Staff Mechanical Engineer
Mainspring EnergyMenlo Park, San Mateo County$172,000–$203,000 / yrPosted August 22, 2026
Want this job? Aria tailors your résumé to this role and submits the application on the employer's own platform — on your behalf. Free to start.
About this role
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 A…
Stop filling out applications one by one.