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Stealth Battery Startup

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Stealth-mode Battery Startup

OT Engineer

San Jose, CA · On-site

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 ...

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Infographic showing various job openings at Stealth Battery Startup in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

Cell Electrode Engineer

Stealth-mode Battery Startup

San Jose, CA • On-site

Full-time

Re-posted 25 days ago

Job description

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 and advanced manufacturing techniques, 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 Cell Electrode Engineer to join our dynamic start-up team. This role involves hands-on work in materials selection, electrode formulation & process development, and electrochemical characterization of electrodes and cells. You will collaborate with a multidisciplinary team to design, fabricate, and test lithium-ion battery cells, focusing on performance, safety, and scalability.

Responsibilities

  • Convert system and cell-level requirements into electrode-level requirements.

  • Prototype electrodes using appropriate materials to meet electrode-level requirements.

  • Develop electrochemical test protocols relevant to the end application.

  • Characterize electrodes by assembling cells and conducting electrochemical tests.

  • Conduct physicochemical analyses to elucidate electrode failure modes.

  • Scale up successful electrode formulations from the lab to the pilot line.

  • Synthesize experimental results and contribute to technical reports.

  • Drive electrode development cycles using first principles and a data-driven approach.

  • Maintain laboratory equipment and ensure adherence to safety protocols.

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.

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