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Senior Electrical Engineer - Power Electronics

mainspringenergy
Companymainspringenergy
CategoryEngineering
LocationMenlo Park
RemoteHybrid
EmploymentNot stated
LevelSenior
SalaryUSD 130k–153k
Posted7 Apr 2026
Last verified3 Aug 2026
SourceEmployer career page (lever)
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Description
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 Job Overview The technology that powers Mainspring’s Linear Generator is unlike any other generator technology on the market. The Linear Generator relies on innovative electrical power and control hardware systems to achieve its best-in-class efficiency while meeting the world’s strictest emissions requirements. These electrical hardware systems are designed by a talented team of electrical engineers that own hardware design from initial concept through test and manufacturing. We have a high impact opportunity for a power electronics engineer to shape the future of the Linear Generator’s power electronics systems.
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