Mainspring Energy jobs

82 open Mainspring Energy jobs in the US and India, collected from Mainspring Energy’s own careers site and checked twice a day. Every listing links to the company’s site to apply.

Latest openings

• Staff Power Systems Site Integration Engineer

  Mainspring Energy · United States · Remote
  Posted 2026-10-14
• Staff Project Engineer - Grid Scale

  Mainspring Energy · United States · Remote
  Posted 2026-10-14
• Senior Staff Software Test & Automation Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-10-09
• Senior Product Integration Engineer (CAD)

  Mainspring Energy · Menlo Park
  Posted 2026-10-13
• Senior Product Performance Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-10-10
• Staff Product Performance Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-10-10
• Vice President, Electrical Engineering

  Mainspring Energy · Menlo Park
  Posted 2026-10-15
• FP&A Manager — Services

  Mainspring Energy · Menlo Park
  Posted 2026-10-02
• Manager, CAD & Design Systems

  Mainspring Energy · Menlo Park
  Posted 2026-10-09
• Sustaining Controls Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-10-01
• Associate Operations Support Specialist II

  Mainspring Energy · United States · Remote
  Posted 2026-09-09
• Corporate Paralegal

  Mainspring Energy · United States · Remote
  Posted 2026-09-30
• Cost Engineer

  Mainspring Energy · Menlo Park · Hybrid
  Posted 2026-09-02
• Director of Project Success

  Mainspring Energy · Menlo Park · Remote
  Posted 2026-03-23
• Director of Mechanical Engineering

  Mainspring Energy · Menlo Park
  Posted 2026-02-24
• Director of Origination - Public Power

  Mainspring Energy · United States · Remote
  Posted 2026-09-02
• Director, Regulatory

  Mainspring Energy · Menlo Park · Remote
  Posted 2026-08-05
• Director, Reliability Engineering

  Mainspring Energy · Menlo Park · Hybrid
  Posted 2026-08-12
• Electrical Engineer - Inverter & Grid Integration

  Mainspring Energy · Menlo Park
  Posted 2026-04-10
• Electrical Engineer, Electronics Design

  Mainspring Energy · Menlo Park
  Posted 2026-09-16
• Electrical R&D Technician

  Mainspring Energy · Menlo Park
  Posted 2026-09-03
• Electrical Upgrades Technician

  Mainspring Energy · Menlo Park
  Posted 2026-09-30
• Electronics Returns & Repair Manager

  Mainspring Energy · Menlo Park
  Posted 2026-08-27
• Embedded Software Manager

  Mainspring Energy · Menlo Park · Hybrid
  Posted 2026-08-11
• End of Line Technician

  Mainspring Energy · Menlo Park
  Posted 2026-02-05
• Field Service Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-09-09
• Field Service Manager

  Mainspring Energy · Menlo Park
  Posted 2026-09-03
• Field Service Technician

  Mainspring Energy · Menlo Park
  Posted 2026-09-23
• Field Service Technician (Long Island, NY)

  Mainspring Energy · Long Island
  Posted 2026-09-15
• Fleet Operations & Analytics Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-06-17
• Inventory Associate

  Mainspring Energy · Menlo Park
  Posted 2025-12-10
• Manager, Technical Writing Team

  Mainspring Energy · Menlo Park
  Posted 2026-08-26
• Mechanical Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-08-06
• Mechanical Engineering Manager - Electromechanical

  Mainspring Energy · Menlo Park
  Posted 2026-01-28
• Principal Electrical Engineer - Power Plant Integration Lead

  Mainspring Energy · Menlo Park
  Posted 2026-09-17
• Principal Mechanical Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-08-06
• R&D Test Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-08-21
• Senior Buyer/Planner

  Mainspring Energy · Menlo Park
  Posted 2026-05-28
• Senior Commissioning Technician

  Mainspring Energy · Davis · Remote
  Posted 2026-01-14
• Senior Electrical Engineer - Inverter & Grid Integration

  Mainspring Energy · Menlo Park
  Posted 2026-02-06
• Senior Electrical Engineer - Power Electronics

  Mainspring Energy · Menlo Park · Hybrid
  Posted 2026-04-07
• Senior Electrical Engineer, Electronics Design

  Mainspring Energy · Menlo Park
  Posted 2026-08-14
• Senior Embedded Software Manager

  Mainspring Energy · Menlo Park · Hybrid
  Posted 2026-08-11
• Senior Failure Analysis Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-07-29
• Senior Field Service Technician

  Mainspring Energy · Menlo Park
  Posted 2026-09-23
• Senior Field Service Technician (Long Island, NY)

  Mainspring Energy · Long Island
  Posted 2026-09-15
• Senior Machinist / R&D Specialist

  Mainspring Energy · Menlo Park
  Posted 2026-08-31
• Senior Materials and Process Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-08-13
• Senior Mechanical Engineer

  Mainspring Energy · Menlo Park
  Posted 2026-08-06
• Senior Mechanical Engineer - Electromechanical

  Mainspring Energy · Menlo Park
  Posted 2026-05-26

Questions

How many Mainspring Energy jobs are open right now?

82 listings are open on OpeningsFirst today, all from employers’ own career pages. 2 more were posted in the last 5 days and went to subscribers first.

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