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Cell Engineer

Stealth Battery Startup
San Jose, CA Full Time
POSTED ON 7/30/2026
AVAILABLE BEFORE 8/28/2026
About the Company

We are a stealth-mode battery startup developing cutting-edge battery technology. Our mission is to revolutionize battery technology to accelerate the global transition to clean energy. By leveraging innovative materials, advanced manufacturing techniques, and next-generation energy storage architectures, we are building the future of sustainable energy.

Can't find the company name?

It's not you, it's us! We're really excited about the potential of our technology, product, and mission, and have chosen to remain in stealth mode. If the job description piques your interest, please apply. If your skillset is aligned with what we're looking for, the team will reach out to schedule your interview and tell you a bit more about us (e.g. who we are).

Role

We are seeking a motivated Junior Cell Engineer to join our dynamic start-up team. This role involves hands-on work in battery development, materials analysis, and process optimization. You will collaborate with a multidisciplinary team to design, fabricate, and test lithium-ion battery cells, focusing on performance, safety, and scalability.

Responsibilities
  • Assist in cell assembly, testing, and performance characterization.
  • Conduct materials analysis, including electrode and electrolyte evaluation.
  • Optimize manufacturing processes and troubleshoot cell performance issues.
  • Maintain laboratory equipment and ensure adherence to safety protocols.
  • Document experimental results and contribute to technical reports.
Qualifications
  • Bachelor's degree in Chemical Engineering, Materials Science, or a related field.
  • Familiarity with lithium-ion battery chemistry and fabrication processes.
  • Hands-on laboratory or manufacturing experience is a plus.
  • Strong problem-solving skills and adaptability in a fast-paced environment.


Why Join Us?
  • Innovative Technology: Work on cutting-edge energy storage solutions that power the future.
  • Career Growth: Opportunities to work on high-impact projects and advance in a growing industry.
  • Competitive Benefits: Comprehensive health, wellness, and professional development programs.
  • Mission-Driven Culture: Be part of a team that is shaping the future of sustainable energy through innovation and excellence.


We are an equal opportunity employer and we do not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.

Salary.com Estimation for Cell Engineer in San Jose, CA
$116,125 to $138,957
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