MongoDB is building a world-class team in North America to create tooling that helps customers modernize their applications and migrate their data from legacy relational databases to MongoDB in real-time. As companies modernise legacy workloads and data ecosystems, they are increasingly drawn to the flexibility and scalability of the document model. The tools developed by the Code Generation and Data Migration team are critical in this journey, helping customers with schema modeling, code generation, initial data loads, and continuous data synchronization.

We're looking for a Senior Engineer with a strong background in computer science fundamentals, systems design, experience in the Java ecosystem, streaming systems, and data-intensive applications to join our engineering team. In this role, you will be instrumental in designing, building, and optimizing the underlying data structures, algorithms, and database interactions that power our generative AI platform, code generation and migration tools. This involves crafting sophisticated orchestration layers, robust integration points, and high-performance data systems that seamlessly connect and leverage advanced AI capabilities for code generation and  building a sophisticated data migration suite using a modern technology stack, which includes Java, Spring Boot, Kafka, Debezium, and React.You will work on critical components that ensure the scalability, efficiency, and reliability of our services, collaborating closely with AI researchers, product management and other engineers to design and implement cutting-edge products that solve complex customer challenges.

This role will be based out of North America in the PST and MST zones only.

The ideal candidate for this role will have

• 2+ years of  engineering experience in backend systems, distributed systems, or core platform development
• Experience in one or several of Java, Rust, C/C++, and/or Python, with a strong understanding of systems-level programming, memory management, and performance tuning
• Experience with streaming data platforms such as Apache Kafka and Change Data Capture (CDC) tools like Debezium
• Experience with relational data modeling and hands-on experience with at least one SQL database (Postgres, MySQL, etc)
• Exposure to client-side technologies such as JavaScript and React is a plus
• Good understanding of algorithms, data structures and their time and space complexity
• Curiosity, a positive attitude, and a drive to continue learning
• Excellent verbal and written communication skills

Nice to Have

• Familiarity with cloud-native distributed systems (e.g., Kubernetes)
• Experience with NoSQL databases and understanding of their trade-offs is great, but not required. We'll teach you NoSQL
• Contributions to relevant open-source projects

Position Expectations

• Contribute high-quality, well-tested backend code to the data migration engine and core components of our generative AI orchestration platform
• Collaborate effectively with Product Management, AI researchers and machine learning engineers and designers to build and deliver on the product roadmap
• Work to develop robust and efficient backend services that orchestrate AI functionalities
• Identify and address performance bottlenecks and architectural challenges in our systems, particularly within data flow and orchestration
• Participate actively in code reviews to enforce best practices and patterns
• Help troubleshoot and resolve complex technical issues in our distributed systems
• Give and solicit feedback on technical design documents and pull requests
• Perform tasks related to process such as CI/CD, quality, testing, etc 

Success Measures

Within the first three months, you will have:

• Familiarize yourself with the MongoDB database and aggregation language
• Familiarize yourself with the backend tech stack including Java, Spring Boot, and Kafka
• Set up software development infrastructure (tech stack, build tools, etc) to enable development using the relevant tech stacks
• Started collaborating with your peers and contributed to code reviews

Within six months, you will have:

• Familiarised yourself with the rest of our the application modernization tool stack
• Delivered at least one large scale feature that spans the entire tech stack
• Reviewed and contributed to scope and technical design documents

Within 12 months, you will have:

• Become a key contributor to our backend stack, capable of taking on complex features independently
• Helped recruit and interview new members of the team
• Collaborated effectively with other teams at MongoDB on cross-functional projects

About MongoDB

MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the database for the AI era, enabling innovators to create, transform, and disrupt industries with software. MongoDB’s unified database platform—the most widely available, globally distributed database on the market—helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available across AWS, Google Cloud, and Microsoft Azure.

With offices worldwide and nearly 60,000 customers—including 75% of the Fortune 100 and AI-native startups—relying on MongoDB for their most important applications, we’re powering the next era of software.

Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show up for each other, and win. It’s what makes us MongoDB. 

To drive the personal growth and business impact of our employees, we’re committed to developing a supportive and enriching culture for everyone. From employee affinity groups, to fertility assistance and a generous parental leave policy, we value our employees’ wellbeing and want to support them along every step of their professional and personal journeys. Learn more about what it’s like to work at MongoDB, and help us make an impact on the world!

MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter.

MongoDB, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type and makes all hiring decisions without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

REQ ID: 425547

Job Summary 

Kairos Power is seeking a highly motivated Senior Engineer will be part of the team focused on Design for Operations and the development and maturation of the Concept of Operations for the KP-FHR, with near term applicability for the Hermes Demonstration Reactor. You will work in close collaboration with systems, nuclear, mechanical, process, I&C engineering groups and operations to ensure major plant functional and operational needs are translated into the design to ensure successful plant operation. If you have power, chemical, or process plant operational and design experience, see how you can leverage it to support the next generation of clean energy. 

