Required:

• 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).
• Deep understanding of Windows application architecture, including interop between managed code (.NET) and native code.
• Proven track record of designing, building, and shipping production-quality desktop applications, with an emphasis on reliability, performance, scalability, and maintainability.
• Strong experience with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software.
• Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant).
• Experience leading technical design, mentoring other engineers, conducting code reviews, and making architecture-level decisions.
• Strong communication skills; ability to articulate tradeoffs, collaborate with cross-functional teams, and drive consensus.
• A user-centric mindset: focus on building polished, intuitive, and accessible experiences for end users.

Preferred / Bonus:

• Experience with writing automated tests for UI — unit tests, integration tests, UI automation tests; familiarity with relevant testing frameworks.
• Experience with performance optimization for desktop apps (memory usage, startup time, rendering performance, high-DPI support, responsiveness under load).
• Experience with localization/globalization, right-to-left UI support, internationalization, accessibility for multiple regions.
• Familiarity with telemetry, analytics, crash reporting, logging, and error monitoring in desktop applications.
• Previous experience in shaping CI/CD workflows, release pipelines, and deployment strategies for desktop applications.
• Demonstrated ability to take ownership of feature areas or modules and drive them long-term, including maintenance, refactoring, and technical debt management.

What we offer

• A high-impact role: you will define architecture, shape the future of our Windows product, and directly influence what millions of users see and experience.
• A collaborative, flat-structure engineering culture — you are not just a coder, but a builder and a decision-maker.
• Opportunities to lead — mentor others, steer technical direction, and grow into broader technical leadership (e.g. Tech Lead, Architect).
• Flexibility, autonomy, and responsibility: you define how to solve problems, own features end-to-end, and contribute to long-term product vision.
• A purpose-driven mission: building software that’s reliable, accessible, and user-centered — making a real difference for people.                  

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Speechify is committed to a diverse and inclusive workplace. 
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

Job Summary: 
At LG Energy Solution Arizona, Inc., the Engineer II – Cell Quality Assurance will play a key role in improving manufacturing methods and procedures within the battery electrode production process to ensure products meet company quality specifications. Working closely with production, engineering, and quality teams, this role evaluates manufacturing processes, analyzes quality data, and implements improvements to strengthen product reliability and process consistency. The Engineer II applies quality tools such as PPAP, PFMEA, SPC, Gage R&R, calibration systems, and corrective and preventive actions to address production issues and support continuous quality improvement. Through cross-functional collaboration and data-driven analysis, this role helps ensure battery cell components meet established standards for quality, reliability, and performance.

Report To: 
Sr. Manager, Cell Quality Assurance 

Responsibilities:
• Develop and document inspection Standard Operating Procedures (SOPs) to ensure inspection reliability and verify applicability within inspection and testing processes.
• Analyze production process conditions and manufacturing data to identify root causes of electrode nonconformance, including field quality issues, and implement corrective actions in collaboration with cross-functional teams.
• Conduct analysis of nonconforming electrode samples, document investigation results, report findings to headquarters, and implement corrective actions to prevent recurrence.
• Utilize analytical and statistical methods, including Statistical Process Control (SPC), to monitor electrode manufacturing quality, identify potential risk factors, and implement preventive quality measures.
• Perform surveillance audits of electrode production processes to verify compliance with quality standards, procedures, and operational requirements.
• Review and approve PPAP documentation and 4M process changes related to electrode manufacturing to ensure quality requirements are maintained.
• Perform cell validation testing, including performance, safety, and reliability evaluations, to confirm product quality and manufacturing process stability.
• Maintain worksite organization and cleanliness in accordance with 5S3R standards (Sort, Set in Order, Shine, Standardize, Sustain; Right Location, Right Quantity, Right Container) to support safe and efficient electrode inspection and testing operations.

Qualifications:
• Bachelor’s degree in Engineering required (Chemical, Electrical, Mechanical, Industrial, or Manufacturing Engineering preferred).
• 3+ years of experience in Quality Engineering or Manufacturing Engineering within an automotive or high-volume manufacturing environment, including internship or co-op experience.
• Experience supporting high-volume production environments, including development and implementation of Control Plans, PFMEA, and process controls.
• Knowledge of quality methodologies and problem-solving tools, including Minitab, Six Sigma, and 8D problem-solving methods.
• Experience using Microsoft Office and Minitab for data analysis and reporting.
• Knowledge of electrochemistry and lithium-ion battery cell materials (e.g., cathode, anode, separator) preferred.
• Experience performing cell validation testing, including performance, safety, and reliability testing.

