Battery Engineering Intern

Meta; Sunnyvale (CA); On-site; USD 28,000 - 34,000; Full time

Job summary

Meta Reality Labs is seeking a Battery Cell Engineering Intern to join our battery team in Sunnyvale, CA. You will work with cell engineers to study how and why Li-ion battery cells age, focusing on storage degradation, with project scope tailored to your background.

The internship lasts 12 to 24 weeks with flexible start dates; it blends hands-on lab work, AI-assisted data analysis, and collaboration across battery engineering teams to help qualify cells for future wearables.

Qualifications

• 12–24 week internship program
• Interest in battery engineering and aging of Li-ion cells
• Background in data analysis and lab work

Responsibilities

• Work with cell engineers to understand Li-ion battery aging, focusing on storage degradation.
• Apply AI-assisted data analysis to battery aging data.
• Collaborate across battery engineering teams to shape cell qualification for wearables.

Skills

Hands-on lab work

AI data analysis

Team collaboration

Education

Pursuing or completed degree in relevant field

Job description

At Meta Reality Labs, our goal is to explore, innovate and design the hardware for the next generation of AI glasses, wearables, and virtual, augmented, and mixed reality experiences. The mission of the battery team is to develop power sources for the devices that enable these experiences.

We are looking for a motivated Battery Cell Engineering Intern to join our team. In this role, you will work with our cell engineers to understand how and why lithium-ion battery cells age, with a focus on storage degradation. The exact project scope will be tailored to your background and interests. Your work will shape how we qualify cells for future wearable devices, helping them last longer and perform reliably throughout their life. This internship combines hands-on lab work, AI-assisted data analysis, and collaboration across battery engineering teams.

Our internships are twelve (12) to twenty four (24) weeks long and we have various start dates throughout the year.