Responsibilities 

• Develop and refine the plant’s detailed operational strategy, including operating modes, envelopes and key state points, leveraging deep knowledge of plant performance requirements.
• Translate operational goals into actionable system- and component-level requirements for Structures, Systems and Components (SSCs), balancing performance expectations and design constraints.
• Define anticipated and planned plant transients and collaborate with simulation teams to model and assess system responses and design adequacy.
• Collaborate closely with cross-functional design teams to inform and guide plant-level decisions, ensuring operational requirements and control strategies are incorporated.
• Support design optimization efforts aimed at enhancing plant performance, reliability and availability while mitigating technical risks.
• Support development of design for operations workflows to support delivery of the plant from concept to detailed design included plant commissioning.
• Perform other duties as assigned. 

Qualifications 

• BS or MS Mechanical, Nuclear, Chemical or other related engineering discipline with 6+ years of relevant experience.
• 4+ years of experience in either plant design and/or plant performance analysis.
• Fundamental understanding of power or industrial process plant operation and equipment and the interrelationships between them.
• Plant Performance - Proficient knowledge in power plant steady state performance.
• Plant Dynamics – Proficient knowledge in power plant maneuvering, control of closed-loop heat transport systems, transient thermodynamics and T-H.
• Demonstrated experience applying understanding of plant operations in the development of plant design configuration.
• Demonstrated ability of applying engineering knowledge to deliver results while being able to thrive in an environment with evolving requirements.
• Strong technical writing skills, with the ability to clearly document operational philosophies, assumptions and technical decisions.
• Demonstrated ability to work as part of a team on problems as well as lead/coordinate the timely resolution of issues in cross functional teams.

Knowledge, Skills & Abilities 

• Strong interpersonal skills and able to be independent, resourceful, and proactive in the face of the lack of information or unknowns. 
• Desire and ability to function in a fast-paced small company environment while wearing multiple hats. 
• Working experience with plant simulation tools (e.g., APROS or other simulation platform) is desired.
• Ability to work with highly collaborative team.
• Ability to solve problems quickly and efficiently.
• Prioritizes and ensures safety of one self and others.
• Ability to proactively collect, manage and transfer knowledge.
• Ability to seek different and novel ways to create efficiencies when working on problems, challenges and issues. 

Physical Demands 

• Remaining in a stationary position for prolonged period.

Environmental Conditions 

• General office environment.
• Assessing the accuracy, neatness and thoroughness of the work assigned.
• High-concentration, demanding and fast-paced. 

Safety and PPE 

• Supporting and engaging in Process Hazards Analysis (PHA) and Haz Ops.
• Reading and interpreting hazardous warning signs.
• Reporting issues with equipment or unsafe conditions.
• Wearing proper PPE, to include face mask, face shields, gloves, safety shoes. 

Travel 

• Some travel may be required (up to 20%). 

#LI-Onsite

Why This Role Matters

As the Infrastructure Mechanical Engineer, you will be responsible for overseeing the
integration of mechanical building system requirements for our nuclear fusion
demonstration system. You will work across several teams to develop the
building systems which enables us to achieve net facility gain. During
construction you will work with design consulting engineering and contractors to
ensure a quality installation which can be safely maintained. Following
construction, you will be responsible for the operation, maintenance, and future
upgrades of the building systems.

This position is based in Albuquerque, NM and will require up to 50% travel to
our San Leandro, CA facility during the design and permitting process.

What You'll Do

• Develop facility mechanical equipment requirements and guidelines for
  building systems including HVAC, fire protection, plumbing, and other
  infrastructure systems.
• Assist in the design and development of utility systems including
  pneumatic, fluid, and vacuum systems.
• Interface with engineers, scientists, and technicians to obtain facility
  mechanical inputs.
• Work with the Infrastructure Design Team to ensure building mechanical
  systems are documented and designed appropriately for permitting
  design, construction, commissioning, and operations.
• Develop building systems commissioning, maintenance, and operations
  plans.

What You Bring

• Minimum BS, Mechanical Engineering
• Minimum 7+ years of experience working in design, construction, facility
  operations, and commissioning for industrial, manufacturing, or
  research facilities
• Experience with HVAC, process piping, fire sprinkler, and plumbing
  systems
• Hands on experience with industrial, manufacturing, or research facility
  commissioning and operations
• Strong multidisciplinary program management skills and ability to work
  diligently across cross functional teams
• Proactive, doer, and self starter mindset
• Cooperative and positive attitude which influences your peers to be the
  best versions of themselves
• Track record of reliability and ability to drive results

Bonus Points For

• PE license
• Experience working in a startup
• Experience working in industries such as: fusion, energy, aerospace,
  chemical

Why This Role Matters

As the Infrastructure Electrical Engineer, you will be responsible for overseeing the integration of facility electrical equipment for our nuclear fusion demonstration
system. You will work across several teams to develop the facility electrical equipment which enables us to achieve net facility gain. During construction you will work with design consulting engineering and contractors to ensure a quality installation which can be safely maintained. Following construction, you will be responsible for the operation, maintenance, and future upgrades of the facility electrical equipment. This position is based in Albuquerque, NM and will require up to 50% travel to our San Leandro, CA facility during the design and permitting process.

What You'll Do

• Develop facility electrical equipment requirements and guidelines for
  building systems including electrical infrastructure, building electrical
  systems, backup power, and energy management systems.
• Assist in the design and development of building electrical systems.
• Interface with engineers, scientists, and technicians to obtain facility
  electrical inputs.
• Work with the Infrastructure Design Team to ensure building electrical
  systems are documented and designed appropriately for permitting
  design, construction, commissioning, and operations.
• Develop electrical equipment commissioning, maintenance, and
  operations plans.
• Oversee the operation, maintenance, and future upgrades of building
  electrical systems.

