Mainspring Energy

Staff Product Performance Engineer

Menlo Park, CA

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hirly's read of this role

Seniority: Lead / management
Stated salary: $156,005 – $183,536 per year
Country: US
Work mode: On-site / unstated
First seen by hirly: 16 Oct 2026

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the posting

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

Original posting on Mainspring Energy's site ↗

Listed on hirly, a job board. hirly is not the employer: Mainspring Energy is hiring for this role.

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