Senior Manager, Global Supply Chain CapEx

The Senior Manager, Global Supply Chain – Capital Equipment is a critical leadership role responsible for the end-to-end procurement, logistics, and supplier management of capital equipment supporting Redwood Materials' rapidly expanding manufacturing operations. This role owns the global sourcing strategy for equipment, partnering closely with Engineering, Finance, and Operations to deliver capital projects on time, on budget, and to specification.  

The ideal candidate brings deep experience in capital equipment procurement, a strong command of global supplier landscapes, and the ability to operate with urgency and precision in a fast-paced, high-growth environment.

Responsibilities will include: 

Capital Equipment Sourcing & Procurement 

• Lead global sourcing strategy for capital equipment across all Redwood facilities 
• Manage the full procurement lifecycle: requirements definition, RFQ/RFP development, supplier evaluation, negotiation, contract execution, and purchase order management. 
• Develop and maintain a competitive, qualified supplier base capable of supporting Redwood's aggressive capacity expansion roadmap. 
• Drive total cost of ownership (TCO) reductions through supplier negotiations, design-for-cost initiatives, and strategic sourcing levers. 
• Build and lead team that works closely with Engineering, Finance, and Project Management on equipment specifications, lead times, and acceptance criteria. 
• Leading and participating in research and development to meet strategic objectives 
• Lead design concept/development efforts, working directly with engineers to vet/validate multiple different proposed solutions. 
• Define engineering workflows and plans for the team. 
• Finalize design scope from initial concepts and budgets, define initial assumptions. 
• Partner with the project management team to identify and document all project design milestones and deliverables. 
• Continuously monitor and measure all project design processes and activities to identify and communicate potential issues, risks, and problems and provide corrective action options to drive to resolution. 
• Collaborates with internal teams to develop and implement strategies, tactical and operational plans for the procurement of consumables and specialty materials required for all applications and product development  
• Reviews and analyzes activities, costs, operations, and forecast data to determine the company’s progress toward stated goals of the project team, including business, financial, and schedule goals and objectives  
• Coordinates activities with contractors, suppliers and vendors including contract management and negotiations, RFP management and negotiations, change order management, schedule adherence, developing bidder’s lists, bid leveling, create and manage Purchase Requests and Purchase Orders  
• Makes and/or executes decisions on project purchases  
• Oversees and coordinates development activities between suppliers and development teams to ensure overall sourcing and procurement is aligned with corporate directives  
• Travel as required at company expense  
• Work with the Manufacturing, Engineering, and Finance teams to identify opportunities for cost reductions and avoidance  
• Create and implement targeted category strategies supported by robust analysis and research  
• Develop and deploy spend management policies, processes, and best practices; monitor and manage internal compliance  
• Lead selection, evaluation, and management of key suppliers  
• Negotiate and execute contracts with key suppliers  
• Identify and manage relationships with strategic suppliers  
• Design and track procurement KPIs, metrics, and dashboards  

Supplier Relationship Management 

• Serve as the primary point of contact for strategic capital equipment suppliers, fostering long-term partnerships grounded in performance, quality, and innovation. 
• Conduct regular supplier business reviews (QBRs) to assess performance against KPIs including on-time delivery, quality, responsiveness, and cost. 
• Identify, qualify, and onboard new suppliers to diversify the supply base and reduce single-source risk. 
• Manage supplier escalations and resolve disputes in a timely, professional manner. 

Project & Logistics Coordination 

• Coordinate international and domestic equipment shipments, including import/export compliance, customs clearance, freight forwarding, and final-mile delivery to site. 
• Collaborate with Project Managers and Site Teams to align equipment delivery schedules with construction and commissioning timelines. 
• Maintain accurate procurement trackers, milestone dashboards, and spend reporting for executive visibility. 
• Support the capital expenditure (CapEx) planning process with accurate lead time, pricing, and supplier capacity data. 

Process Improvement & Compliance 

• Develop and continuously improve sourcing policies, procurement workflows, and supplier qualification standards specific to capital equipment. 
• Ensure all procurement activities comply with Redwood's Code of Conduct, ESG commitments, and relevant trade regulations (ITAR, EAR, OFAC where applicable). 
• Champion digital tools and data-driven decision-making within the supply chain function. 
• Mentor and develop junior supply chain team members; build organizational capability over time. 

Desired Qualifications: 

• Bachelor's degree in Supply Chain Management, Engineering, Business, or related field. 
• 8+ years of progressive supply chain or procurement experience, with at least 4 years focused on capital equipment in a manufacturing, energy, or industrial environment. 
• Demonstrated experience managing complex, high-value capital equipment procurements. 
• Strong knowledge of global supplier landscapes for industrial machinery, process equipment, or battery manufacturing equipment. 
• Proven negotiation skills with a track record of delivering cost savings and favorable contract terms. 
• Experience with international logistics, incoterms, customs, and trade compliance. 
• Proficiency with ERP systems (SAP, Oracle, or similar) and procurement tools. 
• Excellent project management and organizational skills; ability to manage multiple concurrent priorities. 
• Strong communication and executive presence; comfortable presenting to leadership and stakeholders. 

Preferred Experience 

• Master's degree (MBA or MS in Engineering/Supply Chain) or equivalent advanced credentials. 
• Experience in battery manufacturing, semiconductor, chemical processing, or energy transition industries. 
• Certified Professional in Supply Management (CPSM) or equivalent certification. 
• Experience in a high-growth startup or greenfield manufacturing environment. 
• Fluency in Mandarin, German, or Japanese (a plus given key supplier geographies). 
• Familiarity with sustainability sourcing frameworks, conflict minerals compliance, or responsible sourcing standards. 

Battery Disassembly Technician, Energy Storage

The Battery Disassembly Technician performs safe, efficient, and high-quality disassembly of EV battery packs and modules within a high-volume manufacturing environment. The position requires strict adherence to high-voltage safety protocols, standardized work instructions, and continuous process improvement. 

Responsibilities will include:

• Perform safe, controlled disassembly of EV and energy storage battery packs down to module and component level, following detailed work instructions and safety standards
• Execute high-voltage isolation, verification, and handling procedures, including strict adherence to lockout/tagout (LOTO) and PPE requirements
• Sort, classify, and route battery components for reuse, recycling, or disposal in compliance with environmental and production guidelines
• Operate within a high-throughput production environment, meeting performance targets while maintaining efficiency, accuracy, and workflow continuity
• Utilize hand tools, power tools, and electrical diagnostic equipment to support disassembly, inspection, and basic troubleshooting tasks
• Safely handle, transport, and lift large-format battery systems using forklifts, cranes, hoists, and rigging equipment in accordance with safety protocols
• Collaborate cross-functionally to support continuous improvement, maintain a safe and organized workspace, and ensure compliance with quality and EHS standards

Desired Qualifications:

• Operate a variety of material handling equipment and mechanical lifts (training provided). 
• Must meet all requirements for use of a full-face respirator, including medical clearance and fit testing, in accordance with OSHA and company standards. 
• Demonstrates working knowledge of mechanical fastening systems, electrical connections, and component-level disassembly techniques. 
• Prior rigging and heavy material handling experience is strongly preferred; however, training and certification will be provided for candidates with foundational mechanical aptitude. 
• Supports field operations as required (up to 10% travel) for battery system decommissioning, including on-site disassembly and material recovery. 
• Position includes additional internal and external trainings such as LOTO, Lifting/Rigging and High voltage Battery Basics etc. 
• A Passion for sustainability and making the world a better place!

Codes and Standards Lead, Energy Storage

Redwood Materials is pioneering a sustainable circular economy for lithium-ion batteries by transforming recycled materials into critical inputs for energy storage and next-generation battery technologies. We are seeking a Codes and Standards Lead to represent Redwood across the codes, standards, and regulatory ecosystem impacting energy storage systems. This role is responsible for shaping how emerging technologies are regulated, permitted, and deployed, while enabling safe, scalable innovation in a rapidly evolving industry. 

This position is a senior technical thought-leadership role that operates at the intersection of engineering, compliance, policy, and industry advocacy. 

Responsibilities will include:

• Codes and Standards Leadership and Influence: Lead Redwood’s engagement with codes and standards bodies, trade associations, and industry working groups relevant to energy storage systems. Actively influence the development, interpretation, and adoption of codes and standards to remove unnecessary barriers to deployment while maintaining a high bar for safety.
• Hands-On Standards Development (Near Term): Initially, this role will be highly hands-on, with active participation in code hearings, technical task groups, standards committee meetings, and working sessions. Success in the early phase of the role will be driven by technical credibility, consistent engagement, and substantive contributions across multiple forums.
• Strategic Ownership and Evolution (Long Term): Over time, this role will evolve toward setting strategy for where and how Redwood engages across the codes and standards landscape. This includes determining which forums warrant leadership, where coalition-based engagement is appropriate, and how Redwood’s positions are coordinated across topics and organizations.
• Trade Association and Industry Engagement: Work closely with trade associations, peer companies, utilities, insurers, fire service organizations, and other industry partners to establish best practices, align technical positions, and collaboratively develop new guidance, codes, or standards where none currently exist.
• Thought Leadership and Best Practice Development: Serve as a technical thought leader on energy storage safety and deployment. Contribute to and author technical position papers, white papers, and best-practice guidance, particularly in emerging or ambiguous areas of regulation.
• Cross-Domain Standards Integration: Help orchestrate the evolution of battery safety standards to enable the responsible use of EV traction batteries in energy storage systems. This includes evaluating SAE guidance and FMVSS requirements, identifying transferable safety intent, and drawing clear technical parallels to stationary standards such as UL 1973 and UL 9540 to support defensible regulatory pathways.
• Internal Technical Guidance: Translate evolving codes, standards, and industry guidance into clear technical direction for internal engineering, compliance, manufacturing, and product teams. Provide authoritative interpretations where requirements are incomplete, conflicting, or rapidly evolving.
• Regulatory Foresight and Risk Management:  Monitor upcoming code cycles, regulatory trends, and enforcement practices. Anticipate impacts to product design, manufacturing operations, and deployment strategies, and proactively develop engagement or mitigation approaches. 

Desired Qualifications:

• Bachelor’s degree in engineering or a related technical field; advanced degree preferred. 
• 8+ years of experience in energy storage, batteries, power systems, fire protection engineering, or a related technical domain. 
• Demonstrated experience participating in and influencing codes and standards development activities, regulatory working groups, or trade association initiatives. 
• Broad technical understanding of energy storage systems, battery technologies, fire and life safety considerations, and system-level risk. 
• Proven ability to influence without authority and build consensus across diverse stakeholders. 
• Strong technical writing and communication skills, including experience drafting proposals, technical guidance, or position papers. 
• Comfort operating in areas where standards are immature or evolving and technical judgment is required. 
• Ability to represent the company credibly with regulators, AHJs, certification bodies, and senior technical audiences. 
• Passion for shaping the future of energy storage safety and deployment. 

Preferred Experience: 

• Direct participation in codes and standards development activities, including technical committees, task groups, or working groups associated with UL, NFPA, ICC, SAE, IEC, IEEE, or similar organizations. 
• Experience representing a company or industry position in standards meetings, public comment processes, or regulatory forums. 
• Familiarity with energy storage system standards and codes, including UL 9540, UL 1973, UL 1974, NFPA 855, the International Fire Code, and the National Electrical Code. 
• Experience working with trade associations, industry coalitions, or cross-company working groups to establish best practices or consensus guidance. 
• Experience evaluating or applying automotive battery safety frameworks (e.g., SAE documents, FMVSS requirements) and translating safety intent across domains. 
• Comfort operating in technically ambiguous or emerging regulatory spaces where formal standards are incomplete or evolving. 
• Experience supporting or influencing permitting, deployment, or regulatory acceptance of novel or first-of-kind technologies. 
• Prior work at the intersection of engineering, compliance, policy, and industry advocacy. 

Business Operations Analyst, Energy Storage

We're looking for a Business Operations Analyst, Energy Storage, to support the commercial growth of our utility-scale battery energy storage business. You'll be the operational backbone of our sales organization, driving data-informed decision-making, optimizing our sales processes, and enabling cross-functional collaboration to accelerate our market penetration.

Responsibilities will Include:

• Own and optimize our CRM (Hubspot) to ensure data quality, pipeline visibility, and actionable insights for leadership
• Develop sales analytics and reporting frameworks to track KPIs, forecast performance, and identify growth opportunities
• Support market prioritization and segmentation analysis to guide go-to-market strategy and resource allocation
• Collaborate with Finance and Commercial teams on pricing strategy, competitive analysis, and deal economics
• Lead cross-functional project initiatives across Engineering, Commercial, Legal, and Operations to ensure seamless execution of customer engagements
• Support project management of energy storage project development from contract execution through commissioning, coordinating across internal teams and external stakeholders
• Streamline sales operations processes, including proposal workflows, contract templates, and sales enablement materials
• Conduct market research and competitive intelligence to inform product positioning and commercial strategy
• Build financial models to evaluate project economics, incentive eligibility, and commercial terms
• Support RFP response coordination, ensuring timely and high-quality submissions

Desired Qualifications:

• Bachelor's degree in engineering, business, finance, economics, or related field
• 1 to 5 years of experience in consulting, investment banking, corporate finance, FP&A, or operations roles, ideally with exposure to energy, infrastructure, or technology sectors
• Strong analytical skills with proficiency in Excel financial modeling and data analysis
• Experience with CRM platforms or willingness to become a power user quickly
• Demonstrated ability to manage multiple workstreams and drive cross-functional projects to completion
• Interest in or experience with project managing the development of energy storage or renewable energy projects is a plus
• Excellent communication skills with ability to translate complex data into clear insights for stakeholders
• Highly organized, detail-oriented, and process-driven mindset
• Scrappy, hands-on self-starter who is comfortable rolling up sleeves and tackling whatever needs to get done—no task is too small or beneath you
• Comfortable working in ambiguity and building systems from scratch in a fast-paced startup environment
• Experience in energy storage, renewables, or cleantech is a plus but not required
• A passion for sustainability and making the world a better place!

