Mainspring Energy · Menlo Park, CA

Mechanical Engineer - Thermal / Fluids Hardware Design at Mainspring Energy — Menlo Park, CA

Full-timeMenlo Park, CAPosted 2026-06-22Apply on Lever

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About Mainspring Mainspring Energy manufactures and delivers fuel-flexible, low-emissions local power solutions that rapidly add new capacity and deliver reliable, affordable, and sustainable electric power. The company began commercial shipments of its Mainspring Linear Generators in 2020 and today has hundreds of megawatts in advanced development and field operations for leading Fortune 500 companies, data centers, and utilities. Mainspring also partners with global energy leaders including AEP, NextEra Energy Resources, Schneider Electric, and more. The core values that ground our work, guide our decisions, and connect us together: Pragmatic Optimism Excellence without Ego Proactive Collaboration

Questions about this Mechanical Engineer - Thermal / Fluids Hardware Design role

Is the Mechanical Engineer - Thermal / Fluids Hardware Design role at Mainspring Energy still open?: Yes — this posting is active and accepting applications through 2026-08-06. Listings can close once filled, so apply soon.
Where is the Mechanical Engineer - Thermal / Fluids Hardware Design job at Mainspring Energy located?: This role is based in Menlo Park, CA.
How do I apply for the Mechanical Engineer - Thermal / Fluids Hardware Design role at Mainspring Energy?: Apply directly through Mainspring Energy's official hiring system, or let the Jobeezy app fill out and submit the application for you automatically.
Does Jobeezy apply to jobs for me?: Yes. Jobeezy can auto-apply to roles like this Mechanical Engineer - Thermal / Fluids Hardware Design position on your behalf — you set your preferences once and confirm, and it handles the rest.

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