Mainspring Energy

Lead inverter selection and grid integration for innovative linear generator technology in Menlo Park. Requires 3+ years with power conversion systems, high voltage expertise, and knowledge of IEEE 1547 and UL 1741 standards.

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.

Join Mainspring Energy as a Senior Indirect Buyer in Menlo Park. Requires 10+ years of indirect procurement experience in manufacturing, strong negotiation skills, and ERP proficiency. Drive cost reductions and supplier relationships.

Mainspring Energy seeks a Software Deployment Operations Manager in Menlo Park to lead software deployment and commissioning for power generators. Requires 6+ years experience, 3+ years managing remote teams, and embedded Linux expertise.

Lead electrical hardware development for innovative linear generator technology at Mainspring Energy in Menlo Park. Requires 16+ years EE experience and proven track record commercializing utility-scale power hardware.

Lead grid-scale generation projects as a Staff Project Engineer at Mainspring Energy. Requires 8+ years in power systems engineering, BESS or solar PV expertise, and strong technical integration skills. Remote role.

Join Mainspring Energy as a Staff Product Performance Engineer in Menlo Park. Lead thermodynamic analysis, emissions testing, and Python-based data pipelines to optimize Linear Generator performance. PhD or Master's with expertise in power generation required.

Join Mainspring Energy as a Staff Power Systems Site Integration Engineer (remote). Lead commissioning and controls integration for innovative power generation projects. Requires 5+ years field experience and B.S. in engineering.

Mainspring Energy seeks a Senior Staff Software Test & Automation Engineer in Menlo Park to architect scalable test frameworks, CI/CD pipelines, and hardware test beds. Requires 15+ years in SDET or embedded test roles with strong Python and C++ 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.

Lead FP&A for a fuel-flexible energy company in Menlo Park. Own budgeting, forecasting, and cost modeling for field services. Requires 7-10 years FP&A experience and strong financial modeling skills.