Functional Safety Engineer, Energy Storage

Redwood Materials is pioneering a sustainable circular economy for lithium-ion batteries by transforming recycled materials into critical inputs for energy storage and next-generation battery technologies. We are seeking a motivated and experienced Functional Safety Engineer to join our team and play a key role in ensuring compliance with functional safety standards and advancing the safe deployment of new energy storage system (ESS) technologies. 

Responsibilities will include: 

• Functional Safety & Compliance: Lead compliance activities for ESS functional safety with a focus on UL 1998 (Software in Programmable Components), UL 991 (Tests for Safety-Related Controls Employing Solid-State Devices), and UL 5500 (Remote Software Updates). Support certification efforts and align product development with functional safety requirements
• Standards Application & Development: Apply safety principles and methodologies to ESS hardware and software. Facilitate and lead the development of FMEA’s, hazard analyses, safety cases, and test strategies. Represent Redwood in standards development activities to help shape emerging requirements for ESS functional safety
• Certification Management: Work with certification bodies (NRTLs) to establish and manage compliance programs for new technologies, ensuring timely approvals to support product introduction milestones. Partner closely with engineering and product teams to integrate safety requirements into development cycles
• Team Support & Alignment: Translate complex safety standards into actionable requirements for cross-functional teams. Provide technical guidance on functional safety practices and address feedback to align product designs with compliance needs
• Risk Management: Develop, document, and execute hazard mitigation and validation strategies. Support testing and verification activities to ensure system safety performance. Coordinate with internal and external stakeholders to resolve compliance and safety issues proactively
• Stakeholder Collaboration: Collaborate with engineering, manufacturing, and product design teams to streamline compliance and safety processes for ESS. Maintain strong relationships with certification bodies and industry partners to stay ahead of evolving safety requirements

Desired Qualifications: 

• Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Systems Engineering, or related field 
• Hands-on experience in embedded software development, ideally within safety-critical or regulated environments
• Preferred experience developing or working directly with microcontroller-based systems, including low-level software or firmware
• Proficiency in C for real-time embedded systems
• Strong background in UL 1998, UL 991, and UL 5500
• Familiarity with international functional safety standards such as IEC 61508, IEC/UL 60730, ISO 26262, or ISO 13849 (preferred)
• Experience working with Energy Storage Systems, power electronics, or safety-critical systems
• Demonstrated ability to apply functional safety methodologies (e.g., hazard analysis, safety cases, V&V planning)
• Experience managing compliance or certification processes with third-party testing/certification bodies
• Strong organizational skills, with high attention to detail
• Excellent communication skills, with the ability to explain complex technical requirements to diverse stakeholders
• A passion for sustainability and making the world a better place!

Service Engineer, Energy Storage

Position Summary:

Redwood Materials is currently searching for a Service Engineer to join as an early member of a new engineering team working on our Battery Energy Storage System product line.  You will be responsible for resolving complex technical issues across deployed Battery Energy Storage Systems (BESS). This role supports an Operations and Maintenance (O&M) organization that performs routine monitoring, preventive maintenance, and first-line troubleshooting. Service Engineering serves as the technical escalation path for O&M, owning deep diagnostics, system-level failure analysis, and engineering-driven corrective actions. 

The Service Engineer ensures safe, reliable, and high-performing asset operation by bridging field operations and engineering, translating operational issues into engineering solutions, and feeding field learnings back into product and system design. This role has the potential of growing into leadership as the team grows.  

The ideal candidate is highly self-driven, adaptable to a startup environment, and eager to take on both technical and leadership challenges. You’re a leader and a doer, excited about working in a dynamic, fast-paced setting, and want to shape the electrical engineering function within a new department at Redwood.

Essential Duties and Responsibilities:

• Act as the primary technical escalation point for the O&M organization for issues beyond standard operating procedures
• Define clear handoff criteria, escalation thresholds, and response expectations between O&M and Service Engineering
• Lead, mentor, and scale a team of Service Engineers providing tier-2 and tier-3 technical support
• Own investigation and resolution of complex electrical, controls, software, thermal, and system-integration issues
• Translate field and O&M feedback into actionable requirements for Product, Systems, and R&D Engineering teams
• Drive improvements in system serviceability, reliability, and maintainability through design and process changes
• Own advanced service documentation including troubleshooting guides, decision trees, and service bulletins
• Develop technical training materials and support O&M team upskilling on new systems, upgrades, and known issues

Desired Qualifications:  

Physical Requirements:  

• Ability to perform the essential job functions consistent safely and successfully with the ADA, FMLA and other federal, state and local standards, including meeting qualitative and/or quantitative productivity standards
• Ability to maintain regular, punctual attendance consistent with the ADA, FMLA and other federal, state, and local standards 

Working Conditions:  

• Environment, such as office or outdoors
• Ability to work in challenging working conditions which may include exposure to noise, dust, chemicals, and temperature extremes, while protected by PPE, for extended periods of time
• Essential physical requirements, such as climbing, standing, stooping, or typing
• Occasional work weekends, nights, or be on-call as a regular part of the job
• Travel requirements, up to 40%

Staff Finance Associate, Energy Storage

We're looking for a Staff Finance Associate to join our Energy Storage group in San Francisco. In this role, you'll serve as the financial backbone of our supply chain and product cost operations, driving BOM transparency, cost optimization, and supply chain financial rigor across our energy storage business. You'll own end-to-end BOM cost management and lead cost reduction initiatives across the supply chain.

Responsibilities will include:

• Own and maintain detailed bill of materials cost models across all energy storage products, including raw materials, cells, modules, power electronics, balance of system, and packaging — ensuring accuracy, version control, and visibility across the organization
• Develop and manage should-cost models to benchmark components and subassembly pricing against market rates and supplier quotes
• Identify, quantify, and track cost reduction initiatives across the supply chain in partnership with engineering, procurement, and operations — including supplier negotiations, design-to-value opportunities, and make-vs-buy analysis
• Analyze supplier cost structures and logistics economics to inform sourcing strategy and risk mitigation
• Build financial frameworks that connect procurement decisions, supplier performance, and operational trade-offs to margin and unit economics outcomes
• Partner cross-functionally to inform pricing, sourcing, second-sourcing, and strategic supply chain decisions with rigorous financial analysis

 Desired Qualifications:

• Undergraduate or professional background in Electrical Engineering, Mechanical Engineering, or a related technical field
• Strong foundation in cost modeling, BOM management, supply chain finance, or financial analysis
• Exceptional Excel and financial modeling skills, including experience building bottoms-up BOM cost models and should-cost analyses
• Deep familiarity with manufacturing cost structures and supply chain economics
• Ability to translate complex supply chain and technical details into clear financial insights for executive stakeholders
• Strong communication skills and comfort working across engineering, procurement, operations, and executive teams
• Self-starter mentality with the ability to structure ambiguous problems in a fast-moving environment
• Experience in energy storage, battery systems, or renewable energy supply chains
• A passion for sustainability and making the world a better place!

Engineering Test Technician, Energy Storage

As an early member of a new engineering technician team, you will play a key role in building, setting up, and running tests to support the development of a new product at Redwood Materials. You’ll work hands-on across mechanical, electrical, and basic software tools to help validate product performance and reliability. You will support all phases of the hardware development lifecycle from early design validation and long-term reliability testing to final process validation by assembling test setups, operating equipment safely, capturing data, and troubleshooting issues as they arise. This role requires a proactive, can-do attitude with careful attention to detail and a strong safety mindset.

Hours: Full-time, Days

Responsibilities Will Include:

• Build, set up, and execute validation tests for a new electromechanical product
• Partner with cross-functional teams (design, reliability, and abuse engineers) to support FMEAs and test plan execution
• Assemble, install, and maintain test infrastructure such as fixtures, sensors, actuators, chambers, and power supplies
• Operate test equipment, follow procedures, and ensure safe handling of high-voltage systems and lab hardware
• Collect, organize, and document test data, observations, and results clearly and consistently
• Perform basic failure triage and support failure analysis through teardown, inspections, and root-cause investigations
• Troubleshoot test setups and hardware issues; escalate and collaborate to resolve blockers quickly
• Support test automation and data logging tools (e.g., running scripts, validating outputs, contributing small updates as needed)
• Support New Product Introduction (NPI) line operations by assisting with product assembly, build readiness, and day-to-day troubleshooting. Create, update, and maintain build documentation, including work instructions, assembly procedures, and change logs to ensure accurate and repeatable processes
• Support with the management of lab inventory, organization, and power infrastructure. Assembly and validation of high-voltage harnesses and electrical sub-systems, including wiring, terminations, and integration while ensuring full compliance with electrical safety requirements and site policies

Desired Qualifications:

• Associate degree, technical certification, or equivalent hands-on experience in mechanical, electrical, mechatronics, or related fields
• 3+ years of experience in a lab, manufacturing, or test environment (technician, engineering tech, or similar role)
• Experience working with or around high-voltage systems (400–2000VDC and 480–800VAC) and strong safety discipline (LOTO, PPE, safe work practices)
• Strong hands-on skills with mechanical assembly, wiring, sensors, instrumentation, and lab equipment
• Comfortable following test procedures, maintaining detailed documentation, and producing clear test summaries
• Familiarity with basic scripting or automation tools (Python a plus) and the ability to learn new tools quickly
• Strong communication and teamwork skills; able to work effectively with engineers and stakeholders across levels
• A get-it-done attitude—willing to jump in, own tasks end-to-end, and do what’s needed to support the team

Physical Requirements:  

• Ability to perform essential physical tasks such as standing, walking, bending, stooping, climbing, lifting (up to 25 lbs), typing, and performing repetitive motions
• Manual dexterity to work with small components under a microscope for extended periods, including precision soldering and handling heavy copper assemblies

Working Conditions:  

• Ability to work in working conditions which may include exposure to noise, dust, chemicals, and temperature extremes, while protected by PPE, for extended periods of time
• Occasional travel required and flexibility to work weekends, nights, or on call as needed

Quality Technician, Energy Storage

Redwood is looking for a highly motivated Quality Technician with broad experience across incoming quality, process quality, and customer-facing quality activities. The Quality Technician will be responsible for identifying quality issues across the manufacturing environment, supporting investigations and root cause analysis, collecting relevant process and product data, and managing non-conforming material. This person will work closely with production and engineering teams to maintain rapid response and drive continuous improvements to the production process.

The ideal candidate brings a self-starting mindset with a strong drive to solve complex problems, along with a get-it-done attitude, willing to jump in, take end-to-end ownership, and do what is needed to support the team.

Hours:

Full-time, Monday–Friday (initial schedule). This role will transition to a 12-hour shift schedule: 6:00 AM – 6:00 PM, Sunday–Tuesday (every other Wednesday) or 6:00 AM – 6:00 PM, Thursday–Saturday (every other Wednesday)

Flexibility to support different shifts as the operation scales is required

Responsibilities will Include:

• Conduct inspections, audits, and testing to evaluate product and process performance
• Drive root cause investigations for product, in-process, and incoming quality issues
• Collect and analyze product and process data with engineering teams to ensure specifications are well-defined and met
• Support the control and disposition of non-conforming material
• Assist with Process Failure Mode and Effects Analysis (PFMEA) and Control Plan activities to identify and mitigate manufacturing risks before they become quality issues
• Analyze production data using quality tools to identify potential non-conforming or at-risk material
• Provide sampling support for in-process and finished product as required
• Support management of change initiatives across the organization
• Collaborate with engineering teams to validate new product designs, equipment, and processes
• Work with cross-functional teams to meet safety, quality, and production goals
• Perform rework on non-conforming material to recover final yield

Desired Qualifications: 

• Associate degree, technical certification, or equivalent hands-on experience in mechanical, electrical, mechatronics, or related fields
• 2+ years of experience in manufacturing environments (technician, engineering tech, or similar role)
• Strong safety discipline (LOTO, PPE, safe work practices)
• Experience in transitioning operations from development to high-volume manufacturing
• Experience with the development and use of quality tools as well as other quality system elements
• Previous exposure to quality systems and international standards
• Adept with process data acquisition and quality analysis tools
• Strong communication and teamwork skills; able to work effectively with engineers and stakeholders across levels
• A passion for sustainability and making the world a better place!

Physical Requirements:  

• Standing, walking, bending, lifting (up to 50 lbs), and performing repetitive motions

Working Conditions:  

• Indoor production environment with typical exposure to noise, machinery, and industrial conditions

Staff Finance Associate, Corporate

Redwood Materials is currently seeking a Staff Finance Associate to join our FP&A team. Our finance function combines rigorous financial planning and analysis with direct strategic decision support for executive leadership and the board. The right candidate is a senior individual contributor who operates independently, manages complex modeling and reporting workstreams end-to-end, and produces outputs that reach the most senior levels of the organization.

Responsibilities will include:  

Consolidation & Financial Reporting 

• Own the monthly consolidated financial outlook, integrating operational forecasts, corporate assumptions, and key risk factors into a unified view for leadership. 
• Lead monthly close reporting cycles, including detailed variance analysis with clear narrative on drivers and implications. 
• Develop and maintain management reporting packages distributed to the executive team and board of directors. 
• Continuously improve the accuracy, timeliness, and clarity of consolidated financial reporting processes. 

Long-Range Modeling & Scenario Planning 

• Support maintenance and refresh of the long-range financial model, incorporating updated operating assumptions, strategic initiatives, and market conditions on a quarterly basis. 
• Build and run scenario analyses, sensitivities, and stress tests to support capital allocation and investment decisions. 
• Develop analytical frameworks to evaluate strategic alternatives, new business opportunities, and trade-offs across the corporate portfolio. 
• Partner with senior finance leadership to translate strategic priorities into quantified financial projections. 

Cash Flow Management & Planning 

• Support consolidated cash flow forecasting by integrating actuals, purchase order activity, payment terms, and operational inputs into a reliable short- and long-range liquidity view. 
• Drive working capital analysis and support initiatives to optimize receivables, payables, and inventory dynamics. 
• Partner cross-functionally to ensure cash-relevant assumptions are accurate and consistently reflected across models. 

