Battery Cell Engineer

Battery Cell Engineer

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$/yr - $/yr

As a Battery Cell Engineer at Meta’s Reality Labs, you will help architect and implement the next generation battery-based products for the future of wearable devices. You will directly own the design, implementation, and validation of cells across product lifecycle from initial conception to mass production. You will also be involved in researching, qualifying and productizing new battery technologies including new materials, form factors, and product use cases.

• Develop Li‑ion cells for consumer electronics applications working with a cross‑functional team of mechanical, electrical, reliability and safety engineers
• Work with vendors to mass produce cells in a cost‑effective way
• Develop specifications and qualification methods for cell performance and reliability
• Conduct testing, evaluation, and failure analysis of cells during new product development, reliability testing, and potential field returns
• Evaluate emerging cell technologies, suitability for consumer electronics applications, and timelines for commercial introduction
• Work with external partners to demonstrate and accelerate new technology introduction
• Travel requirements: 10‑15%

• MS in Material Science, Electrochemistry, or Chemical Engineering or equivalent experience
• 5+ years of direct experience in Li‑ion battery development including components such as electrodes, electrolytes, separators, additives etc
• Knowledge of electrochemistry as it relates to Li‑ion batteries in a production environment
• Experience in battery characterization to meet application performance requirements and regulatory compliance
• Knowledge of process statistics and experience in setting up design of experiments
• Experience modeling of battery phenomenon including impedance increases, cycle life prediction, calendar life aging
• Experience working with offshore partners
• Experience communicating with and working collaboratively with Product Design engineers and other hardware/software cross‑functional functions

• PhD in Material Science and Electrochemistry or Chemical Engineering

Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Apps like Messenger, Instagram and Whats App further empowered billions around the world. Now, Meta is moving beyond 2D screens toward immersive experiences like augmented and virtual reality to help build the next evolution in social technology. People who choose to build their careers by building with us at Meta help shape a future that will take us beyond what digital connection makes possible today—beyond the constraints of screens, the limits of distance, and even the rules of physics.

Meta is proud to be an Equal Employment Opportunity and Aff­irmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E‑Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.

Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at

$139,000/year to $200,000/year + bonus + equity + benefits

Individual compensation is determined by skills, qualifications, experience, and location. Compensation details listed in this posting reflect the base hourly rate, monthly rate, or annual salary only, and do not include bonus, equity or sales incentives, if applicable. In addition to base compensation, Meta offers benefits. Learn more about benefits at Meta.

Not Applicable

Full‑time

Engineering and Information Technology

Technology, Information and Internet

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