Sr Quality Engineer

Lyten • San Jose, CA

32d

About The Position

Lyten is leading an industrial revolution through Lyten 3D Graphene™, a breakthrough supermaterial unlocking a new generation of products — from lithium–sulfur batteries and energy storage systems to concrete admixtures, lightweight composites, and next-generation sensors that are revolutionizing industries. Together, these innovations are making a massive global improvement and driving real-world impact across energy, mobility, construction, and defense. At Lyten, we believe the most meaningful careers begin with purpose — and with people who want to make a difference. We’re not just developing advanced supermaterials — we’re about to change the world as we know it, reshaping how energy is stored, how products are built, and how progress is made. We’re entering an exciting growth phase, scaling production across the U.S. and Europe and expanding our team of engineers, scientists, and innovators. Apply now to join our team and be part of something bigger than yourself — where collaboration, creativity, and purpose come together to build the technologies that will define the next century. Production Line & Ownership Serve as the quality owner of assigned production lines (Pouch & Cylindrical). Actively monitor, address in-line quality issues. Lead structured investigations using 5Why, Fishbone, and DOE methodologies. Document and communicate findings with clear corrective and preventive actions.Reporting & Data Analysis Develop and deliver weekly quality reports with data visualization (JMP, Tableau, or equivalent). Provide trend analysis and predictive insights tied to KPIs (yield, failure rates, defect trends). Identify repetitive data tasks and implement automation using Python or R. Utilize metrology tools and services such as SEM, Karl Fischer, mass spectrometry, etc. Perform Gauge R&R and tolerance analyses Training, Mentorship, & Team Development Mentor technicians and junior engineers on root cause analysis, structured problem solving, and quality methods. Support cross-training between pouch and cylindrical lines to build scalable knowledge. Standards, Systems & Compliance Drive SOP creation and audits, ensuring full coverage of quality checks. Actively engage to maintain QMS and Non-Conformance (NC) systems Ensure timely closure of Corrective Actions (within 15 days) and Preventive Actions (within 3 months). Develop, document and own control plansInnovation & Continuous Improvement Identify and lead innovation projects to improve process efficiency, reduce failure, or solve recurring issues. Benchmark best practices through conference participation and bring learnings into implementation. Support the Engineering Manager in scaling processes across facilities.

Requirements

• Bachelor’s degree in engineering, materials science, or related technical field.
• Minimum of 5 years of experience in quality engineering
• Minimum of 2 years in battery cell manufacturing and/or development
• Strong knowledge of DOE, SPC, FMEA, root cause analysis, and ISO 9001 systems.
• Proficiency with data analysis and visualization tools (JMP, Minitab, Tableau, or equivalent).
• Experience in Python or R for statistical analysis or automation.
• Excellent communication, documentation, and cross-functional collaboration skills, including reporting up to executive level.
• Must be able to sit, stand and use a computer for extended periods of time.
• Must be able to communicate effectively.
• Must be able to lift, up to 50 lbs.
• No physical limitations to wear personal protective equipment (PPE), including respirators when required.
• Must collaborate and work well with other team members.
• Must be able to occasionally work in a dry room setting.

Nice To Haves

• Experience in battery manufacturing (pouch, cylindrical, formation).
• Familiarity with MES/QMS systems (Eyelit, Confluence, Jira).
• Lean Six Sigma Black Belt or similar qualification
• Prior experience leading technicians or engineers.

Responsibilities

• Serve as the quality owner of assigned production lines (Pouch & Cylindrical).
• Actively monitor, address in-line quality issues.
• Lead structured investigations using 5Why, Fishbone, and DOE methodologies.
• Document and communicate findings with clear corrective and preventive actions.
• Develop and deliver weekly quality reports with data visualization (JMP, Tableau, or equivalent).
• Provide trend analysis and predictive insights tied to KPIs (yield, failure rates, defect trends).
• Identify repetitive data tasks and implement automation using Python or R.
• Utilize metrology tools and services such as SEM, Karl Fischer, mass spectrometry, etc.
• Perform Gauge R&R and tolerance analyses
• Mentor technicians and junior engineers on root cause analysis, structured problem solving, and quality methods.
• Support cross-training between pouch and cylindrical lines to build scalable knowledge.
• Drive SOP creation and audits, ensuring full coverage of quality checks.
• Actively engage to maintain QMS and Non-Conformance (NC) systems
• Ensure timely closure of Corrective Actions (within 15 days) and Preventive Actions (within 3 months).
• Develop, document and own control plans
• Identify and lead innovation projects to improve process efficiency, reduce failure, or solve recurring issues.
• Benchmark best practices through conference participation and bring learnings into implementation.
• Support the Engineering Manager in scaling processes across facilities.

Benefits

• In addition to base pay this position is eligible for tier based bonus and equity, healthcare, dental, vision, corporate discounts, paid holidays, PTO and sick time, 401K, employee relocation plan (if applicable)

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 251-500 employees