Actuals Tracking & Financial Controls 

• Oversee accurate classification and reconciliation of financial actuals across revenue, cost, and investment categories. 
• Conduct comprehensive monthly review and analysis of spend actuals, with variance commentary relative to plan and forecast. 
• Identify and drive improvements in financial systems and tools to enhance reporting accuracy and efficiency. 

Board & Investor Communications 

• Support preparation of board of directors financial materials, ensuring content is accurate, well-structured, and delivered on time. 
• Support development of quarterly investor communications that clearly convey operational and financial performance and strategic progress. 
• Translate complex financial data into concise, executive-ready narratives for board and investor audiences. 

Ad Hoc Analysis & Strategic Support 

• Provide deep-dive analysis on high-impact financial and corporate decisions, including capital structure, liquidity, and organizational growth. 
• Scope and structure ambiguous problems independently, delivering well-reasoned recommendations under tight timelines. 
• Evaluate and recommend tools or process improvements that enhance the efficiency and quality of FP&A outputs. 

Desired Qualifications:

• 5–8 years of increasingly complex experience in financial planning, analysis, and corporate-level modeling. 
• Demonstrated ability to execute complex modeling and reporting workstreams with a high degree of independence and strong attention to detail. 
• Strong background in consolidation, cash flow forecasting, and long-range financial modeling. 
• Experience preparing materials for board of directors or C-suite audiences. 
• Advanced Excel skills; able to build, adapt, and audit large financial models efficiently. 
• Familiarity with ERP and financial planning systems; experience linking actuals data to forecast models a plus. 
• Strong cross-functional partnership skills; able to influence and communicate clearly at all levels of management. 
• Ability to develop structured frameworks and clear recommendations on ambiguous, high-stakes questions. 
• Experience in manufacturing, energy, clean technology, or other capital-intensive industries a plus. 
• Bachelor's degree in finance, accounting, engineering, or related field; Master's or CFA preferred. 

Global Supply Chain Manager, Energy Storage

The Global Supply Chain Manager will work closely with engineering, operations, and other functional teams to drive suppliers election, manage supplier agreements, and optimize procurement strategies. This role will optimize cost, quality, and availability of a range of components, sub-assemblies, and finished goods in support of Redwood’s product offering.

Responsibilities will Include:

• Develop a sourcing strategy for a given set of components
• Lead supplier selection activities
• Collaborate with engineering in order to understand key requirement that must be conveyed to potential suppliers
• Drive cost reduction and inventory management strategies that ensure availability of component while minimizing inventory carrying costs
• Manage supplier performance, including quality, on time delivery, sustainability, etc.
• Become the subject matter expert for the assigned list of components and technologies
• Mitigate supply chain risks by working with cross functional teams in engineering, logistics, finance, quality etc. 
• Coordinate with cross-functional partners (Engineering, Manufacturing, Quality, Supply Chain, Finance) to support day to day operations

Desired Qualifications:

• Bachelors degree in engineering, operations, business, economic
• 5-7 years of supply chain experience
• Working knowledge of manufacturing operations, production workflows, and process improvement principles
• Ability to interpret operational, technical, and financial data to support analysis and decision-making
• Ability to travel up to 10% of time
• Effective communication and collaboration skills to work with cross-functional teams and stakeholders
• A passion for sustainability and making the world a better place!

Senior Software Engineer, Energy Storage

This position is on a team building the software platform that powers optimized control and market participation of battery energy storage systems (BESS) — software that runs both on site controllers and in the cloud. Our scope spans the full stack: compute infrastructure, telemetry, asset modeling, alerting, feature ingestion and storage for forecasting and optimization, simulation and operational control orchestration, and integration with energy markets. We're a lean team that holds ourselves to high standards in both the quality of what we build and the speed at which we build it. We value collaboration, trust, learning, and engineering excellence, and we genuinely enjoy building great things together.

Responsibilities will include:

• Contribute to BESS data engineering — building and maintaining telemetry pipelines and stores, and feature ingestion and storage systems for forecasting and optimization
• Design, build, and maintain simulation and training infrastructure — platforms for running and orchestrating simulations at scale
• Develop and operate real-time forecast and optimization workflows, orchestrating pipelines that drive BESS operations
• Support energy market integration, including data ingestion and bid management
• Collaborate across the full stack and across team boundaries to ensure the product system works well as a whole
• Write well-tested, well-monitored software and iteratively improve it over time
• Apply AI tools to accelerate development while maintaining high system design quality and code standards

Desired Qualifications: 

• Strong software design instincts — thinks in systems, reasons from first principles, and understands the real-world challenges of building available, reliable, scalable, and secure distributed systems
• Comfortable using AI tools to move faster without letting them erode system design or code quality
• Excellent collaborator — communicates clearly, listens well, and makes the people around them better
• Bias toward action — takes initiative, makes progress in ambiguous situations, and doesn't wait for perfect information
• Systems thinker and owner — willing to think and collaborate across team boundaries to make sure the product works well as a whole
• Rigorous about quality — writes well-tested, well-monitored software and iterates on it over time
• B.S. or advanced degree in Software Engineering, Computer Science, or another discipline, combined with 2-5 years of experience in software engineering.
• Experience with relevant technologies a plus: Kubernetes, Rust, Python, NATS, PostgreSQL/TimescaleDB, SQLite
• A passion for sustainability and making the world a better place! 

Project Engineer, Energy Storage

Position Summary:

Redwood Materials is currently searching for a Project Engineer to join as an early member of a new engineering team working on our Battery Energy Storage System product line. You will own the full project lifecycle - from commercial scoping and BD handoff through engineering, procurement, construction, commissioning, and structured handoff to Operations and Maintenance - for a growing portfolio of utility-scale and behind-the-meter storage projects. 

You are the connective tissue between Business Development, Product Engineering, EPC partners, and customers. You drive schedule, manage risk, and ensure every project is delivered on time, on budget, and to spec.

The ideal candidate is highly self-driven, adaptable to a startup environment, and comfortable operating where processes are still being built. You’re a doer and a builder, excited about working in a dynamic, fast-paced setting, and want to shape how Redwood delivers energy storage projects at scale. 

Essential Duties and Responsibilities

• Drive end-to-end project execution from requirements scoping and BD handoff through engineering, procurement, construction, commissioning, and O&M handoff
• Own the integrated end-to-end schedule, budget tracker, and risk register for each assigned project; proactively identify and escalate schedule or cost risks
• Serve as the primary interface between Business Development, Product Engineering, EPC partners, and customers across all project phases
• Track RFI and submittal workflows, change order logs, permitting, interconnection coordination, and all contractual project deliverables
• Partner with Product Engineering on equipment selection, BOM alignment, and technical scope definition for each project
• Oversee commissioning readiness and test plan execution; manage structured handoff documentation to O&M
• Maintain project data in Smartsheet, SharePoint, and relevant PM tooling; provide S&OP planning inputs and deployment forecasting to leadership
• Capture lessons learned and contribute to the development of repeatable delivery templates, checklists, and execution standards

Desired Qualifications:  

• Bachelor’s degree in Engineering, Program Management, Business, or a related discipline
• 5+ years of program management experience in energy storage, renewable energy, or utility-scale power infrastructure
• Demonstrated experience managing projects from scoping through commissioning and O&M handoff, with ownership of schedule, budget, and risk
• Strong cross-functional communication skills - comfortable managing up, down, and across EPC, customer, and internal engineering teams
• A Passion for sustainability and making the world a better place! 

Physical Requirements:  

• Ability to perform the essential job functions consistent safely and successfully with the ADA, FMLA and other federal, state and local standards, including meeting qualitative and/or quantitative productivity standards
• Ability to maintain regular, punctual attendance consistent with the ADA, FMLA and other federal, state, and local standards

Working Conditions:  

• Hybrid office environment (San Francisco, CA) with regular travel to project sites
• Ability to work in varying site conditions which may include exposure to noise, dust, and temperature extremes while visiting active BESS construction and commissioning sites
• Essential physical requirements, such as climbing, standing, stooping, or typing 
• Occasional work on weekends or after hours to meet project milestones
• Travel requirements, up to 25% - primarily to project sites across the U.S.

Abuse Test Engineer, Energy Storage

Essential Duties:

As an early member of a new engineering team, you will be responsible for designing, executing, and analyzing tests that simulate extreme conditions and misuse scenarios to ensure the safety of our new product.  

Collaborating with design and manufacturing engineering, you will identify potential failure modes and then intentionally abuse complex electromechanical and electrochemical systems (via short circuit, overvoltage, overheat, overcharge, and forced thermal propagation) in a controlled, well-instrumented, well-documented environment in order to stress those failure modes and ensure our products are robust to real world abuse.  

You’re a doer, excited about getting your hands dirty and working in a dynamic, fast-paced setting, and want to shape a new department at Redwood.  

If necessary, we will adjust the job level to suit your experience and responsibilities. 

Responsibilities Will include:

• In addition to performing tests, you’ll help define and build the test infrastructure that will allow us to test swiftly, safely, and with excellent documentation
• You will also use your experience and understanding of failure mechanisms to help design new products to be as intrinsically robust to abuse as possible
• Designing, executing, and analyzing tests that simulate extreme conditions and misuse scenarios to ensure the safety of our new product
• Identify potential failure modes and then intentionally abuse complex electromechanical and electrochemical systems (via short circuit, overvoltage, overheat, overcharge, and forced thermal propagation) in a controlled, well-instrumented, well-documented environment in order to stress those failure modes and ensure our products are robust to real world abuse

Desired Qualifications: 

• Bachelor’s degree in physics, Electrical Engineering, Mechanical Engineering, or a related field
• Strong understanding of physics and the physics of failure
• Proven experience with abuse tests, specifically UL9540a and related thermal propagation testing
• Proficiency in data analysis tools and software (e.g., MATLAB, Minitab, Python)
• Proven experience designing robust, fast-setup data acquisition rigs (e.g. temperature sensor) and actuation (e.g. heater, remote knife switch) 
• Excellent problem-solving skills and attention to detail
• Strong communication and interpersonal skills
• Ability to work independently and as part of a team

Systems Design Engineer, Factory Systems Modeling

We are seeking a Systems Design Engineer to develop models for our battery refining and materials production processes. You'll apply first-principles modeling in custom software to create plant-scale models that maximize efficiency, detect equipment failures, and power soft sensors. The goal: design the world's most optimal factories through cross-functional collaboration with stakeholders and design teams.

Responsibilities will include:

• Implement complex system models integrating mechanical, thermal, chemical, and control theories in custom software
• Design and implement control algorithms that optimize plant operations
• Own and maintain controls-plant model software in the loop tests
• Navigate cross-functional engineering teams to gather requirements and deliver solutions
• Integrate live factory data into models to detect equipment anomalies
• Optimize plant efficiency through modeling support
• Apply knowledge of motors, pumps, sensors, actuators, and thermodynamic systems to accurately model plant behavior
• Design high-level control strategies informed by simulation and data analytics

Qualifications:

• M.S. in Mechanical/Chemical/Electrical Engineering, Physics, or equivalent experience
• 2+ years in Systems Design Engineering and first-principles modeling, preferably with multi-physics simulations
• Proficiency in Python and/or simulation software with functional software engineering skills
• Strong grasp of mechanical, electrical, and thermodynamic fundamentals
• Experience with complex system design
• Self-motivated, hands-on attitude with willingness to contribute at all levels
• Passion for sustainability and making the world better

Staff Mechanical Design Engineer, EPC 

Redwood Materials is hiring for a Staff Mechanical Design Engineer to join our Engineering, Procurement, and Construction team. This role is at the center of our activities focused on creating a sustainable circular economy for lithium-ion batteries by transforming recycled materials into battery materials for new lithium-ion battery production. 

Responsibilities will include: 

• Serve as Mechanical Engineer of Record on projects (Hazardous occupancy, clean and dry spaces, chemical process / industrial plants), responsible for mechanical / plumbing deliverables (specifications, calculations, permit / construction documents). 
• Design ownership for a wide range of mechanical and plumbing systems including, but not limited to: industrial/non-potable water, HVAC systems (labs, offices, industrial plants), process heating / cooling systems humidifiers, dehumidifiers, abatement systems (dust collectors, scrubbers), cooling towers, fans/pumps, plumbing, etc. 
• Review conceptual designs from developing Engineers and identify technical and financial risks. 
• Responsible for designing/reviewing mechanical engineering deliverables with respect to code compliance and ensuring design maintains the highest level of quality. 
• Develop and improve project workflows and standards to ensure each design is consistently excellent. 
• Participate in on-field construction and commissioning activities by serving as the point of contact for technical questions and real-time issue resolution. 
• Multi-discipline collaboration on the development of equipment general arrangements, P&IDs, isometrics, tie-in lists and material takeoffs. 
• Travel to project site and meetings as needed. 

Desired Qualifications: 

• Bachelor’s Degree in Mechanical Engineering or an equivalent discipline. 
• Licensed Professional Engineer with NCEES record with ability to apply for NV and SC 
• 7+ years of work experience in HVAC and Plumbing/FP design. 
• Expert familiarity with ICC including International Energy Conservation, Mechanical, Plumbing and Fire Protection Codes, NFPA standards, SMACNA duct construction standards, ACGIH Ventilation Practices and ASHRAE 
• Working knowledge of designing the following equipment types: condenser fluid heat rejection systems, chillers, boilers, air handling units, air and water source heat pumps, dust collectors, humidifiers, dehumidifiers, fans, and pumps. 
• Working knowledge or experience with the following is preferred: Abatement systems (thermal oxidizers, dry and wet scrubbers), Heat Exchangers (shell/tube, plate/frame, brazed fin), Control Valves and Instrumentation, and Heat Recovery Systems. 
• Working knowledge of writing sequences of operation for HVAC and chilled water systems. 
• Ability to specify ductwork material and size for various ducted exhaust systems and pressure classes. 
• Ability to specify pipe material and size for various thermal hydronic systems. 
• Ability to create or edit construction specifications covering mechanical, process piping and plumbing systems. 
• Proficient in the use of Revit and AutoCAD. Experience sourcing and specifying mechanical equipment and executing RFP process. 
• Strong experience with engineering software packages: Pipe-Flo (or other hydraulic modeling application), Caesar II, AspenTech applications and/or Applied Flow Technology applications, Carrier HAP, Trane Trace, Navisworks, Bluebeam. 

