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Mainspringenergy

Senior Electrical Engineer - Inverter & Grid Integration

Mainspringenergy · Menlo Park, CA

Posted about 2 months ago

or apply directly on Mainspringenergy's site. We never take the application ourselves.

Is this posting real?

This role has been open
64 days
Mainspringenergy's roles stay open a median of 65 days
Reposted
No
Salary listed
No
0% of Mainspringenergy's roles list one
Ghost-job risk at Mainspringenergy
high
74 stale, 1 reposted of 86 open
Hiring momentum
120 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-08

Measured from postings appearing on and disappearing from Mainspringenergy's own lever board since 2026-08-04. Full hiring picture for Mainspringenergy.

About this role

The Senior Electrical Engineer will focus on the integration and performance of high-power conversion hardware for Mainspring's Linear Generator, ensuring it interfaces effectively with customer power grids. This hands-on role involves rigorous testing of grid-interactive inverters, overseeing the entire product lifecycle from firmware adjustments to field performance monitoring and troubleshooting. The engineer will work closely with a team to uphold high efficiency and emissions standards in innovative power solutions.

Our read on this posting2.0out of 5
benefits
1/5
freshness
1/5
career value
4/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Mainspringenergy as an employer.

What you need

  • Experience with high-power conversion hardware
  • Strong understanding of electrical system architecture
  • Hands-on experience with system-level validation and testing
  • Ability to conduct rigorous characterization and stability testing of inverters
  • Experience in monitoring fleet performance and leading root-cause analysis for system integration challenges

Worth weighing

  • No specific salary range mentioned
  • Role focuses on system-level architecture rather than design
  • Emphasis on hands-on testing may require significant lab work
  • Company expresses commitment to diversity and flexibility in hiring

Summarised from Mainspringenergy's posting. Read the full original.

Listed by Mainspringenergy on their lever job board, last confirmed open on 2026-10-08. PitchMeAI is not the employer.

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