What You Bring

• Minimum BS, Electrical Engineering
• Minimum 7+ years of experience working in design, construction, facility
  operations, and commissioning for industrial, manufacturing, or
  research facilities
• Experience with medium and low voltage AC systems and high voltage
  DC systems
• Knowledge of NEC and NFPA 70E
• Hands on experience with industrial, manufacturing, or research facility
  commissioning and operations
• Strong multidisciplinary program management skills and ability to work
  diligently across cross functional teams
• Proactive, doer,  with a self starter mindset
• Cooperative and positive attitude which influences your peers to be the
  best versions of themselves
• Track record of reliability and ability to drive results

Bonus Points For

• PE license
• Experience working in a startup environment 
• Experience working in industries such as: fusion, energy, aerospace, or
  chemical

Job Summary 

Kairos Power is seeking a highly motivated Senior Engineer will be part of the team focused on Design for Operations and the development and maturation of the Concept of Operations for the KP-FHR, with near term applicability for the Hermes Demonstration Reactor. You will work in close collaboration with systems, nuclear, mechanical, process, I&C engineering groups and operations to ensure major plant functional and operational needs are translated into the design to ensure successful plant operation. If you have power, chemical, or process plant operational and design experience, see how you can leverage it to support the next generation of clean energy. 

Responsibilities 

• Develop and refine the plant’s detailed operational strategy, including operating modes, envelopes and key state points, leveraging deep knowledge of plant performance requirements.
• Translate operational goals into actionable system- and component-level requirements for Structures, Systems and Components (SSCs), balancing performance expectations and design constraints.
• Define anticipated and planned plant transients and collaborate with simulation teams to model and assess system responses and design adequacy.
• Collaborate closely with cross-functional design teams to inform and guide plant-level decisions, ensuring operational requirements and control strategies are incorporated.
• Support design optimization efforts aimed at enhancing plant performance, reliability and availability while mitigating technical risks.
• Support development of design for operations workflows to support delivery of the plant from concept to detailed design included plant commissioning.
• Perform other duties as assigned. 

Qualifications 

• BS or MS Mechanical, Nuclear, Chemical, or other related engineering discipline with 6+ years of relevant experience.
• 4+ years of experience in either plant design and/or plant performance analysis.
• Fundamental understanding of power or industrial process plant operation and equipment and the interrelationships between them.
• Plant Performance - Proficient knowledge in power plant steady state performance.
• Plant Dynamics – Proficient knowledge in power plant maneuvering, control of closed-loop heat transport systems, transient thermodynamics and T-H.
• Demonstrated experience applying understanding of plant operations in the development of plant design configuration.
• Demonstrated ability of applying engineering knowledge to deliver results while being able to thrive in an environment with evolving requirements.
• Strong technical writing skills, with the ability to clearly document operational philosophies, assumptions and technical decisions.
• Demonstrated ability to work as part of a team on problems as well as lead/coordinate the timely resolution of issues in cross functional teams.

Knowledge, Skills & Abilities 

• Strong interpersonal skills and able to be independent, resourceful, and proactive in the face of the lack of information or unknowns. 
• Desire and ability to function in a fast-paced small company environment while wearing multiple hats. 
• Working experience with plant simulation tools (e.g., APROS or other simulation platform) is desired.
• Ability to work with highly collaborative team.
• Ability to solve problems quickly and efficiently.
• Prioritizes and ensures safety of one self and others.
• Ability to proactively collect, manage and transfer knowledge.
• Ability to seek different and novel ways to create efficiencies when working on problems, challenges and issues. 

Physical Demands 

• Remaining in a stationary position for prolonged period.

Environmental Conditions 

• General office environment.
• Assessing the accuracy, neatness and thoroughness of the work assigned.
• High-concentration, demanding and fast-paced. 

Safety and PPE 

• Supporting and engaging in Process Hazards Analysis (PHA) and Haz Ops.
• Reading and interpreting hazardous warning signs.
• Reporting issues with equipment or unsafe conditions.
• Wearing proper PPE, to include face mask, face shields, gloves, safety shoes. 

Travel 

• Some travel may be required (up to 20%). 

The salary range for this position is $140,600 to $165,400 for employees working onsite at our Alameda, CA headquarters. The range provided in this job posting represents the typical range or starting rate of candidates hired in California. Factors that may be used to determine your actual salary may include your education, experience, knowledge, skills, abilities, the market data for your work location, and a comparison to other employees already in the role. 

#LI-Onsite

Why This Role Matters

As the Senior Facilities Engineer, you will be the primary technical bridge
between our fusion demonstration system design team and the facility
infrastructure. This is a high-impact role responsible for the integration of
complex mechanical and electrical systems that power and support our fusion
demonstration system. You will manage the interface where cutting-edge
science meets industrial-scale engineering, overseeing design consultants to
develop bespoke hardware and ensuring the facility's infrastructure is perfectly
synchronized with the machine’s operational requirements.
This position is based in Albuquerque, NM, and will require up to 50% travel to
our San Leandro, CA facility for the first year to embed with the design team
during the critical engineering phase.