Staff Mechanical Design Engineer, EPC 

Redwood Materials is hiring for a Staff Mechanical Design Engineer to join our Engineering, Procurement, and Construction team. This role is at the center of our activities focused on creating a sustainable circular economy for lithium-ion batteries by transforming recycled materials into battery materials for new lithium-ion battery production. 

Responsibilities will include: 

• Serve as Mechanical Engineer of Record on projects (Hazardous occupancy, clean and dry spaces, chemical process / industrial plants), responsible for mechanical / plumbing deliverables (specifications, calculations, permit / construction documents). 
• Design ownership for a wide range of mechanical and plumbing systems including, but not limited to: industrial/non-potable water, HVAC systems (labs, offices, industrial plants), process heating / cooling systems humidifiers, dehumidifiers, abatement systems (dust collectors, scrubbers), cooling towers, fans/pumps, plumbing, etc. 
• Review conceptual designs from developing Engineers and identify technical and financial risks. 
• Responsible for designing/reviewing mechanical engineering deliverables with respect to code compliance and ensuring design maintains the highest level of quality. 
• Develop and improve project workflows and standards to ensure each design is consistently excellent. 
• Participate in on-field construction and commissioning activities by serving as the point of contact for technical questions and real-time issue resolution. 
• Multi-discipline collaboration on the development of equipment general arrangements, P&IDs, isometrics, tie-in lists and material takeoffs. 
• Travel to project site and meetings as needed. 

Desired Qualifications: 

• Bachelor’s Degree in Mechanical Engineering or an equivalent discipline. 
• Licensed Professional Engineer with NCEES record with ability to apply for NV and SC 
• 7+ years of work experience in HVAC and Plumbing/FP design. 
• Expert familiarity with ICC including International Energy Conservation, Mechanical, Plumbing and Fire Protection Codes, NFPA standards, SMACNA duct construction standards, ACGIH Ventilation Practices and ASHRAE 
• Working knowledge of designing the following equipment types: condenser fluid heat rejection systems, chillers, boilers, air handling units, air and water source heat pumps, dust collectors, humidifiers, dehumidifiers, fans, and pumps. 
• Working knowledge or experience with the following is preferred: Abatement systems (thermal oxidizers, dry and wet scrubbers), Heat Exchangers (shell/tube, plate/frame, brazed fin), Control Valves and Instrumentation, and Heat Recovery Systems. 
• Working knowledge of writing sequences of operation for HVAC and chilled water systems. 
• Ability to specify ductwork material and size for various ducted exhaust systems and pressure classes. 
• Ability to specify pipe material and size for various thermal hydronic systems. 
• Ability to create or edit construction specifications covering mechanical, process piping and plumbing systems. 
• Proficient in the use of Revit and AutoCAD. Experience sourcing and specifying mechanical equipment and executing RFP process. 
• Strong experience with engineering software packages: Pipe-Flo (or other hydraulic modeling application), Caesar II, AspenTech applications and/or Applied Flow Technology applications, Carrier HAP, Trane Trace, Navisworks, Bluebeam. 

Production Associate, Energy Storage

Shift:

Full-time, Monday–Friday (initial schedule). This role will transition to a multi-shift operation (including nights and weekends) as production ramps. Flexibility to support different shifts is required.

 Responsibilities will include:

• Operate and train on production and powered industrial equipment, including forklifts.
• Pick, stage, and load materials and inventory to support production flow.
• Maintain accurate data and system transactions within manufacturing systems.
• Execute production processes to improve efficiency and minimize downtime.
• Operate safely at all times, following proper use of production and material-handling equipment.
• Collaborate with team members and cross-functional partners to keep production running smoothly.
• Follow all company policies related to safety, quality, attendance, and workplace conduct.
• Work in an electrostatic discharge (ESD) controlled environment.

Desired Qualifications:

• 1+ years of experience in a manufacturing, production, or warehouse environment.
• Experience in electronic assembly and/or troubleshooting preferred.
• Strong critical thinking and time management skills.
• Ability to follow detailed work instructions and standard operating procedures.
• Comfortable working in a fast-paced production environment with changing priorities.
• Experience using scanners, label printers, and other IT/OT equipment.
• Strong hazard recognition and commitment to safe work practices.
• Passion for sustainability and making the world a better place!

Physical Requirements:

• Complete a respiratory fit test and medical evaluation and wear a fitted respirator for the full shift
• Stand for extended periods (more than 80% of the shift)
• Stoop, bend, push, pull and perform repetitive physical tasks
• Operate and train on equipment such as forklifts, boom lifts, scissor lifts, and other specialized machinery
• Occasionally lift and carry up to 50 lbs

Working Conditions:

• Role includes work in indoor and outdoor environments
• Exposure to loud noise, dust, chemicals, and varying temperatures, including heat and cold
• May be required to work nights, weekends, or holidays based on operational needs

Staff Global Supply Manager

The Staff Global Supply Manager manages the purchasing of services, consumables, and specialty materials in either the CAPEX, Construction, and/or Indirects areas. This person will collaborate with regional and global resources to ensure optimal buying efficiencies and support corporate objectives for the achievement of targeted profitability for our new projects. The ideal candidate brings deep technical expertise, executive presence, and a track record of delivering measurable supply chain outcomes in complex, high-growth environments. 

This is a high-impact, cross-functional role that requires a self-starter who can operate effectively in a fast-paced, mission-driven environment while managing complexity across suppliers and internal stakeholders.

Responsibilities will include: 

Procurement & Purchasing 

• Lead the purchasing of services, consumables, and specialty materials in support of Capital Projects or operating manufacturing facilities. 
• Develop and implement procurement strategies, tactical plans, and operational workflows for consumables and specialty materials across all applications and product development efforts. 
• Make and/or execute purchasing decisions for project/operational-related needs, ensuring alignment with schedule, budget, and quality requirements. 
• Manage Purchase Requests and Purchase Orders in compliance with internal procurement policies. 
• Develop and own global supply chain strategies aligned with business growth objectives, cost targets, and sustainability goals. 
• Lead end-to-end network design initiatives, including supplier selection, logistics optimization, and inventory positioning across regions. 
• Define and track KPIs for supply chain performance, including on-time delivery, cost per unit, inventory turns, and supplier quality metrics. 
• Serve as a subject matter expert and thought partner to senior leadership on supply chain risk and resiliency planning. 

Supplier Management 

• Coordinate activities with suppliers, contractors, and/or vendors including contract management and negotiations, RFP management, change order management, and schedule adherence. 
• Develop and maintain bidder's lists, conduct bid leveling, and ensure competitive sourcing practices. 
• Oversee and coordinate development activities between suppliers and internal development teams to ensure sourcing and procurement are aligned with corporate directives. 
• Build and maintain strong supplier relationships to drive performance, reliability, and long-term value. 

Financial & Operational Analysis 

• Review and analyze activities, costs, operations, and forecast data to determine progress toward project goals, including business, financial, and schedule objectives. 
• Support cost modeling, savings tracking, and spend analysis to enable data-driven procurement decisions. 
• Leverage strong analytical and Excel modeling skills to develop procurement reports and communicate insights to project leadership. 

Cross-Functional Collaboration 

• Collaborate with internal engineering, finance, operations, and project management teams to develop and execute integrated procurement strategies. 
• Serve as a procurement subject matter expert for sourcing, providing guidance on market conditions, supplier capabilities, and risk mitigation. 
• Travel as required, at company expense, to support project sites, supplier visits, and key negotiations.

Desired Qualifications: 

• Bachelor's degree and/or equivalent relevant work experience in Supply Chain, Procurement or a related field. 
• 7+ years of experience in Supply Chain, Purchasing, Procurement, or Construction-related roles. 
• Experience sourcing services, consumables, and/or commodities in a project-based or capital-intensive environment. 
• Strong analytical skills with demonstrated proficiency in Excel modeling and data-driven decision-making. 
• Proven ability to manage supplier relationships, lead negotiations, and administer contracts. 
• Comfortable working in a fast-paced environment with the ability to actively prioritize and manage multiple concurrent workstreams. 

Preferred Experience 

• Experience in a capital projects, EPC (Engineering, Procurement & Construction), and/or manufacturing environment. 
• Familiarity with ERP or procurement management platforms (e.g., SAP, Coupa, Oracle). 
• Exposure to sustainability-driven supply chain practices or responsible sourcing frameworks. 
• APICS CSCP, CPIM, or similar procurement/supply chain certification. 

Field Quality Engineer, Energy Storage

Redwood Materials is currently searching for a Field Quality Engineer to join as an early member of a new engineering team working on our Battery Energy Storage System product line. You will be responsible for ensuring the quality, reliability, and safety of deployed Battery Energy Storage System (BESS) assets by identifying, investigating, and preventing field issues. This role works closely with Operations & Maintenance (O&M) teams that perform routine monitoring and maintenance, and with Service Engineering, which owns advanced technical escalation. 

The Field Quality Engineer serves as the frontline quality owner in the field, focusing on identifying systemic quality issues, conducting structured investigations, and driving corrective and preventive actions. This role plays a critical part in reducing repeat failures, improving fleet reliability, and feeding real world learnings back into engineering, suppliers, and operational processes. You’re a doer, excited about getting your hands dirty and working in a dynamic, fast-paced setting, and want to shape a new department at Redwood.

Responsibilities will include:

Infrastructure Software Engineer, Energy Storage 

The Infrastructure Engineer is responsible for designing, building, and maintaining the foundational platform infrastructure that enables our engineering team to develop and deploy Battery Energy Storage Systems reliably and at scale. This role serves as a force-multiplier across the organization, owning edge fleet management, server provisioning, and deployment automation while ensuring systems are secure, scalable, and performant. The position partners closely with cross-functional engineering teams to translate early deployment learnings into platform improvements and drive resolution of scalability, reliability, and security challenges. Success in this role requires deep technical expertise, a collaborative mindset, and the ability to thrive in an ambiguous, fast-paced, early-stage environment. 

Responsibilities will include: 

• Design and own the rollout of edge Kubernetes fleet management, automated server provisioning, and software update pipelines to support scalable and reliable system deployment. 
• Evaluate server hardware and operating systems to help define the architecture of the organization's next-generation energy storage platform. 
• Identify and resolve hard infrastructure problems, including scalability bottlenecks, reliability gaps, performance issues, and security vulnerabilities. 
• Build and maintain tooling and services used to validate software systems at scale, including performance and reliability testing frameworks. 
• Serve as a technical resource for the broader engineering team through pair programming, in-office working sessions, and hands-on project leadership. 
• Translate learnings from early deployments and customer pilots into concrete, measurable improvements to platform infrastructure. 
• Reinforce a team culture grounded in engineering excellence, curiosity, inclusivity, and a willingness to take action and learn from mistakes. 

Desired Qualifications: 

• 5+ years of relevant industry experience in infrastructure, platform, or site reliability engineering. 
• Strong grasp of system design principles and real-world experience building available, reliable, scalable, and secure distributed systems. 
• Experience designing, implementing, and maintaining secure network systems and infrastructure. 
• Genuine interest in server hardware fundamentals and how software and hardware interact at the platform level. 
• Ability to work comfortably with ambiguity, prototype solutions iteratively, and learn rapidly from early-stage work. 
• Strong written and verbal communication skills, with the ability to explain complex systems clearly to both technical and non-technical audiences. 
• Ability to manage multiple workstreams, shifting priorities, and competing deadlines in a fast-paced, early-stage environment. 

Staff BESS Electrical Design Engineer, EPC

Redwood Materials is seeking a Battery Energy Storage Systems (BESS) Electrical Engineer to join our EPC team. This role is central to the design of scalable, high-performance energy storage infrastructure for utility-scale and distributed applications. Our mission is to build a sustainable circular economy for lithium-ion batteries by transforming recycled materials into high-quality inputs for new batteries.

Responsibilities will include: 

• Lead electrical engineering efforts for utility scale lithium-ion BESS projects from concept (system sizing, layout) through construction. 
• Interface with utilities and ISO/RTOs to support interconnection studies/submittals, permitting, and compliance for new renewable and BESS projects. 
• Serve as the internal subject matter expert (SME) for technical challenges related to BESS.  
• Design AC and DC electrical systems for BESS using medium voltage transformers, inverters, DC combiners, energy managers, and battery modules. Specify and procure long-lead AC equipment. 
• Develop schematic diagrams, single-line diagrams, wiring schematics, raceway plans, grounding plans, and protection strategies for AC and DC systems. 
• Specify and evaluate components such as circuit breakers, contactors, fuses, disconnects, emergency power off (EPO), and metering devices. 
• Coordinate with civil, structural, fire & life safety, SCADA/telecom, geotechnical, and DC system design teams to produce complete IFC packages and technical specifications. 
• Ensure designs comply with applicable codes and standards such as NEC 705, NEC 706, IEEE 1547, UL 9540, NFPA 855, and local amendments. Lead code reviews and provide summary to internal teams. 
• Integration of BESS with grid infrastructure and other renewable and traditional energy sources.  
• Perform power system studies for short circuit, load flow, arc flash, and protective device coordination for AC and DC systems. 
• Serve as the Electrical Engineer of Record for assigned projects. 
• Maintain up-to-date knowledge of BESS technologies, codes, and industry trends.  
• Lead R&D efforts to perform feasibility analysis of using medium voltage DC distribution system for integrating BESS with other sources. 
• Provide CA support for RFIs, submittal reviews, change orders, and site inspections. 
• Coordinate with internal stakeholders and external consultants to track scope, schedule, and budget. 
• Prepare engineering cost estimates and project schedules in collaboration with project controls at various design milestones. 
• Perform QA/QC reviews of electrical designs and mentor junior engineers. 
• Contribute to internal design standards, templates, and best practices. 
• Manage project workload and ensure timely delivery of engineering documents. 
• Support strategic initiatives related to grid integration, renewable energy, and energy storage. 

