[ engineering ]

R&d Test Engineer

Location: Menlo Park, California
Work mode: On-site
Listed: Sep 3, 2026

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[ About this role ]

Mainspring Energy is seeking an R&D Test Engineer in Menlo Park, California. This role involves designing and executing tests on the Linear Generator, focusing on electrical and software changes to improve product capabilities. The engineer will collaborate with cross-functional teams, analyze data, and develop testing processes for next-generation products.

Skills and focus areas

experimental design
data analysis
troubleshooting
product development
electrical engineering
mechanical engineering
physics
python
matlab
c++
communication
collaboration

Summary written by Ramai from the original posting. Full details and requirements are on Mainspring Energy’s careers page.

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