Senior Mechanical Engineer - Frame and Air Spring

Mainspring Energy(2 days ago)

Menlo Park, CAOnsiteFull TimeSenior$107,969 - $147,128 (estimated)Engineering

About this role

Mainspring Energy is seeking a Mechanical Engineer to contribute to the design and development of structural and air spring systems for their innovative Linear Generator technology. The role involves hands-on engineering work, analysis, testing, and collaboration across teams to ensure the systems meet high performance and durability standards. The position supports the company's mission to advance clean, affordable, and reliable power generation.

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Required Skills

3D CAD
FEA
CFD
Structural Analysis
Mechanical Design
Thermal Design
Prototyping
Testing
Power Generation
Solidworks

Qualifications

BSc in Mechanical Engineering
6+ years experience

About Mainspring Energy

mainspringenergy.com

Mainspring Energy designs and deploys modular Linear Generators that deliver flexible onsite power at any scale and can run on a variety of fuels. Their systems target capacity, resilience, and cost needs for use cases like backup power, distributed generation, and hybrid renewable-plus-storage microgrids. Customers choose Mainspring for its fuel‑agnostic, scalable hardware and focus on reliable, cost‑effective local generation and grid support.

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