Mainspring Energy - United States, Menlo Park, Engineering

Lead ring and piston development for fuel-flexible linear generators in Menlo Park. Requires MS/PhD in mechanical engineering, 5-8+ years precision design experience, SolidWorks and FEA skills.

Mainspring Energy seeks a Senior Product Performance Engineer in Menlo Park to drive measurement and optimization of power, efficiency, and emissions. Requires PhD or Master's in engineering/physics, thermodynamics expertise, and strong Python data analysis skills.

Join Mainspring Energy as a Senior Product Integration Engineer (CAD) in Menlo Park. Lead complex CATIA assemblies, packaging studies, and multi-subsystem integration for innovative Linear Generators. 5+ years CAD experience required.

Join Mainspring Energy as a Sustaining Controls Engineer in Menlo Park. Use C++ and Python to diagnose and resolve complex system issues across mechanical, electrical, and software domains. 2-5 years experience required.