What You'll Do

• Oversee the interface between the fusion demonstration system design
  and the facility infrastructure, ensuring M&E systems (power, cooling,
  and utilities) meet stringent scientific requirements
• Manage relationships and technical deliverables with external design
  consultants to develop large-scale mechanical and electrical hardware
  supporting the system
• Work with the Infrastructure Design Team to ensure facility systems are
  documented and designed appropriately for permitting, construction,
  and long-term operations
• Support the physical assembly and construction of the fusion
  demonstration system, coordinating the installation of critical
  subsystems within the facility
• Support the development of utility systems including high-voltage
  electrical distribution, specialized cooling loops, and vacuum system
  infrastructure
• Support the commissioning and transition of building systems from
  construction into full-scale research operations

What You Bring

• Minimum BS in Mechanical or Electrical Engineering (Dual-discipline
  familiarity is a significant plus)
• 10+ years of experience in the design, construction, and
  commissioning of large-scale industrial or scientific research facilities
• Proven track record managing complex M&E infrastructure, including
  high-voltage power, process piping, and industrial cooling
• Significant experience managing engineering consultants and large-
  scale hardware procurement contracts
• Proactive, "DOer," and self-starter capable of navigating the ambiguity
  of a first-of-a-kind research project
• A positive attitude and the ability to influence cross-functional teams of
  scientists, engineers, and contractors

Bonus Points For

• Previous experience at a National Laboratory (e.g., SNL, LANL, LLNL)
  or similar highly-regulated research environments
• Experience overseeing construction or facilities involving radiological
  shielding, hot cells, or other high-energy physics hazards
• Knowledge of pulsed-power infrastructure, ultra-high vacuum (UHV)
  environments, or cryogenic systems
• PE (Professional Engineer) license
• Experience working closely with PhD scientists and R&D organizations
  to translate theoretical needs into physical hardware

Why This Role Matters

The Manufacturing Engineer is responsible for evaluating current manual processes and making them more efficient, robust  and reliable through improved instructions, tooling or implementing automation solutions.  This role is ideal for someone with strong factory-floor instincts, who understands how to build things at rate and with an eye towards economics based automation in the real world—not just on paper—and who thrives in a fast-moving, build-focused environment. In this role your work will optimize processes and enable production employees, engineers and scientists across the organization as they bring our demonstration system online.

What You'll Do

• Set-up and analyze manufacturing processes to identify assembly sequence and tooling improvements as well as automation opportunities that reduce labor and increase throughput, capacity, capability, and yield
• Collaborate with design engineering to influence product DFM/DFA (Design for Manufacturability/Automation) to ease automation integration
• Design and develop tools that aid in error free assembly, improve safety and quality
• Write and or edit electronic work instructions for repetitive assembly steps to document the best known practices,  incorporate inspection steps to verify quality, document traceability and data collection steps as needed
• Specify, source, and deploy off-the-shelf or custom automation equipment including conveyors, actuators, robotics, inspection stations, and tooling
• Write and maintain documentation for equipment setup, operation, troubleshooting, and maintenance
• Support process development and initial production, with a focus on root cause analysis and continuous improvement
• Facilitate change management on the facility floor; including manufacturing validation
• Partner closely with area managers, manufacturing technicians, mechanical engineers, and quality to ensure equipment performance aligns with production goals

What You Bring

• Bachelor’s degree in Mechanical Engineering, Mechatronics, Manufacturing Engineering, Industrial Engineering, or related equivalent experience in this field
• 5+ years of experience in manufacturing engineering or automation in a relatable production environment
• Hands-on experience developing and integrating automation equipment, including mechanical and control systems (pneumatics, motion control, sensors)
• Experience with robotic arms (e.g., UR, Fanuc, ABB), end-of-arm tooling, and collaborative automation
• Strong CAD proficiency (e.g., PTC Creo) and ability to design tooling and fixturing
• Demonstrated capability with PLCs, industrial communication protocols, and control systems (e.g., Allen-Bradley, Siemens, Beckhoff, etc.)
• Solid understanding of process validation, process capability, and yield improvement methodologies and dashboard reporting showing system health
• Experience managing external automation integrators or machine builders
• Familiarity with MES, SCADA, or factory data collection tools
• Comfortable operating in an evolving, ambiguous, and cross-functional startup environment

Bonus Points For

• Background in electromechanical product assembly or electronics manufacturing.
• Familiarity with ERP/MRP systems.
• Familiarity with datavis tools and visual factory concepts that use dashboards, IoT data, and visual tools to display real-time facility performance.
• Proficiency with Twincat, Python or similar scripting languages for automation/data acquisition.

Job Summary

Kairos Power is seeking a highly motivated Process Engineer with expertise in the development and implementation of chemical and physical processes stream related equipment, to support the Kairos Power fuels program. In this role, you will work within an engineering team to design, construct, commission, and optimize performance of the process equipment necessary for TRISO particle fabrication. You will also work cross-functionally with facility operations, facility engineers, quality assurance, and environmental, health and safety (EHS) to enable supporting functions.