Desired Qualifications: 

• Bachelor’s or Master’s degree in Electrical Engineering from ABET accredited program. 
• Licensed Professional Engineer in Nevada or eligible for reciprocity. Must get their PE in Nevada and South Carolina within 2 months of start date. 
• Minimum 5 years of experience in solar, energy storage, or microgrid sectors, with at least 3 years focused on BESS design and deployment. 
• Proven expertise in interconnection and regulatory compliance for BESS systems. 
• SME in knowledge of NEC 705, NEC 706, IEEE 1547, UL 9540, and NFPA 855.  
• Advanced proficiency in: 
• Microgrid and hybrid power systems modeling tools using HOMER or similar 
• Power system modeling using ETAP, SKM, or similar 
• AutoCAD/Revit, Navisworks, Bluebeam, Microsoft Office 
• Preferred proficiency in: 
• Transmission-level load flow and stability using PSSE and PSLF 
• Electromagnetic Transient Simulations using PSCAD, EMTC or similar 
• SEL Relay Settings using SEL AcSELerator or equivalent 
• Design of HVDC systems and converter station 
• Strong understanding of energy storage use-cases including peak shaving, load shifting, demand response, and frequency response. 
• Highly motivated, proactive, and detail oriented. 
• Ability to communicate effectively through verbal, written, and visual formats. 

Staff BESS Electrical Design Engineer, EPC

Redwood Materials is seeking a Battery Energy Storage Systems (BESS) Electrical Engineer to join our EPC team. This role is central to the design of scalable, high-performance energy storage infrastructure for utility-scale and distributed applications. Our mission is to build a sustainable circular economy for lithium-ion batteries by transforming recycled materials into high-quality inputs for new batteries.

Responsibilities will include: 

• Lead electrical engineering efforts for utility scale lithium-ion BESS projects from concept (system sizing, layout) through construction. 
• Interface with utilities and ISO/RTOs to support interconnection studies/submittals, permitting, and compliance for new renewable and BESS projects. 
• Serve as the internal subject matter expert (SME) for technical challenges related to BESS.  
• Design AC and DC electrical systems for BESS using medium voltage transformers, inverters, DC combiners, energy managers, and battery modules. Specify and procure long-lead AC equipment. 
• Develop schematic diagrams, single-line diagrams, wiring schematics, raceway plans, grounding plans, and protection strategies for AC and DC systems. 
• Specify and evaluate components such as circuit breakers, contactors, fuses, disconnects, emergency power off (EPO), and metering devices. 
• Coordinate with civil, structural, fire & life safety, SCADA/telecom, geotechnical, and DC system design teams to produce complete IFC packages and technical specifications. 
• Ensure designs comply with applicable codes and standards such as NEC 705, NEC 706, IEEE 1547, UL 9540, NFPA 855, and local amendments. Lead code reviews and provide summary to internal teams. 
• Integration of BESS with grid infrastructure and other renewable and traditional energy sources.  
• Perform power system studies for short circuit, load flow, arc flash, and protective device coordination for AC and DC systems. 
• Serve as the Electrical Engineer of Record for assigned projects. 
• Maintain up-to-date knowledge of BESS technologies, codes, and industry trends.  
• Lead R&D efforts to perform feasibility analysis of using medium voltage DC distribution system for integrating BESS with other sources. 
• Provide CA support for RFIs, submittal reviews, change orders, and site inspections. 
• Coordinate with internal stakeholders and external consultants to track scope, schedule, and budget. 
• Prepare engineering cost estimates and project schedules in collaboration with project controls at various design milestones. 
• Perform QA/QC reviews of electrical designs and mentor junior engineers. 
• Contribute to internal design standards, templates, and best practices. 
• Manage project workload and ensure timely delivery of engineering documents. 
• Support strategic initiatives related to grid integration, renewable energy, and energy storage. 

Desired Qualifications: 

• Bachelor’s or Master’s degree in Electrical Engineering from ABET accredited program. 
• Licensed Professional Engineer in Nevada or eligible for reciprocity. Must get their PE in Nevada and South Carolina within 2 months of start date. 
• Minimum 5 years of experience in solar, energy storage, or microgrid sectors, with at least 3 years focused on BESS design and deployment. 
• Proven expertise in interconnection and regulatory compliance for BESS systems. 
• SME in knowledge of NEC 705, NEC 706, IEEE 1547, UL 9540, and NFPA 855.  
• Advanced proficiency in: 
• Microgrid and hybrid power systems modeling tools using HOMER or similar 
• Power system modeling using ETAP, SKM, or similar 
• AutoCAD/Revit, Navisworks, Bluebeam, Microsoft Office 
• Preferred proficiency in: 
• Transmission-level load flow and stability using PSSE and PSLF 
• Electromagnetic Transient Simulations using PSCAD, EMTC or similar 
• SEL Relay Settings using SEL AcSELerator or equivalent 
• Design of HVDC systems and converter station 
• Strong understanding of energy storage use-cases including peak shaving, load shifting, demand response, and frequency response. 
• Highly motivated, proactive, and detail oriented. 
• Ability to communicate effectively through verbal, written, and visual formats. 

Staff BESS Electrical Design Engineer, EPC

Redwood Materials is seeking a Battery Energy Storage Systems (BESS) Electrical Engineer to join our EPC team. This role is central to the design of scalable, high-performance energy storage infrastructure for utility-scale and distributed applications. Our mission is to build a sustainable circular economy for lithium-ion batteries by transforming recycled materials into high-quality inputs for new batteries.

Responsibilities will include: 

• Lead electrical engineering efforts for utility scale lithium-ion BESS projects from concept (system sizing, layout) through construction. 
• Interface with utilities and ISO/RTOs to support interconnection studies/submittals, permitting, and compliance for new renewable and BESS projects. 
• Serve as the internal subject matter expert (SME) for technical challenges related to BESS.  
• Design AC and DC electrical systems for BESS using medium voltage transformers, inverters, DC combiners, energy managers, and battery modules. Specify and procure long-lead AC equipment. 
• Develop schematic diagrams, single-line diagrams, wiring schematics, raceway plans, grounding plans, and protection strategies for AC and DC systems. 
• Specify and evaluate components such as circuit breakers, contactors, fuses, disconnects, emergency power off (EPO), and metering devices. 
• Coordinate with civil, structural, fire & life safety, SCADA/telecom, geotechnical, and DC system design teams to produce complete IFC packages and technical specifications. 
• Ensure designs comply with applicable codes and standards such as NEC 705, NEC 706, IEEE 1547, UL 9540, NFPA 855, and local amendments. Lead code reviews and provide summary to internal teams. 
• Integration of BESS with grid infrastructure and other renewable and traditional energy sources.  
• Perform power system studies for short circuit, load flow, arc flash, and protective device coordination for AC and DC systems. 
• Serve as the Electrical Engineer of Record for assigned projects. 
• Maintain up-to-date knowledge of BESS technologies, codes, and industry trends.  
• Lead R&D efforts to perform feasibility analysis of using medium voltage DC distribution system for integrating BESS with other sources. 
• Provide CA support for RFIs, submittal reviews, change orders, and site inspections. 
• Coordinate with internal stakeholders and external consultants to track scope, schedule, and budget. 
• Prepare engineering cost estimates and project schedules in collaboration with project controls at various design milestones. 
• Perform QA/QC reviews of electrical designs and mentor junior engineers. 
• Contribute to internal design standards, templates, and best practices. 
• Manage project workload and ensure timely delivery of engineering documents. 
• Support strategic initiatives related to grid integration, renewable energy, and energy storage. 

Desired Qualifications: 

• Bachelor’s or Master’s degree in Electrical Engineering from ABET accredited program. 
• Licensed Professional Engineer in Nevada or eligible for reciprocity. Must get their PE in Nevada and South Carolina within 2 months of start date. 
• Minimum 5 years of experience in solar, energy storage, or microgrid sectors, with at least 3 years focused on BESS design and deployment. 
• Proven expertise in interconnection and regulatory compliance for BESS systems. 
• SME in knowledge of NEC 705, NEC 706, IEEE 1547, UL 9540, and NFPA 855.  
• Advanced proficiency in: 
• Microgrid and hybrid power systems modeling tools using HOMER or similar 
• Power system modeling using ETAP, SKM, or similar 
• AutoCAD/Revit, Navisworks, Bluebeam, Microsoft Office 
• Preferred proficiency in: 
• Transmission-level load flow and stability using PSSE and PSLF 
• Electromagnetic Transient Simulations using PSCAD, EMTC or similar 
• SEL Relay Settings using SEL AcSELerator or equivalent 
• Design of HVDC systems and converter station 
• Strong understanding of energy storage use-cases including peak shaving, load shifting, demand response, and frequency response. 
• Highly motivated, proactive, and detail oriented. 
• Ability to communicate effectively through verbal, written, and visual formats. 

Staff Electrical Design Engineer, EPC

The Staff Electrical Engineer is responsible for the end-to-end electrical design of industrial, offices, and lab facilities across multiple locations. The role holds full ownership of electrical deliverables — from concept through construction — across a diverse range of project types including hazardous occupancy, recycling facilities, office and labs, warehouse environments, and 34.5 kV/24.9 kV site infrastructure. The engineer is expected to operate with a high degree of independence, serving as Electrical Engineer of Record on assigned projects while coordinating across multiple disciplines to deliver code-compliant, construction-ready packages on schedule and within budget. This position requires a licensed Professional Engineer who is not only highly skilled at performing complex engineering calculations but also motivated, detail-oriented, and capable of communicating effectively at all levels — from field teams to executive stakeholders.

Responsibilities will include:

• Design and own a wide range of electrical systems — including medium voltage (up to 34.5 kV) feeds, low voltage power distribution, lighting, raceway, grounding, and communications. 
• Serve as Electrical Engineer of Record and responsible for producing permit and construction drawings. 
• Perform power system studies including short-circuit analysis, arc flash calculations, and protective device coordination using SKM or ETAP to ensure safe and code-compliant designs. 
• Perform cable ampacity calculations using AmpCalc or similar software to optimize cable size instead of using prescriptive tables from National Electrical Code (NEC). 
• Lead multi-discipline coordination with architectural, civil, structural, mechanical, fire & life safety, and other design teams to produce complete Issue for Construction (IFC) packages. 
• Review conceptual designs from manufacturing engineers and stakeholders to identify technical and financial risks. Prepare electrical specifications and conduct technical bid evaluations for designs produced by external design consultants. 
• Lead code analysis for NEC, IECC, and applicable NFPA standards across all project deliverables, and ensure designs meet all regulatory and compliance requirements. 
• Provide construction administration support including RFI responses, submittal reviews, change order management, and on-site inspections. Serve as the technical point of contact during construction and commissioning. 
• Prepare engineering cost estimates and project schedules, perform QA/QC reviews of electrical designs, and mentor junior engineers while contributing to internal design standards and best practices. 

Desired Qualifications: 

• Bachelor’s or Master’s degree in Electrical Engineering from ABET accredited program. 
• Licensed Professional Engineer in Nevada or eligible for reciprocity. Must get their PE in Nevada and South Carolina within 2 months of start date. 
• Minimum 10 years of experience in heavy commercial and industrial sectors, with evidence of exceptional ability. 
• Subject matter expertise in National Electrical Code (NEC), International Energy Conservation Code (IECC),  and relevant National Fire Protection Association (NFPA) standards with demonstrated ability to lead code analysis and apply requirements across complex, multi-discipline projects. 
• Advanced proficiency in Revit MEP, AutoCAD, Navisworks, Bluebeam, and SKM or ETAP for design production, clash detection, document review, and power system studies. 
• Advanced proficiency in AmpCalc or similar for cable ampacity calculations. Ability to perform photometric studies using lighting design software such as Visual or AGI and make decisions on optimal lighting levels for projects. 
• Strong analytical and problem-solving abilities, with the capacity to independently manage multiple concurrent projects, prioritize tasks effectively, and deliver high-quality engineering documents on schedule. 
• Ability to travel to project sites for construction administration, commissioning support, and field issue resolution, with flexibility to adjust availability based on project phase demands. 
• Excellent communication skills — verbal, written, and through drawings/sketches — with the ability to collaborate across disciplines and interface confidently at an executive level. 

Staff Electrical Design Engineer, EPC

The Staff Electrical Engineer is responsible for the end-to-end electrical design of industrial, offices, and lab facilities across multiple locations. The role holds full ownership of electrical deliverables — from concept through construction — across a diverse range of project types including hazardous occupancy, recycling facilities, office and labs, warehouse environments, and 34.5 kV/24.9 kV site infrastructure. The engineer is expected to operate with a high degree of independence, serving as Electrical Engineer of Record on assigned projects while coordinating across multiple disciplines to deliver code-compliant, construction-ready packages on schedule and within budget. This position requires a licensed Professional Engineer who is not only highly skilled at performing complex engineering calculations but also motivated, detail-oriented, and capable of communicating effectively at all levels — from field teams to executive stakeholders.

Responsibilities will include:

• Design and own a wide range of electrical systems — including medium voltage (up to 34.5 kV) feeds, low voltage power distribution, lighting, raceway, grounding, and communications. 
• Serve as Electrical Engineer of Record and responsible for producing permit and construction drawings. 
• Perform power system studies including short-circuit analysis, arc flash calculations, and protective device coordination using SKM or ETAP to ensure safe and code-compliant designs. 
• Perform cable ampacity calculations using AmpCalc or similar software to optimize cable size instead of using prescriptive tables from National Electrical Code (NEC). 
• Lead multi-discipline coordination with architectural, civil, structural, mechanical, fire & life safety, and other design teams to produce complete Issue for Construction (IFC) packages. 
• Review conceptual designs from manufacturing engineers and stakeholders to identify technical and financial risks. Prepare electrical specifications and conduct technical bid evaluations for designs produced by external design consultants. 
• Lead code analysis for NEC, IECC, and applicable NFPA standards across all project deliverables, and ensure designs meet all regulatory and compliance requirements. 
• Provide construction administration support including RFI responses, submittal reviews, change order management, and on-site inspections. Serve as the technical point of contact during construction and commissioning. 
• Prepare engineering cost estimates and project schedules, perform QA/QC reviews of electrical designs, and mentor junior engineers while contributing to internal design standards and best practices. 

