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Battery Engineering Intern, Cell Engineering (PhD)
Sunnyvale, CA · Internship · Posted Oct 26, 2026
- Education
- Ph.D. in engineering, materials science, chemistry, physics, or related field, focused on battery technology.
- Visa sponsorship
- Must obtain work authorization in the country of employment at the time of hire and maintain ongoing work authorization during employment.
About the job
Study lithium-ion cell storage degradation through testing and analysis to improve cell qualification for future wearable devices.
What you'll do
- Analyze long-term cell test data and identify degradation trends.
- Design and run cell-level experiments to understand degradation.
- Use AI tools to improve data analysis, recommend testing and qualification improvements, and present findings with cross-functional battery teams.
What they ask for
- Currently pursuing or in the process of obtaining a Ph.D. in engineering, materials science, chemistry, physics, or a related field, focused on battery technology.
- Hands-on experience with battery testing and characterization.
- Knowledge of Li-ion cell chemistry and electrochemistry.
- Must obtain and maintain work authorization in the country of employment; intends to return to a full-time degree program after the internship.
Nice to have
- Research experience in battery aging or degradation.
- Hands-on experience using AI tools, such as coding assistants or agents, to speed up research or engineering work.
Pay
$7,313/month to $12,667/month (currency not stated; pay type not stated)
Tools
Li-ion
AI focus
Use AI tools to speed up and improve data analysis and research or engineering work.
Model-written summary · the original posting is authoritative