Responsibilities

• Interpret process engineering information communicated via Process Flow Diagrams (PFDs), including heat and material balances, process envelopes, and their integration into mechanical designs.
• Develop equipment specifications and size equipment such as tanks, vessels, valves, lines, and pumps based on process needs.
• Prepare equipment lists and data sheets for equipment.
• Develop and/or approve manufacturing drawings for custom-designed equipment.
• Interface with vendors for procurement of equipment and instruments.
• Work with the Lead Responsible Engineer to develop the equipment commissioning plan and procedures.
• Coordinate with facility operations to implement, test, and optimize TRISO fuel fabrication processes.
• Provide technical oversight of fuel fabrication processes and incorporate best practices for continuous improvement.
• Work with other engineers and technologists to understand mechanical deficiencies and opportunities for process equipment improvements, incorporating those learnings into design improvements.
• Partner with manufacturing team and participate in equipment manufacturing, assembly, and test certification of process equipment skids.
• Perform other duties as assigned.

Qualifications

• Bachelor’s degree in Chemical Engineering, Manufacturing Engineering, Industrial Engineering, Mechanical Engineering, or similar discipline.
• 5+ years performing duties in a process or mechanical engineering role in a chemical, pharmaceutical, industrial, or manufacturing setting.
• Experience in generating Process Flow Diagrams (PFDs), Heat & Material Balances (H&MBs), Piping & Instrumentation Diagrams (P&IDs), equipment lists, and utility consumption lists.
• Experience working with hazardous processes and chemicals, including the implementation of appropriate safety controls.
• Experience in commissioning new vendor-supplied equipment, as well as being able to commission in-house designed equipment.

Knowledge, Skills & Abilities

• Proficient with engineering software programs including CAD, SolidWorks, and modeling software.
• Ability to work with highly collaborative teams.
• Ability to identify opportunities for improvement of existing equipment.
• Ability to verify process designs against mechanical designs, in keeping with operational and maintenance interfaces to ensure that systems and facility are optimal from an installation, integration, operational and maintenance perspective.
• Familiar with process documentation, including PFDs and P&IDs, and how they inform industrial system operations and integration.
• Strong problem-solving and organizational skills, able to manage multiple priorities in dynamic environments while maintaining attention to detail.
• Excellent written and verbal communication skills, with the ability to clearly document plans and effectively convey information across engineering, operations, and leadership teams.
• Ability to be proactive and adaptable.
• Prioritizes and ensures safety of oneself and others.
• Ability to proactively collect, manage and transfer knowledge.
• Ability to seek different and novel ways to create efficiencies when working on problems, challenges and issues.

Physical Demands

• Ascending or descending ladders, stairs, scaffolding, ramps, scissor lifts, articulated boom lifts and the like.
• Moving self in different positions to accomplish tasks in various environments including tight and confined spaces.
• Remaining in a stationary position, often standing, or sitting for prolonged periods.
• Moving about to accomplish tasks or moving from one worksite to another.
• Adjusting, moving, transporting, installing, positioning, or removing objects up to 10 pounds in all directions.
• Communicating with others to exchange information.

Environmental Conditions

• General office environment.
• Noisy environments.
• Odors or fumes from chemicals or chemical reactions.
• Assessing the accuracy, neatness and thoroughness of the work assigned.
• High-concentration, demanding and fast-paced.

Safety and PPE

• Reading and interpreting hazardous warning signs.
• Reporting issues with equipment or unsafe conditions.

Travel

• Some travel may be required, up to 5%

Additional Requirements

• Seldom requires working weekends.
• Occasionally requires schedule flexibility.
• Seldom requires extended hours to support launch and critical project timelines.

• Onsite: #LI-Onsite

Job Summary  

Kairos Power is seeking a highly motivated Instrumentation, Controls and Electrical (IC&E) Engineer with expertise in the development and implementation of instrumentation and control systems for chemical and physical processes to support the Kairos Power fuels program. In this role, you will work within a process and mechanical engineering team to facilitate design, construct, commission, and optimize process equipment and automation systems necessary for TRISO particle fabrication. You will also work cross-functionally with facility operations, facility engineers, quality assurance, and environmental, health & safety (EHS) to enable supporting functions. 

Responsibilities  

• Perform IC&E engineering functions, including supporting the development and implementation of process automation control to support the responsible engineer’s process control narrative and safety design approach.
• Support the responsible engineer in the development of equipment and instrumentation specifications to enable process control for tanks, vessels, valves, lines, and pumps based on process and operational needs as outlined by the responsible engineer.
• Support responsible engineers in the preparation of and maintenance of equipment and instrumentation lists and data sheets.
• Support the responsible engineer in working with the CAD design team to plan cabling, instrumentation and electrical/interface requirements on skid designs supporting process automation.
• Support the responsible engineer in interfacing with vendors and suppliers for procurement of equipment and instruments.
• Support the responsible engineer to develop the equipment commissioning plan, procedures and test documentation.
• Collaborate with the responsible engineer in coordinating with facility operations to implement, optimize and sustain TRISO fuel fabrication processes and associated control systems.
• Support responsible engineers in providing technical instrumentation oversight for fuel fabrication processes and identify opportunities for continuous improvement to improve safety, yield, reliability, maintainability, and operational efficiency. 
• Support responsible engineers in process hazard analyses (e.g., HAZOPs, What-If analyses) by participating in team-based, design and operational safety reviews.
• Support responsible engineers in troubleshooting of process upsets, instrumentation equipment failures and quality deviations during fabrication, commissioning and operations.
• Perform other duties as assigned. 