Skills:
• Knowledge of APQP, inspection equipment and techniques, and root cause failure analysis methodologies.
• Familiarity with capability studies, statistical analysis, and manufacturing process evaluation.
• Understanding of PFMEA, Control Plans, PPAP, 8D/5-Why problem solving, and fault tree analysis (FTA).
• Knowledge of SOPs, Control Plans, CTQs, and parameters used for conducting process audits.
• Strong data analysis and reporting capabilities, including the ability to prepare technical reports and summarize quality findings.
• Excellent written and verbal communication skills with the ability to collaborate across production, engineering, and quality teams.
• Demonstrated teamwork and effectiveness in achieving organizational goals.

Job Summary: 

The Inspection Technology Engineer I supports the implementation, validation, and continuous improvement of automated inspection systems used in cylindrical lithium-ion battery cell manufacturing. This role focuses on ensuring inspection systems operate reliably, detect defects accurately, and support safe, high-volume production for EV battery applications.

The role is hands-on and highly collaborative, working closely with Production, Quality Assurance, Equipment Engineering, and EHS teams in a fast-paced environment. The engineer will gain exposure to vision systems, X-ray inspection, metrology, and automated electrical test systems across electrode, assembly, and formation processes.

Responsibilities:

Support inspection, manufacturing, or automation processes on the production floor.

Assist with setup, validation, and optimization of inspection and production equipment.

Analyze basic process and inspection data to support yield and quality improvements.

Support troubleshooting of equipment and process-related issues under guidance.

Participate in new model introductions and process change activities.

Follow SOPs, work instructions, and engineering standards.

Collaborate with technicians, engineers, and cross-functional teams.

Support documentation, reporting, and continuous improvement activities.

Qualifications:

Bachelor’s degree in Engineering (Mechanical, Electrical, Industrial, Manufacturing, or related field).

1+ years of experience in a manufacturing or industrial environment (internship or co-op acceptable).

Basic understanding of manufacturing processes and quality concepts.

Fundamental understanding of automated equipment or inspection systems.

Knowledge of machine vision algorithm libraries (Halcon, OpenCV) and deep learning models.

Exposure to maintenance of in-line inspection systems (Machine Vision, 3D metrology, X-ray and CT).

Understanding of measurement system analysis (MSA) and gage R&R using Minitab.

Skills:

Basic data analysis skills.

Problem-solving mindset with willingness to learn.

Strong communication and teamwork skills.

Ability to follow procedures and engineering standards.

Basic technical documentation skills.

Job Summary: 
At LG Energy Solution Arizona, Inc., the Sr. Engineer – Analysis, Quality Assurance leads complex failure investigations to identify the root causes of safety and reliability issues related to lithium-ion battery cells. Operating within an advanced laboratory and analytical environment, this role drives in-depth analysis of internal, external, and field-returned samples to determine failure mechanisms and systemic risks across supplier, production, and finished product stages. The Senior Engineer develops detailed technical reports, leads cross-functional investigations, and provides technical leadership for failure analysis activities and investigation strategy. Through these efforts, the role guides engineering and quality teams in implementing effective corrective and preventive actions that strengthen product safety and reliability.

Responsibilities:
• Lead structural and design safety risk analysis of lithium-ion battery cell systems using advanced analytical methods and precision analysis equipment.
• Lead complex battery failure investigations by analyzing internal samples, field-returned products, and adjacent cell conditions to identify root causes and failure mechanisms.
• Design and lead reproducibility experiments to validate suspected failure mechanisms and confirm systemic root causes of field quality issues.
• Serve as a Subject Matter Expert (SME) in failure analysis, mentoring engineers and guiding operators on standardized analysis methods and proper use of laboratory equipment.
• Develop and maintain a failure occurrence knowledge library documenting key failure phenomena identified through field quality investigations and reproducibility testing.
• Perform advanced data analysis and present investigation findings, root causes, and recommended corrective actions to engineering leadership and cross-functional stakeholders.
• Drive cross-functional investigations with Engineering, Quality, Customer Service/Warranty teams, suppliers, and global headquarters to resolve complex product issues and strengthen product reliability.
• Maintain laboratory organization and compliance with 5S3R standards (Sort, Set in Order, Shine, Standardize, Sustain; Right Location, Right Quantity, Right Container) to ensure a safe and efficient analysis environment.

