Senior Mechanical Engineer
Mainspring Energy is hiring for Senior Mechanical Engineer in Menlo Park, CA. Senior level. First seen August 6, 2026; open as of November 12, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Mainspring Energy
- Where
- Menlo Park, CA
- Level
- Senior
- First seen
- August 6, 2026
- Listed via
- Lever
What the posting says
In this role, you will develop robust mechanical designs, drive projects through the full design cycle, and work cross-functionally to validate and release hardware into production or field use. This role is intended for engineers who have already demonstrated independent ownership of meaningful mechanical design work through multiple design, test, release, or implementation cycles. A strong candidate should be able to own a significant subsystem or project area with limited day-to-day guidance, make sound technical tradeoffs, identify risks early, and drive cross-functional execution.…
Read more and apply on Mainspring Energy's site
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