Qualifications 

• Bachelor’s degree in Electrical Engineering, Controls Engineering, Instrumentation Engineering, or similar discipline or an equivalent combination of relevant education and experience may be considered. 
• 1+ years of experience performing duties as an IC&E engineer in a chemical, pharmaceutical, industrial, or manufacturing setting.
• Experience in reading and interpreting PFDs, P&IDs, equipment lists, and utility consumption lists.
• Experience working with hazardous processes and chemicals and implementing appropriate safety controls.
• Experience in commissioning new vendor supplied equipment, as well as being able to commission in-house designed equipment.

Knowledge, Skills & Abilities 

• Capability in using Cause-and-Effect (C&E) diagrams developed by responsible engineers, to inform controls sequencing.
• Ability to interpret CAD drawings to support IC&E design needs, in terms of cable routing.
• Proven team player with excellent verbal, written communication/presentation and interpersonal skills.
• Ability to work with highly collaborative teams.
• Being able to identify opportunities for improvement of existing equipment.
• Ability to support design reviews by comparing process design intent against mechanical designs and identifying installation, integration, operational, and maintenance interface considerations under guidance.  
• Familiar with process documentation, including PFDs and P&IDs, and how they inform industrial system operations and integration.
• Strong problem-solving and organizational skills, able to manage multiple priorities in dynamic environments while maintaining attention to detail.
• Ability to clearly document plans and effectively convey information across engineering, operations and leadership teams.
• Ability to be proactive and adaptable.
• Prioritizes and ensures safety of oneself and others.
• Ability to proactively collect, manage and transfer knowledge.
• Ability to seek different and novel ways to create efficiencies when working on problems, challenges and issues. 

Physical Conditions 

• Ascending or descending ladders, stairs, scaffolding, ramps, scissor lifts, articulated boom lifts and the like.
• Moving self in different positions to accomplish tasks in various environments including tight and confined spaces.
• Remaining in a stationary position, often standing or sitting for prolonged periods.
• Moving about to accomplish tasks or moving from one worksite to another.
• Adjusting, moving, transporting, installing, positioning, or removing objects up to 10 pounds in all directions.
• Communicating with others to exchange information. 

Environmental Conditions  

• General office environment.
• Noisy environments.
• Odors or fumes from chemicals or chemical reactions.
• Accessing the accuracy, neatness and thoroughness of the work assigned.
• High-concentration, demanding and fast-paced.

Safety and PPE  

• Reading and interpreting hazardous warning signs.
• Reporting issues with equipment or unsafe conditions.
• Wearing proper PPE, to include face mask, face shields, gloves, safety shoes, etc. 

Travel  

• Some travel may be required, up to 5% 

Additional Requirements   

• Seldomly requires working weekends.
• Occasionally requires schedule flexibility.
• Seldomly requires extended hours to support launch and critical project timelines.  

#LI-Onsite

Why This Role Matters

Pacific Fusion (PF) is seeking a Project Engineer to support a large, complex, first-of-a-kind R&D and light industrial facility.

The successful candidate will be responsible for supporting the project team in executing the construction execution plan—including maintaining a strong on-site presence, managing RFIs and submittals, reviewing and approving change orders, tracking project risks, and validating contractor forecasts and progress—while facilitating key design, construction, commissioning, and turnover milestones.

The role is embedded on site and works day-to-day with the Construction Manager and General Contractor (GC). The Project Engineer serves as a critical owner-side execution and commercial control resource for preconstruction and construction activities, supporting field coordination, risk and contingency management, scope control, quality closeout, and disciplined cost and schedule performance.

What You'll Do

• Maintain daily on-site presence supporting construction activities.  Monitor progress, identify issues early, and escalate proactively. Coordinate between PF, GC, designers, and subcontractors. Participate in safety walks, inspections, and coordination meetings.  Support punch list, quality closeout, and turnover readiness. 
• Manage RFI workflows and drive timely resolution. Lead owner-side review and approval of change orders, validating entitlement, scope, cost, and schedule impacts.
• Maintain the project risk register and partner with the PF Cost Engineer to manage contingency usage and forecasting. Review contractor cost reports and update the owner’s Estimate at Completion (EAC), proactively identifying emerging risks.
• Support schedule execution, progress verification, commissioning coordination, and turnover readiness, while providing general project management support and acting as a delegate to the Construction Manager as needed.

What You Bring

• Bachelor’s degree in Engineering, Construction Management, or a related technical field (or equivalent hands-on construction experience in lieu of a degree)
• 3–7+ years of experience in project engineering, field engineering, or construction management on commercial, industrial, or large capital projects
• Direct experience managing RFIs, submittals, and construction documentation
• Experience reviewing and validating change orders, including scope, cost, and entitlement considerations
• Strong understanding of construction means and methods
• Ability to work independently in a fast-paced, startup or low-process environment
• Comfortable working full-time on active construction sites

Bonus Points For

• General Contractor or subcontractor background with hands-on field experience
• Exposure to risk tracking, contingency management, or cost forecasting
• Experience on complex, industrial, high-tech, or first-of-a-kind facilities
• Startup or scale-up company experience
• OSHA 30 certification
• Proficiency with common construction project management platforms such as Procore, Autodesk Construction Cloud (ACC), BIM 360, Primavera P6, MS Project or similar tools

Job Summary 

The Inventory Management System (IMS) team is seeking a highly motivated and passionate Engineer to join our efforts in designing, building, and commissioning high-temperature skids for molten salt systems. The ideal candidate will have a strong foundation in process, chemical, and mechanical engineering, with the ability to apply these skills to high-temperature design challenges. 

