Mainspring Energy · Menlo Park, CA

Senior Mechanical Engineer - Linear Electromagnetic Machine at Mainspring Energy — Menlo Park, CA

Full-timeMenlo Park, CAPosted 2026-07-14Apply on Lever

Full job description

Mainspring Energy is seeking a talented Senior Mechanical Engineer to join the team responsible for the design and development of the Linear Electromagnetic Machine (LEM). In this role you will design and advance new components and subsystems with challenging technical requirements from initial concept through successful manufacturing launch. You will manage existing concepts through development, deployment, and manufacturing. This is a challenging, hands-on role where your creativity, strong engineering fundamentals, and practical skills will directly contribute to making a significant impact on our clean energy solution.