Qualifications:
• Bachelor’s degree in Engineering or a related technical field; equivalent diploma with relevant experience may be considered.
• 7+ years of experience in quality engineering, failure analysis, or reproducibility testing within an automotive or manufacturing environment.
• Extensive experience conducting complex failure investigations of lithium-ion battery components, including fire-related or safety-critical events.
• Advanced experience using failure analysis and non-destructive testing equipment, including 3D CT systems, SEM/EDX, ion milling, mechanical polishing, or optical microscopy.
• Experience operating battery charge and discharge system equipment for product testing and failure investigation.
• Experience in metrology, measurement systems programs, and calibration processes preferred.
• Demonstrated problem-solving capability, with Six Sigma Green Belt or equivalent methodology experience preferred.
• Ability to work flexible hours as needed to support global collaboration and investigation activities.

Skills:
• Knowledge of IATF and ISO standards.
• Experience using Minitab, Six Sigma methodologies, and 8D problem-solving approaches.
• Excellent verbal, written, and presentation communication skills.
• Ability to provide technical guidance on failure analysis methods and investigation approaches.
• Strong critical thinking abilities and analytical problem-solving skills.
• Demonstrated teamwork and effectiveness in achieving project and organizational goals.
• Proficiency in Microsoft Office Suite and Minitab for data analysis and reporting.
• Strong data analysis and statistical problem-solving capability.

Job Summary:
At LG Energy Solution Arizona, Inc., the Sr. Engineer- Quality Systems leads quality assurance activities for lithium-ion battery cell manufacturing, ensuring electrode production processes consistently meet company specifications, safety standards, and reliability requirements. This role drives root cause investigations of complex quality issues, oversees implementation of corrective and preventive actions, and strengthens process controls across manufacturing operations. The Senior Engineer partners with production, process engineering, and global quality teams to analyze manufacturing performance, guide quality improvement initiatives, and ensure alignment with corporate quality systems. Through advanced data analysis, quality tool application, and technical leadership, this role helps maintain product quality, process stability, and continuous improvement in battery cell manufacturing.

Report To: 
Sr. Manager, Quality Assurance

Responsibilities:
• Lead the development, implementation, and continuous improvement of the organization’s Quality Management System (QMS) to ensure compliance with ISO, IATF, and other applicable quality standards.
• Manage activities related to quality system certification, including preparation for external certification audits, coordination with auditors, and ensuring ongoing compliance with certification requirements.
• Oversee and execute internal audit programs, ensuring audits are conducted effectively and corrective actions are implemented to address identified gaps.
• Develop, maintain, and standardize quality system documentation, including procedures, policies, work instructions, and records required to support certification and regulatory compliance.
• Drive organization-wide corrective and preventive action (CAPA) processes, ensuring issues identified through audits, performance metrics, or investigations are resolved effectively.
• Collaborate with cross-functional teams including Production, Engineering, Purchasing, and Quality to integrate quality system requirements into operational processes.
• Coordinate with headquarters and global sites to align quality system standards, share best practices, and support corporate quality initiatives.
• Monitor quality system performance metrics and drive continuous improvement initiatives to strengthen process control and maintain certification readiness.

Qualifications:
• Bachelor’s degree in Engineering or a related technical field; equivalent diploma with relevant experience may be considered.
• 7+ years of experience in quality engineering, manufacturing quality, or quality management systems within an automotive or high-volume manufacturing environment.
• Certified Internal Auditor certification preferred, including IATF or ISO.
• Experience conducting or supporting quality management system audits, including internal or external auditing activities.
• Experience with metrology, measurement system analysis (MSA), and calibration programs.
• Strong experience applying Automotive Core Tools, including FMEA, Control Plans, SPC, and MSA.
• Demonstrated problem-solving expertise, with Six Sigma Green Belt or equivalent methodology experience preferred.
• Experience working with cross-functional teams within manufacturing environments, including production, engineering, and supplier quality teams.
• Ability to work flexible hours as needed to support global collaboration and operational requirements.

Skills:
• Strong experience with IATF compliance and audit management.
• Experience implementing and maintaining Quality Management Systems (QMS) within manufacturing environments.
• Experience planning and executing internal quality audits.
• Proficiency in Automotive Core Tools, including APQP, PPAP, FMEA, Control Plans, MSA, and SPC.
• Expertise in corrective action processes and 8D problem-solving methodologies.
• Experience managing process changes using 4M change control methodologies.
• Strong knowledge of document control systems and process standardization practices.
• Experience managing Customer-Specific Requirements (CSR) within automotive quality systems.
• Strong cross-functional leadership and communication skills across production, engineering, and quality teams.
• Advanced data analysis and statistical problem-solving capability.