 In this role, you will contribute to the development of critical process systems for the Hermes reactor, our first-of-a-kind low-power nuclear demonstration reactor. As a key member of the IMS team, you will assist in designing, commissioning, and operating components to manage and control the reactor’s molten salt coolant inventory. The position requires an aptitude for chemical engineering, systems integration, and industrial or pilot-scale system deployment. You will collaborate closely with mechanical design, plant layout, piping, instrumentation, and operations teams to integrate and optimize these systems. 

Responsibilities  

• Support design of high temperature piping loops, vessels, heaters, and instruments to manage the Hermes molten salt coolant inventory.
• Perform engineering calculations to support defining hydraulic, thermal, or other design parameters such as pipe size, required pump head, heat loss, hydraulic losses in a pipe loop, etc.
• Lead the design and construction of test platforms, including component prototypes, scaled system demonstrations, and engineering studies to inform IMS system design and performance.
• Develop and document engineering calculations, technical studies, and design rationale through clear and concise technical reports, memos, and presentations.
• Support system commissioning, startup, and operational readiness activities, including procedure development and execution.
• Assist with requirements definition, design verification, and validation activities to ensure IMS systems meet functional and regulatory expectations.
• Leverage expertise in Process Flow Diagrams (PFDs) and Piping and Instrumentation Diagrams (P&IDs) to communicate and collaborate effectively across teams.
• Contribute to Failure Modes and Effects Analysis (FMEA) and Hazard and Operability (HAZOP) studies, ensuring robust safety and performance across system interfaces.
• Work cross-functionally with mechanical, instrumentation, controls, and operations teams to integrate and optimize IMS designs in alignment with reactor requirements. 
• Other duties as assigned. 

Qualifications  

• Bachelor’s or Master’s degree in Chemical, Mechanical, Nuclear Engineering, or a related field with 3+ years of relevant experience in process/system design or related roles.
• Experience designing systems for high-temperature processes, molten salts, liquid metals, hazardous chemicals, or petrochemical processes is preferred.
• Demonstrated ability to bring hardware design projects to completion and through commissioning, for industrial-scale systems or lab test stands.
• Familiarity with ASME vessel and piping codes is a plus.
• Experience with SolidWorks or other CAD software desired.
• Demonstrated capacity for autonomous problem-solving and willingness to own a wide range of technical and non-technical tasks. 

Knowledge, Skills & Abilities 

• Proficient in interpreting PFDs, P&IDs, and process equipment datasheets, with the ability to translate these into functional design and implementation plans.
• Knowledge of HazOp process and demonstrated experience designing processes with a safety-first mindset to create robust systems. Prioritizes and ensures safety of oneself and others.
• Knowledge of system commissioning practices, startup sequencing, and operational troubleshooting for process systems.
• Ability to work with highly collaborative team with excellent verbal, written communication/presentation, and interpersonal skills. Ability to proactively collect, manage and transfer knowledge.
• Ability to quickly and effectively work with manufacturing/assembly teams to pivot or troubleshoot when hardware build issues are discovered while maintaining delivery schedule. 

Physical Conditions  

• Remaining in a stationary position, often standing or sitting for prolonged periods.
• Adjusting, moving, transporting, installing, positioning, or removing objects up to 30 pounds in all directions.
• Occasionally moving self in different positions to accomplish tasks in various environments including tight and confined spaces (laboratory/shop environment). 

Environmental Conditions  

• General office environment.
• High-concentration, demanding and fast-paced environment.
• Occasional laboratory or shop environment exposure (loud noises, PPE required, chemical fumes possible). 

Safety and PPE 

• Reading and interpreting hazardous warning signs.
• Reporting issues with equipment or unsafe conditions.
• Wearing proper PPE, to include face mask, face shields, gloves, safety shoes, etc. 

Travel  

• Some travel may be required, up to 20%. 

Additional Requirements  

• Requires occasional extended hours to support critical project timelines. 

The salary range for this position is $106,300 to $125,100 for employees working onsite at our Alameda, CA headquarters. The range provided in this job posting represents the typical range or starting rate of candidates hired in California. Factors that maybe used to determine your actual salary may include your education, experience, knowledge, skills, ability and the market data for your work location, and a comparison to other employees already in the role.

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Job Summary 

Kairos Power is seeking a highly motivated Senior Electron Beam Welding Engineer that will be responsible for in-house electron beam welding (EBW) capability development and technology maturation. In this role, you will work on the Welding Development team to assist in the advancement and implementation of welding and manufacturing capabilities. The candidate will partner with design, testing, materials, modeling & simulation, and reliability engineers to develop weld joint design, weld techniques, weld specifications, and inspection methods needed for welded KP-FHR and test platform assemblies.