Desired Qualifications: 

• Bachelor’s or Master’s degree in Electrical Engineering from ABET accredited program. 
• Licensed Professional Engineer in Nevada or eligible for reciprocity. Must get their PE in Nevada and South Carolina within 2 months of start date. 
• Minimum 10 years of experience in heavy commercial and industrial sectors, with evidence of exceptional ability. 
• Subject matter expertise in National Electrical Code (NEC), International Energy Conservation Code (IECC),  and relevant National Fire Protection Association (NFPA) standards with demonstrated ability to lead code analysis and apply requirements across complex, multi-discipline projects. 
• Advanced proficiency in Revit MEP, AutoCAD, Navisworks, Bluebeam, and SKM or ETAP for design production, clash detection, document review, and power system studies. 
• Advanced proficiency in AmpCalc or similar for cable ampacity calculations. Ability to perform photometric studies using lighting design software such as Visual or AGI and make decisions on optimal lighting levels for projects. 
• Strong analytical and problem-solving abilities, with the capacity to independently manage multiple concurrent projects, prioritize tasks effectively, and deliver high-quality engineering documents on schedule. 
• Ability to travel to project sites for construction administration, commissioning support, and field issue resolution, with flexibility to adjust availability based on project phase demands. 
• Excellent communication skills — verbal, written, and through drawings/sketches — with the ability to collaborate across disciplines and interface confidently at an executive level. 

Staff Electrical Design Engineer, EPC

The Staff Electrical Engineer is responsible for the end-to-end electrical design of industrial, offices, and lab facilities across multiple locations. The role holds full ownership of electrical deliverables — from concept through construction — across a diverse range of project types including hazardous occupancy, recycling facilities, office and labs, warehouse environments, and 34.5 kV/24.9 kV site infrastructure. The engineer is expected to operate with a high degree of independence, serving as Electrical Engineer of Record on assigned projects while coordinating across multiple disciplines to deliver code-compliant, construction-ready packages on schedule and within budget. This position requires a licensed Professional Engineer who is not only highly skilled at performing complex engineering calculations but also motivated, detail-oriented, and capable of communicating effectively at all levels — from field teams to executive stakeholders.

Responsibilities will include:

• Design and own a wide range of electrical systems — including medium voltage (up to 34.5 kV) feeds, low voltage power distribution, lighting, raceway, grounding, and communications. 
• Serve as Electrical Engineer of Record and responsible for producing permit and construction drawings. 
• Perform power system studies including short-circuit analysis, arc flash calculations, and protective device coordination using SKM or ETAP to ensure safe and code-compliant designs. 
• Perform cable ampacity calculations using AmpCalc or similar software to optimize cable size instead of using prescriptive tables from National Electrical Code (NEC). 
• Lead multi-discipline coordination with architectural, civil, structural, mechanical, fire & life safety, and other design teams to produce complete Issue for Construction (IFC) packages. 
• Review conceptual designs from manufacturing engineers and stakeholders to identify technical and financial risks. Prepare electrical specifications and conduct technical bid evaluations for designs produced by external design consultants. 
• Lead code analysis for NEC, IECC, and applicable NFPA standards across all project deliverables, and ensure designs meet all regulatory and compliance requirements. 
• Provide construction administration support including RFI responses, submittal reviews, change order management, and on-site inspections. Serve as the technical point of contact during construction and commissioning. 
• Prepare engineering cost estimates and project schedules, perform QA/QC reviews of electrical designs, and mentor junior engineers while contributing to internal design standards and best practices. 

Desired Qualifications: 

• Bachelor’s or Master’s degree in Electrical Engineering from ABET accredited program. 
• Licensed Professional Engineer in Nevada or eligible for reciprocity. Must get their PE in Nevada and South Carolina within 2 months of start date. 
• Minimum 10 years of experience in heavy commercial and industrial sectors, with evidence of exceptional ability. 
• Subject matter expertise in National Electrical Code (NEC), International Energy Conservation Code (IECC),  and relevant National Fire Protection Association (NFPA) standards with demonstrated ability to lead code analysis and apply requirements across complex, multi-discipline projects. 
• Advanced proficiency in Revit MEP, AutoCAD, Navisworks, Bluebeam, and SKM or ETAP for design production, clash detection, document review, and power system studies. 
• Advanced proficiency in AmpCalc or similar for cable ampacity calculations. Ability to perform photometric studies using lighting design software such as Visual or AGI and make decisions on optimal lighting levels for projects. 
• Strong analytical and problem-solving abilities, with the capacity to independently manage multiple concurrent projects, prioritize tasks effectively, and deliver high-quality engineering documents on schedule. 
• Ability to travel to project sites for construction administration, commissioning support, and field issue resolution, with flexibility to adjust availability based on project phase demands. 
• Excellent communication skills — verbal, written, and through drawings/sketches — with the ability to collaborate across disciplines and interface confidently at an executive level. 

Software Validation Engineer, Energy Storage 

The Redwood Vision: Architecting the Future of the Grid 

We are at the precipice of a global energy transition. At Redwood Materials, we are moving beyond battery recycling to build the most advanced, circular energy ecosystem on the planet. Our goal is to shift the industry from static, hardware-heavy infrastructure toward agile, software-defined energy assets. The Software Validation team ensures that these complex systems are safe, resilient, and ready for grid-scale deployment. 

As a Software Validation Engineer, you are the bridge between pure code and physical reality. You will design and maintain the environments—Software-in-the-Loop (SIL) and Hardware-in-the-Loop (HIL)—that allow us to stress-test our power electronics and site controllers. Your mission is to build the automated frameworks that catch edge cases before they hit the field, ensuring every product we ship meets the highest standards of reliability. 

Key Responsibilities 

• Validation Environment Design: Architect and scale our SIL and HIL environments (using platforms like Typhoon HIL, Opal-RT, or similar) to provide high-fidelity simulations of battery assets and grid conditions
• Test Automation Frameworks: Lead the development of automated test suites in Python. You will transition our validation processes from manual intervention to a fully automated, scalable framework
• V&V Strategy: Define and execute comprehensive Verification and Validation (V&V) plans, ensuring all software requirements for the site controller and embedded power electronics are met under normal and fault conditions
• CI/CD Integration: Integrate automated HIL/SIL testing into our CI/CD pipelines, providing real-time feedback to the development teams and serving as the final gate for production-ready code
• Hardware-in-the-Loop Interfacing: Design custom interface hardware and wiring for HIL benches, bridging physical I/O from our controllers to simulated power stages
• Root Cause Analysis: Work closely with the firmware and systems teams to debug complex failures found during validation, using logic analyzers, oscilloscopes, and telemetry logs to pinpoint issues

Qualifications 

• Background: A BS or MS in Electrical Engineering, Computer Engineering, or a related field, combined with 2+ years of professional experience in software validation or test automation for hardware-focused systems
• HIL/SIL Mastery: Proven experience with real-time simulation platforms (Typhoon HIL, Opal-RT, or dSPACE) and a deep understanding of how to model power electronics components in a virtual environment
• Automation Toolchain: Expert proficiency in Python (specifically for test automation frameworks like Pytest) and familiarity with Rust and C/C++ to navigate embedded codebases
• Hardware Literacy: Comfortable in a high-voltage lab environment. You should be proficient with standard lab equipment (oscilloscopes, power supplies, electronic loads) and digital protocols like CAN, SPI, and Ethernet
• Systematic Thinking: A dedicated mindset for "breaking" software. You have a track record of finding critical edge cases in complex state machines and control loops
• Infrastructure: Experience with Git, Jenkins/GitHub Actions, and containerization tools like Docker for managing consistent test environments

Senior Construction Manager, Self Perform Electrical

The Sr. Construction Manager Self Perform manages the electrical self-perform teams. This responsibility is in tandem with working closely with members of the project management, infrastructure engineering, project controls, procurement, maintenance, and operations departments from preconstruction through completion and start of production. The Sr. Construction Manager oversees all self-perform work in Nevada for electrical teams.  This oversight and management includes scheduling of self-perform teams, material and equipment procurement, utility, structure, and vendor tool installations, resolving day to day construction issues, performing day to day inspections to ensure compliance with plans and specifications while tracking project schedule and budget. The Sr. Construction Manager is also responsible for coordinating permanent equipment/materials, construction equipment, and other construction activities to meet or exceed construction schedule deadlines. The role also entails management of existing plant modifications and scope additions under a shutdown schedule environment.  This role manages a team of Superintendents, mechanical, and electrical tradesmen. Experience with managing multiple field crews for both electrical and process piping scopes is imperative. Extensive experience with industrial and commercial MEP (Mechanical, Electrical, Plumbing) systems is also required.

Responsibilities will include:

• Ensures project safety reviews and procedures are followed by conducting weekly safety checks and engaging in safety meetings and monthly review meetings with EHS safety support. Supports the safety programs of the project and Redwood
• Manages all aspects of the electrical and mechanical self-perform organization, including construction, budget and cash management for multiple projects to ensure compliance with the operational and design needs
• Develops and manages the schedules, project procedures, staffing requirements, and equipment resources needed to complete accurate and timely project production
• Assesses design and specification documents for completeness. Works with designers and self-perform teams to resolve specification, contract conflict and scheduling issues
• Oversees construction scheduling and coordination within self-perform teams to identify scope conflicts or constructability issues and engaging company leadership for support as needed
• Perform additional assignments per management’s direction
• Maintains working relationships with different Redwood infrastructure, operational process, facility, and design teams to support the project work plan and payment schedule
• Operates as main point of contact for all internal Redwood stakeholders, including operations, maintenance, construction, document control, procurement and government agencies that need to be engaged during the project
• Reviews and approves staffing and equipment needs for efficient and effective project production
• Participates in dispute resolution process with support from Redwood leadership
• Provides input on equipment procurement methods and contracts to ensure efficient and effective project production
• Leads project closeout procedures, finalizing contract paperwork, and working with management to resolve any disputes. Leads project debrief cycle to review all aspects of project work and completion. Maintains knowledge of Company’s values and strategic plan

Desired Qualifications:

• 20+ years’ experience in construction supervision required
• 15+ years’ experience in managing field personnel required
• 10+ electrical construction experience as both a tradesman and supervisor required
• Experience driving trades workers to meet safety, schedule, and production milestones is required
• Bachelor’s degree in engineering or related field a plus
• Experience managing a team of superintendents and field crews for both electrical and mechanical scopes
• Experience in plant shutdown scheduling and coordination to meet shutdown and operational milestones required
• Valid Driver’s License
• Strong interpersonal skills developed to engage and retain positive working relationships
• Strong developed skill to identify, track and manage project risk
• Developing ability to efficiently and effectively manage multiple departments and direct reports to retain focus on one project completion goal and timeline
• Ability to identify growth opportunities for project personnel and developed to coach and mentor project personnel
• Developing ability to delegate task driven responsibilities to project personnel
• Advanced knowledge of Procore and MS Office, including advanced skill working in Excel
• Knowledge of Primavera P6 or other scheduling software
• Ability to read, analyze, and interpret common scientific and technical journals, financial reports, and legal documents. Ability to respond to common inquiries or request for changes/claims from subcontractors, management, co-workers, or regulatory agencies
• Ability to effectively present information to executive management and/or public groups
• Ability to work with mathematical concepts such as probability and statistics, and fundamentals geometry and trigonometry Ability to apply concepts such as fractions, percentages, ratios, and proportions to practical situations
• Ability to define problems, collect data, establish facts, and draw valid conclusions. Ability to interpret and write an extensive variety of technical instructions furnished in mathematical or diagram form and deal with several abstract and concrete variables
• A Passion for sustainability and making the world a better place!

Physical Requirements:  

• Must be able to lift and carry up to 50 lbs. 
• Must be able to bend, lift, and carry objects over 50 lbs. 
• Must be able to walk up and down stairs carrying weight

Working Conditions:   

• Environment, such as office or outdoors and inclement weather conditions
• Essential physical requirements, such as climbing, standing, stooping, or typing
• Required to work weekends, nights, or be on call as a regular part of the job

Operations Program Manager

We are seeking a highly technical Operations Program Manager to lead build readiness & internal ramp execution for hardware manufacturing. This role requires strong hands-on manufacturing engineering instincts, the ability to dive into process capability and equipment readiness, and real experience improving throughput, yield, and reliability at production facilities. You will manage builds from prototypes to mass production, working with cross-functional teams to ensure processes are capable and stable at scale.

Responsibilities will include:

• Drive cross-functional execution from NPI through mass production, aligning Engineering, Manufacturing, Supply Chain, Quality, Finance, and external stakeholders to meet build and ramp targets
• Define ramp success criteria, build plans, and phase-gate reviews to enable smooth transition from proto → pilot → MP → scale
• Manage program schedules, risks, and dependencies; maintain clear dashboards and communication, escalating critical issues with data-driven options for resolution
• Own factory and supplier readiness for PCBA & box builds: lead technical reviews, capacity & CapEx planning, process qualification, line bring-up, and on-site build support
• Drive yield improvement and issue closure by partnering with internal teams and manufacturing sites to validate process, test coverage, and quality systems
• Lead root cause, containment, corrective action, and long-term process improvements
• Establish run-at-rate requirements and validate capacity at suppliers and internal sites
• Identify bottlenecks and implement solutions for cycle-time reduction, debottlenecking, and throughput increase
• Serve as the primary interface between internal product teams and external manufacturing partners to ensure aligned execution and accountability
• Support go-to-market operational readiness, ensuring supply availability, logistics, and sustaining plans are in place for launch and scale

Desired Qualifications:

• 5+ years in program management, CM operations, manufacturing & process engineering, supplier industrialization, or technical operations in high-volume hardware
• Demonstrated success improving yield, throughput, cycle time, and OEE in production
• Hands-on experience with PPAP/APQP, DOE, SPC, PFMEA, GR&R, control plans
• Strong data analysis skills: Excel/Sheets; SQL, JMP, Minitab or Python beneficial
• Ability to read mechanical and electrical drawings
• Experience in automotive or power electronics manufacturing
• Experience scaling hardware production from lab/pilot → volume manufacturing

Senior Software Engineer

We're replacing our legacy Oracle ERP and WMS with custom systems at North America's largest battery recycler. You'll be one of the engineers building warehouse management, procurement workflows, ERP integration, and operational applications that power a $3B+ manufacturing operation. After go-live, you'll own and evolve these systems as the company scales. This is a permanent product area, not a project.