Responsibilities

Procedure Development & Qualification

• Design, develop, and maintain EBW procedures and supporting documentation (WPS/PQR) to meet material, joint, and quality requirements in compliance with applicable codes, standards (e.g., AWS, ASME, API), and regulatory expectations.
• Develop and execute weld qualification plans, including test coupons and validation trials, in coordination with quality and materials teams
• Anticipate future welding needs by aligning EBW procedures and qualification strategies with evolving product designs, manufacturing processes, and regulatory demands.

Quality Assurance & Process Optimization

• Oversee and review EBW inspections to verify compliance with design specifications and applicable quality standards.
• Analyze weld test data to identify trends, determine root causes of defects, and implement corrective actions to enhance welding performance and reliability.
• Lead continuous improvement initiatives to optimize EBW processes, increase efficiency, reduce cost, and maintain high-quality output.

Collaboration & Training

• Partner with design engineers, production teams, and key stakeholders to integrate EBW processes into the manufacturing workflow effectively.
• Provide hands-on training and mentorship to welding technicians and operators on EBW techniques, safety protocols, and industry best practices.

Technical Documentation & Reporting

• Develop and maintain comprehensive technical documentation, including process instructions, work procedures, and detailed reports.
• Ensure accurate recordkeeping of EBW procedures, inspection results, and quality control data to support traceability and continuous improvement.

Equipment Ownership & Maintenance

• Ensure performance, reliability, and availability of EBW systems, including high-vacuum chambers, beam control units, and power supplies.
• Monitor and calibrate critical parameters (e.g., beam alignment, focus, power output, vacuum integrity) to maintain process consistency and compliance with specifications.
• Lead maintenance and upgrade initiatives, including preventive planning, troubleshooting, vendor coordination, and system improvements to enhance automation and long-term equipment reliability.

Other Duties as Assigned

Qualifications

• Bachelor’s degree or higher in Welding Engineering, Materials Science, Mechanical Engineering, or a related technical field
• Minimum 5 years of welding engineering experience, with substantial hands-on experience in EBW required
• Experience with weld inspection methods, including both destructive testing and non-destructive examination (NDE) techniques
• Hands-on experience working with austenitic stainless steels, carbon steels, piping systems, and pressure vessels
• Experience leading cross-functional projects or mentoring junior engineers and technicians is preferred.
• Experience with manual and CNC machining operations is preferred

Knowledge, Skills & Abilities

• Strong knowledge of EBW processes, high-vacuum systems, and high-voltage equipment operation
• Proficient in reading and interpreting complex engineering and assembly drawings, including weld symbols and geometric dimensioning & tolerancing (GD&T)
• Familiarity with ASME Boiler and Pressure Vessel Code and AWS structural welding standards
• Skilled in using CAD software such as SolidWorks for part modeling and drawing generation
• Proficient with computers and digital tools used in technical documentation, data analysis, and process development
• Familiarity with the calibration, preventive maintenance, and troubleshooting of EBW systems and associated instrumentation.
• Strong problem-solving skills and ability to drive continuous improvement through data-driven analysis and collaboration
• Proven ability to manage multiple priorities in a fast-paced, agile manufacturing or development environment
• Excellent verbal and written communication skills; able to collaborate effectively across engineering, production, and quality teams
• Ability to collect, manage, and transfer technical knowledge across teams or documentation systems
• Committed to fostering a safe, inclusive, and high-performing workplace
• Ability to work with highly collaborative team.
• Ability to solve problems quickly and efficiently.
• Prioritizes and ensures safety of oneself and others.
• Ability to seek different and novel ways to create efficiencies when working on problems, challenges and issues.

Physical Demands

• Ascending or descending ladders, stairs, scaffolding, ramps, scissor lifts, articulated boom lifts and the like
• Setting up and transferring temporary structures (e.g. scaffolding, ladders)
• Moving self in different positions to accomplish tasks in various environments including tight and confined spaces
• Remaining in a stationary position, often standing, or sitting for prolonged periods
• Moving about to accomplish tasks or moving from one worksite to another
• Adjusting, moving, transporting, installing, positioning, or removing objects up to 50 pounds in all directions
• Communicating with others to exchange information
• Operating motor vehicles, heavy equipment or machinery
• Use hand tools
• Repetitive assembly operations of manufacturing test fixtures and test setups in collaboration with engineering and manufacturing teams 

Environmental Conditions

• Low temperatures
• High temperatures
• Outdoor environment or elements such as precipitation and wind 
• Noisy environments
• Small and/or enclosed spaces
• Odors or fumes from chemicals or chemical reactions
• Elevated heights
• Accessing the accuracy, neatness and thoroughness of the work assigned
• High-concentration, demanding and fast-paced
• General office environment
• Manufacturing/Industrial Environment

Safety and PPE

• Reading and interpreting hazardous warning signs
• Wearing proper PPE, to include face mask, face shields, gloves, safety shoes, etc.
• Reporting issues with equipment or unsafe conditions

Travel

• Some travel may be required (up to 20%) to other Kairos Power offices or external suppliers

Additional Requirements

• Occasionally requires overtime
• Occasionally requires working weekends 
• Occasionally requires schedule flexibility
• Occasionally requires non-standard work-week hours 
• Occasionally requires extended hours to support launch and critical project timelines

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