Interview Process:

This is a remote position. Please note that final-round interviews will take place in person at a designated office location. Travel details will be coordinated with selected candidates. 

Responsibilities will include:

• Own features end-to-end: design, build, test, deploy, and operate in production 
• Write clean, tested Python and React code and participate in code reviews 
• Design and build APIs and integrations between systems 
• Work with domain experts and stakeholders to understand business processes and turn them into working software 
• Contribute to technical design decisions 
• Navigate a fast-moving environment where requirements change often and ambiguity is normal prioritize effectively and adapt without waiting for perfect information 
• Debug and resolve production issues; monitor and improve system reliability 
• Collaborate remotely with team and stakeholders; periodic on-site travel (~1 week/quarter) for planning and stakeholder engagement 

Qualifications:

• 5+ years software engineering experience 
• Strong Python skills; production React experience 
• Experience building and shipping production applications on AWS 
• API design and integration patterns 
• Comfort working independently in a remote-first environment and making pragmatic technical decisions 
• Strong written communication: you document decisions and communicate async effectively 
• Availability for periodic travel to Nevada (~1 week/quarter) 

Preferred Qualifications: 

• Direct experience with ERP systems, WMS, supply chain software, or procurement platforms 
• Manufacturing, logistics, or recycling industry experience 
• Event-driven architecture or workflow orchestration 
• Enthusiasm for AI-assisted development 
• Scrappy mindset: you've built under tight timelines and ambiguity 
• Remote work experience on distributed engineering teams 

Development Engineering Technician

The Development Engineering Technician at Redwood Materials supports research and pilot-scale operations by executing laboratory and manufacturing experiments that drive the development of new equipment, process flowsheets, and sustainable products. This role is responsible for building and maintaining lab and pilot equipment, preparing solutions, conducting wet-chemistry bench experiments, and powder handling, and mechanical analyses. The technician monitors and troubleshoots experiments in both lab and high-volume production environments while supporting the development and validation of new metrology systems. Success in this position requires strong mechanical aptitude, hands-on laboratory experience, attention to safety, and the ability to follow detailed technical procedures in fast-paced conditions. The ideal candidate is organized, technically skilled, safety-conscious, and motivated by a passion for sustainability and innovation.

Hours: 9:00 AM - 5:00 PM Monday-Friday

Responsibilities will Include:

• Build and maintain pilot and lab equipment
• Prepare solutions and conduct wet-chemistry bench experiments
• Perform chemical analyses, optical measurements, and mechanical tests
• Run and monitor experiments in high volume manufacturing and in a fast-paced environment
• Support the development of new metrology systems and prove their capabilities
• Hands on experience building complex mechanical systems
• Laboratory experience in wet-chemistry and bench top experiments

Desired Qualifications:

• Associates or bachelor’s degree in a related field or equivalent experience
• Work performed in varied indoor and outdoor environments with exposure to hazardous materials and challenging conditions (noise, dust, chemicals, temperature extremes) while wearing required PPE for extended periods
• Ability to follow and apply established procedures, work instructions, and safety requirements
• Ability to manage multiple tasks, shifting priorities, and competing deadlines in a fast-paced operational environment
• Mechanical design and fabrication experience
• Hands on experience building complex mechanical systems
• Laboratory experience in wet-chemistry and bench top experiments
• Ability to develop and maintain awareness of occupational hazards and safety precautions
• Strong written and verbal communication
• Organization and documentation skills
• Travel required as needed
• A passion for sustainability and making the world a better place!

Physical Requirements:

• Ability to safely perform job duties in both office and production environments
• Must be able to lift and carry up to 50 lbs. as needed
• Must maintain regular and punctual attendance in alignment with company and regulatory standards
• Must be able to communicate clearly

Working Conditions:

• Split work environment between office and the production facility
• Work may involve extended periods of working in the production facility
• Ability to work in challenging working conditions which may include exposure to noise, dust, chemicals, and temperature extremes, while protected by PPE, for extended periods of time
• May require occasional work weekends or alternate shifts to support production needs

Senior Process Engineer

As a Senior Process engineer at Redwood you will have the opportunity to make the world a better place by contributing to a wide variety of processes and projects across the business and locations. The chemical engineering team has three main functions that leverage all the fields of chemical and metallurgical processing: Provide sound technical support and continuously improve our commercial operations; Develop new processes and plants to address the immediate challenges of the recycling industry; Research and development to address the future challenges of recycling industry. This Senior Chemical Engineer will fall underneath Redwood's Plant Design and Commissioning group supporting our hydrometallurgy refining plants and related operations.

Responsibilities will include:

• Working closely with operations and maintenance teams to ensure that our processes are safe, efficient, sustainable, and continuously improving
• Leading and participating in cross-functional teams to develop and implement new process plant and equipment
• Testwork and pilot plant design and operation
• Flowsheet conceptualization and development
• Flowsheet trade-off evaluations and studies
• Process plant design
• Process plant implementation and installation assistance
• Process plant commissioning and ramp-up

Desired Qualifications

• Bachelors or Masters in Chemical Engineering, Chemistry, Materials Science, or related discipline
• 5 to 7 years experience in Chemical Plant Operations and/or Design and Commissioning
• Large scale industrial processing experience
• Operational support and track record of solving difficult chemical and metallurgical process problems and making plant improvements
• Testwork and pilot plant design and operating experience
• Process modelling (HSCSIM, SysCAD, METSIM) and equipment sizing linking testwork and pilot plant operation to real project implementation
• Trade-off studies and financial evaluation
• Process plant design and commissioning
• Track record of solving difficult chemical and metallurgical processing problems
• Metallurgical processing context of this experience is desired (mineral processing, hydrometallurgy, pyrometallurgy and electrometallurgy) but it isn’t essentia
• Self Motivated with a hands on approach who takes the initiative
• Strong written and verbal communication
• A passion for sustainability and making the world a better place!

Physical Requirements:

• Ability to safely perform job duties in both office and production environments
• Must be able to lift and carry up to 50 lbs. as needed
• Must maintain regular and punctual attendance in alignment with company and regulatory standards
• Must be able to communicate clearly

Working Conditions:

• Split work environment between office and the production facility
• Work may involve extended periods of working in the production facility
• Ability to work in challenging working conditions which may include exposure to noise, dust, chemicals, and temperature extremes, while protected by PPE, for extended periods of time
• May require occasional work weekends or alternate shifts to support production needs

Manager, Accounts Payable

The Accounts Payable Manager is responsible for overseeing the full cycle of the accounts payable function, ensuring accurate and timely processing of all vendor invoices, employee expense reports, and payment disbursements. This role leads and develops the AP team, establishes and enforces internal controls, and partners cross-functionally with procurement, treasury, and the broader finance organization to support business operations and financial reporting. 

Responsibilities will include:

Team Leadership & Management 

• Manage, mentor, and develop a team of AP specialists, setting clear performance goals and conducting regular reviews. 
• Oversee day-to-day AP operations including workload distribution, queue management, and escalation resolution. 
• Foster a culture of continuous improvement, accuracy, and accountability within the team. 

Invoice Processing & Payment Operations 

• Oversee the end-to-end processing of vendor invoices, including 2-way and 3-way PO matching, coding, approval routing, and posting. 
• Ensure all payments — ACH, wire, checks— are executed accurately and on schedule. 
• Manage payment run cycles and prioritize urgent or time-sensitive disbursements. 
• Review and approve high-value or exception invoices prior to payment release. 

Vendor Relations & Supplier Management 

• Serve as the primary point of escalation for vendor payment disputes, reconciliation issues, and statement discrepancies. 
• Maintain accurate vendor master data including banking details, tax information (W-9 / W-8), and payment terms. 
• Build and maintain strong working relationships with key suppliers and internal procurement teams. 

Internal Controls & Compliance 

• Design, implement, and monitor AP internal controls to prevent fraud, duplicate payments, and unauthorized disbursements. 
• Ensure compliance with company policies, GAAP, and applicable tax regulations including 1099 / 1042-S reporting. 
• Support internal and external audit requests by preparing documentation and reconciliations. 
• Maintain SOX compliance as applicable and ensure proper segregation of duties within the AP function. 

Reporting & Month-End Close 

• Own the AP sub-ledger and ensure timely and accurate close of AP at month-end, including accruals for not invoiced receipts. 
• Prepare and present AP metrics and KPIs including DPO, aging analysis, on-time payment rate, and invoice cycle time. 
• Reconcile AP balances to the general ledger and resolve discrepancies on a timely basis. 
• Assist the Treasury Manager with cash flow forecasting by providing accurate short-term AP payment projections. 

Process Improvement & Systems 

• Identify and drive process automation and efficiency opportunities within the AP function. 
• Lead or support ERP implementations, upgrades, or AP automation tool deployments (e.g. OCR, e-invoicing, workflow tools). 
• Document and maintain AP policies, procedures, and desktop guides. 

Desired Qualifications

• Bachelor's degree in Accounting, Finance, or related field. 
• 5+ years of accounts payable experience, including at least 2 years in a supervisory or management role. 
• Proficiency with ERP systems (e.g. SAP, Oracle, NetSuite, Microsoft Dynamics). 
• Advanced Excel skills; comfortable with large data sets, pivot tables, and reconciliations. 
• Demonstrated ability to lead a team and manage competing priorities in a fast-paced environment. 

Preferred Qualifications

• SOX compliance experience in a public company environment. 
• Experience supporting cross-border or multi-currency payment operations. 

Senior Human Resource Business Partner

The Senior Human Resources Business Partner is a highly experienced, strategic HR leader who partners with senior leaders to drive organizational effectiveness, workforce performance, and sustainable business outcomes. This role operates with a high degree of autonomy and judgment, applying advanced HR expertise, deep business acumen, and cross‑functional insight to address complex people and organizational challenges. 

The Senior HRBP works on issues requiring in‑depth analysis, evaluation of variable factors, and the application and adaptation of advanced HR concepts and practices. The role serves as a trusted advisor, frequently guiding leaders and peers on complex matters, influencing outcomes through credibility and persuasion, and contributing to the evolution of Redwood’s people frameworks during periods of growth and transformation. 

Success in this role requires strong judgment, attention to detail, and the ability to manage multiple priorities in a fast-paced environment. This role is primarily performed in an office or hybrid environment, with three+ days onsite presence based on business needs. 

Responsibilities will include: 

• Partner with leaders to align people strategy with organizational objectives, operational priorities, and growth plans.  
• Advise leaders on complex workforce, organizational design, talent, and performance matters, applying advanced judgment and strategic insight.  
• Translate business needs into HR solutions that are creative, practical, and scalable in a dynamic environment. 
• Serve as a subject matter expert on complex employee relations matters, guiding leaders through sensitive issues with sound judgment and risk awareness.  
• Apply deep knowledge of employment practices, policies, and laws to resolve issues proactively and effectively.  
• Influence outcomes through persuasion and credibility, balancing employee experience with business needs. 
• Advise leaders on talent strategies, leadership effectiveness, succession planning, and performance management.  
• Coach leaders on navigating complex people situations and developing high‑performing, engaged teams.  
• Guide managers in applying HR principles consistently while adapting approaches to unique business contexts. 
• Understand and leverage relationships between different disciplines to deliver integrated, business‑aligned HR solutions.  
• Represent HR perspectives effectively in cross‑functional and senior‑level discussions 

Desired Qualifications: 

• Bachelor’s degree or higher in Human Resources or a related field, with 8+ years of progressive HR experience, including advanced HR Business Partner roles in complex organizations.  
• Deep, demonstrated expertise in HR principles, employment practices, employee relations, and organizational development.  
• Proven ability to evaluate complex situations, synthesize data, and exercise sound judgment across multiple variables and competing priorities.  
• Comfortable operating in ambiguity, developing new approaches, and solving problems where precedent or direction may be limited.  
• Highly credible advisor to leaders at all levels, with strong communication and persuasive skills that connect HR strategies to broader business objectives.  
• Operates with independence, accountability, and resilience, demonstrating maturity, discretion, and sound judgment in high‑stakes or sensitive matters.  
• Business‑oriented, pragmatic, and solutions‑focused, thriving in fast‑paced, growth‑oriented, and technically complex environments while building scalable people practices aligned with Redwood’s mission and values. 

Senior Human Resource Business Partner

The Senior Human Resources Business Partner is a highly experienced, strategic HR leader who partners with senior leaders to drive organizational effectiveness, workforce performance, and sustainable business outcomes. This role operates with a high degree of autonomy and judgment, applying advanced HR expertise, deep business acumen, and cross‑functional insight to address complex people and organizational challenges. 

The Senior HRBP works on issues requiring in‑depth analysis, evaluation of variable factors, and the application and adaptation of advanced HR concepts and practices. The role serves as a trusted advisor, frequently guiding leaders and peers on complex matters, influencing outcomes through credibility and persuasion, and contributing to the evolution of Redwood’s people frameworks during periods of growth and transformation. 

Success in this role requires strong judgment, attention to detail, and the ability to manage multiple priorities in a fast-paced environment. This role is primarily performed in an office or hybrid environment, with three+ days onsite presence based on business needs. 

Responsibilities will include: 

• Partner with leaders to align people strategy with organizational objectives, operational priorities, and growth plans.  
• Advise leaders on complex workforce, organizational design, talent, and performance matters, applying advanced judgment and strategic insight.  
• Translate business needs into HR solutions that are creative, practical, and scalable in a dynamic environment. 
• Serve as a subject matter expert on complex employee relations matters, guiding leaders through sensitive issues with sound judgment and risk awareness.  
• Apply deep knowledge of employment practices, policies, and laws to resolve issues proactively and effectively.  
• Influence outcomes through persuasion and credibility, balancing employee experience with business needs. 
• Advise leaders on talent strategies, leadership effectiveness, succession planning, and performance management.  
• Coach leaders on navigating complex people situations and developing high‑performing, engaged teams.  
• Guide managers in applying HR principles consistently while adapting approaches to unique business contexts. 
• Understand and leverage relationships between different disciplines to deliver integrated, business‑aligned HR solutions.  
• Represent HR perspectives effectively in cross‑functional and senior‑level discussions 

Desired Qualifications: 

• Bachelor’s degree or higher in Human Resources or a related field, with 8+ years of progressive HR experience, including advanced HR Business Partner roles in complex organizations.  
• Deep, demonstrated expertise in HR principles, employment practices, employee relations, and organizational development.  
• Proven ability to evaluate complex situations, synthesize data, and exercise sound judgment across multiple variables and competing priorities.  
• Comfortable operating in ambiguity, developing new approaches, and solving problems where precedent or direction may be limited.  
• Highly credible advisor to leaders at all levels, with strong communication and persuasive skills that connect HR strategies to broader business objectives.  
• Operates with independence, accountability, and resilience, demonstrating maturity, discretion, and sound judgment in high‑stakes or sensitive matters.  
• Business‑oriented, pragmatic, and solutions‑focused, thriving in fast‑paced, growth‑oriented, and technically complex environments while building scalable people practices aligned with Redwood’s mission and values. 

Senior Human Resource Business Partner

The Senior Human Resources Business Partner is a highly experienced, strategic HR leader who partners with senior leaders to drive organizational effectiveness, workforce performance, and sustainable business outcomes. This role operates with a high degree of autonomy and judgment, applying advanced HR expertise, deep business acumen, and cross‑functional insight to address complex people and organizational challenges. 

The Senior HRBP works on issues requiring in‑depth analysis, evaluation of variable factors, and the application and adaptation of advanced HR concepts and practices. The role serves as a trusted advisor, frequently guiding leaders and peers on complex matters, influencing outcomes through credibility and persuasion, and contributing to the evolution of Redwood’s people frameworks during periods of growth and transformation. 

Success in this role requires strong judgment, attention to detail, and the ability to manage multiple priorities in a fast-paced environment. This role is primarily performed in an office or hybrid environment, with three+ days onsite presence based on business needs. 

Responsibilities will include: 

• Partner with leaders to align people strategy with organizational objectives, operational priorities, and growth plans.  
• Advise leaders on complex workforce, organizational design, talent, and performance matters, applying advanced judgment and strategic insight.  
• Translate business needs into HR solutions that are creative, practical, and scalable in a dynamic environment. 
• Serve as a subject matter expert on complex employee relations matters, guiding leaders through sensitive issues with sound judgment and risk awareness.  
• Apply deep knowledge of employment practices, policies, and laws to resolve issues proactively and effectively.  
• Influence outcomes through persuasion and credibility, balancing employee experience with business needs. 
• Advise leaders on talent strategies, leadership effectiveness, succession planning, and performance management.  
• Coach leaders on navigating complex people situations and developing high‑performing, engaged teams.  
• Guide managers in applying HR principles consistently while adapting approaches to unique business contexts. 
• Understand and leverage relationships between different disciplines to deliver integrated, business‑aligned HR solutions.  
• Represent HR perspectives effectively in cross‑functional and senior‑level discussions 

Desired Qualifications: 

• Bachelor’s degree or higher in Human Resources or a related field, with 8+ years of progressive HR experience, including advanced HR Business Partner roles in complex organizations.  
• Deep, demonstrated expertise in HR principles, employment practices, employee relations, and organizational development.  
• Proven ability to evaluate complex situations, synthesize data, and exercise sound judgment across multiple variables and competing priorities.  
• Comfortable operating in ambiguity, developing new approaches, and solving problems where precedent or direction may be limited.  
• Highly credible advisor to leaders at all levels, with strong communication and persuasive skills that connect HR strategies to broader business objectives.  
• Operates with independence, accountability, and resilience, demonstrating maturity, discretion, and sound judgment in high‑stakes or sensitive matters.  
• Business‑oriented, pragmatic, and solutions‑focused, thriving in fast‑paced, growth‑oriented, and technically complex environments while building scalable people practices aligned with Redwood’s mission and values. 

Staff High Voltage Electrical Engineer, EPC

Redwood Materials is seeking a Staff High Voltage Electrical Engineer to join our EPC team. This role is central to the design of high voltage electrical infrastructure to support our mission. Our mission is to build a sustainable circular economy for lithium-ion batteries by transforming recycled materials into high-quality inputs for new batteries. 

Responsibilities will include: 

• Lead the design of high voltage AC electrical systems, specifically for industrial substations (69kV to 345kV) and their integration with upstream transmission lines and downstream MV distribution
• Review and evaluate the design of existing substations to provide recommendations for improving reliability and stability
• Develop single-line diagrams, physical layout and design, protection and control systems, relay design and coordination, and grounding plans for substations
• Perform grid simulation and stability studies using industry standard tools such as PSSE, PSLF, PSCAD, ASPEN OneLiner and similar software
• Interface with utilities and ISO/RTOs to support interconnection studies, permitting, and compliance for new renewable and BESS projects 
• Perform short circuit, load flow, and arc flash studies
• Develop relay settings using SEL AcSELerator or equivalent software
• Evaluate and select high voltage equipment including switchgear, circuit breakers, transformers, reactors, PTs, CTs, and protection relays
• Serve as Electrical Engineer of Record for assigned projects
• Lead code compliance reviews (NEC, IEEE, NESC, NFPA) and provide technical guidance to internal teams
• Collaborate with civil and structural engineers on substation layout, foundations, and site development
• Support facilities, construction and commissioning teams with field engineering, testing, and troubleshooting
• Review vendor submittals, RFIs, and shop drawings for technical accuracy
• Participate in technical bid evaluations and identify scope gaps
• Lead R&D efforts to perform feasibility analysis of using medium voltage DC distribution system for integrating BESS with other sources
• Independently manage high voltage design packages from concept through commissioning
• Coordinate with internal stakeholders and external consultants to align scope, schedule, and budget
• Prepare engineering cost estimates and execution schedules in collaboration with project controls
• Lead technical reviews and design optimization workshops
• Mentor junior engineers and contribute to team development
• Develop workflows, templates, and standards for high voltage design and simulation
• Support strategic initiatives related to grid integration, renewable energy, and energy storage

Desired Qualifications: 

• Bachelor’s or Master’s degree in Electrical Engineering from ABET accredited program
• Licensed Professional Engineer in Nevada or eligible for reciprocity. Must get their PE in Nevada and South Carolina within 2 months of start date
• Minimum 10 years of experience in high voltage electrical design, preferably in EPC environments
• Advanced proficiency in: 
• Transmission-level load flow and stability using PSSE and PSLF 
• Electromagnetic Transient Simulations using PSCAD, EMTC or similar 
• SEL Relay Settings using SEL AcSELerator or equivalent 
• Relay coordination and fault studies using ASPEN OneLiner or similar 
• Power system modeling using ETAP, SKM, or similar 
• AutoCAD, Navisworks, Bluebeam, Microsoft Office 
• Preferred proficiency in: 
• Design of HVDC systems and converter station 
• Strong understanding of protection and control systems, SCADA, and substation automation
• Highly motivated, proactive, and detail oriented
• Ability to communicate effectively through verbal, written, and visual formats
• Field experience in construction and commissioning of high voltage systems is highly preferred
• A passion for sustainability and making the world a better place!

Manufacturing Engineering Technician, Energy Storage

Position Summary:

As an early member of a new engineering technician team, you will play a key role in building, setting up, and running equipment to support the development of manufacturing lines at Redwood Materials. You’ll work hands-on across mechanical and electrical tools to help validate product performance and reliability. You will support all phases of the product development lifecycle from early design validation to long-term production line improvements by assembling equipment, operating equipment safely, capturing data, and troubleshooting issues as they arise. This role requires a proactive, can-do attitude with careful attention to detail and a strong safety mindset.

Hours:

Full-time, Monday–Friday + Flexibility to support different shifts as the operation scales is required

Essential Duties and Responsibilities

• Build, set up, and execute equipment fabrication on the manufacturing lines
• Partner with cross-functional teams (design, manufacturing, quality, operations) to support FMEAs and test plan execution
• Assemble, install, and maintain test infrastructure such as fixtures, sensors, actuators, chambers, and power supplies
• Operate equipment, follow procedures, and ensure safe handling of high-voltage systems and hardware
• Collect, organize, and document test data, observations, and results clearly and consistently
• Perform basic failure triage and support failure analysis through teardown, inspections, and root-cause investigations
• Troubleshoot equipment setups and hardware issues; escalate and collaborate to resolve blockers quickly
• Support New Product Introduction (NPI) line operations by assisting with product assembly, build readiness, and day-to-day troubleshooting. Create, update, and maintain build documentation, including work instructions, assembly procedures, and change logs to ensure accurate and repeatable processes
• Support with the management of lab inventory, organization, and power infrastructure. Assembly and validation of high-voltage harnesses and electrical sub-systems, including wiring, terminations, and integration while ensuring full compliance with electrical safety requirements and site policies

Desired Qualifications:

• Associate degree, technical certification, or equivalent hands-on experience in mechanical, electrical, mechatronics, or related fields
• 3+ years of experience in a lab, manufacturing, or test environment (technician, engineering tech, or similar role)
• Experience working with or around high-voltage systems (400–2000VDC and 480–800VAC) and strong safety discipline (LOTO, PPE, safe work practices)
• Strong hands-on skills with mechanical assembly, wiring, sensors, instrumentation, and lab equipment
• Comfortable following procedures, maintaining detailed documentation, and producing clear test summaries
• Strong communication and teamwork skills; able to work effectively with engineers and stakeholders across levels
• A get-it-done attitude—willing to jump in, own tasks end-to-end, and do what’s needed to support the team

Physical Requirements:  

• Ability to perform essential physical tasks such as standing, walking, bending, stooping, climbing, lifting (up to 25 lbs), typing, and performing repetitive motions
• Manual dexterity to work with small components under a microscope for extended periods, including precision soldering and handling heavy copper assemblies

Working Conditions:  

• Ability to work in working conditions which may include exposure to noise, dust, chemicals, and temperature extremes, while protected by PPE, for extended periods of time
• Occasional travel required and flexibility to work weekends, nights, or on call as needed

Staff High Voltage Electrical Engineer, EPC

Redwood Materials is seeking a Staff High Voltage Electrical Engineer to join our EPC team. This role is central to the design of high voltage electrical infrastructure to support our mission. Our mission is to build a sustainable circular economy for lithium-ion batteries by transforming recycled materials into high-quality inputs for new batteries. 

Responsibilities will include: 

• Lead the design of high voltage AC electrical systems, specifically for industrial substations (69kV to 345kV) and their integration with upstream transmission lines and downstream MV distribution
• Review and evaluate the design of existing substations to provide recommendations for improving reliability and stability
• Develop single-line diagrams, physical layout and design, protection and control systems, relay design and coordination, and grounding plans for substations
• Perform grid simulation and stability studies using industry standard tools such as PSSE, PSLF, PSCAD, ASPEN OneLiner and similar software
• Interface with utilities and ISO/RTOs to support interconnection studies, permitting, and compliance for new renewable and BESS projects 
• Perform short circuit, load flow, and arc flash studies
• Develop relay settings using SEL AcSELerator or equivalent software
• Evaluate and select high voltage equipment including switchgear, circuit breakers, transformers, reactors, PTs, CTs, and protection relays
• Serve as Electrical Engineer of Record for assigned projects
• Lead code compliance reviews (NEC, IEEE, NESC, NFPA) and provide technical guidance to internal teams
• Collaborate with civil and structural engineers on substation layout, foundations, and site development
• Support facilities, construction and commissioning teams with field engineering, testing, and troubleshooting
• Review vendor submittals, RFIs, and shop drawings for technical accuracy
• Participate in technical bid evaluations and identify scope gaps
• Lead R&D efforts to perform feasibility analysis of using medium voltage DC distribution system for integrating BESS with other sources
• Independently manage high voltage design packages from concept through commissioning
• Coordinate with internal stakeholders and external consultants to align scope, schedule, and budget
• Prepare engineering cost estimates and execution schedules in collaboration with project controls
• Lead technical reviews and design optimization workshops
• Mentor junior engineers and contribute to team development
• Develop workflows, templates, and standards for high voltage design and simulation
• Support strategic initiatives related to grid integration, renewable energy, and energy storage

Desired Qualifications: 

• Bachelor’s or Master’s degree in Electrical Engineering from ABET accredited program
• Licensed Professional Engineer in Nevada or eligible for reciprocity. Must get their PE in Nevada and South Carolina within 2 months of start date
• Minimum 10 years of experience in high voltage electrical design, preferably in EPC environments
• Advanced proficiency in: 
• Transmission-level load flow and stability using PSSE and PSLF 
• Electromagnetic Transient Simulations using PSCAD, EMTC or similar 
• SEL Relay Settings using SEL AcSELerator or equivalent 
• Relay coordination and fault studies using ASPEN OneLiner or similar 
• Power system modeling using ETAP, SKM, or similar 
• AutoCAD, Navisworks, Bluebeam, Microsoft Office 
• Preferred proficiency in: 
• Design of HVDC systems and converter station 
• Strong understanding of protection and control systems, SCADA, and substation automation
• Highly motivated, proactive, and detail oriented
• Ability to communicate effectively through verbal, written, and visual formats
• Field experience in construction and commissioning of high voltage systems is highly preferred
• A passion for sustainability and making the world a better place!