Jobs at Mainspring Energy

Software and data · 50+ open roles · board last read September 19, 2026

• Senior Reaction Controls Engineer

  Menlo Park, CAYesterday

• Principal Electrical Engineer - Power Plant Integration Lead

  Menlo Park, CA2 days ago

• Staff Electrical Engineer - Power Plant Integration Lead

  Menlo Park, CA2 days ago

• Senior Staff Electrical Engineer - Power Plant Integration Lead

  Menlo Park, CA2 days ago

• Electrical Engineer, Electronics Design

  Menlo Park, CA3 days ago

• Senior Field Service Technician (Long Island, NY)

  Long Island, NY3 days ago

• Field Service Technician (Long Island, NY)

  Long Island, NY3 days ago

• Field Service Engineer

  Menlo Park, CA10 days ago

• Embedded Controls Systems Engineering Manager

  Menlo Park, CA10 days ago

• Senior Buyer / NPI Buyer Electronics

  Menlo Park, CA10 days ago

• Mechanical Drafter - CAD

  Monterrey, Nuevo León15 days ago

• Senior Package R&D Technician

  Menlo Park, CA15 days ago

• Electrical R&D Technician

  Menlo Park, CA16 days ago

• Field Service Manager

  Menlo Park, CA16 days ago

• Director of Origination - Public Power

  Remote16 days ago

• Senior Originator - Public Power

  Remote16 days ago

• Electronics Returns & Repair Manager

  Menlo Park, CA22 days ago

• Senior DevOps Engineer

  Menlo Park, CA24 days ago

• Manager, Technical Writing Team

  Menlo Park, CA24 days ago

• Senior Software Engineer in Test

  Menlo Park, CA26 days ago

• R&D Test Engineer

  Menlo Park, CA29 days ago

• Staff Supply Chain Project Manager

  RemoteA month ago

• Senior/Staff Materials Process Engineer

  Menlo Park, CAA month ago

• Staff Electrical Engineer, Electronics Design

  Menlo Park, CAA month ago

• Senior Electrical Engineer, Electronics Design

  Menlo Park, CAA month ago

• Associate Embedded System Lab Manager

  Menlo Park, CAA month ago

• Staff Materials and Process Engineer

  Menlo Park, CAA month ago

• Senior Materials and Process Engineer

  Menlo Park, CAA month ago

• Director, Reliability Engineering

  Menlo Park, CAA month ago

• Senior Embedded Software Manager

  Menlo Park, CAA month ago

• Embedded Software Manager

  Menlo Park, CAA month ago

• Director of Channel Sales

  Remote · Menlo Park, CAA month ago

• Senior Software Engineering Manager

  Menlo Park, CAA month ago

• Principal Mechanical Engineer

  Menlo Park, CAA month ago

• Senior Staff Mechanical Engineer

  Menlo Park, CAA month ago

• Senior Mechanical Engineer

  Menlo Park, CAA month ago

• Mechanical Engineer

  Menlo Park, CAA month ago

• Director, Regulatory

  Remote · Menlo Park, CAA month ago

• Staff Software Controls Engineer - Site Control

  Menlo Park, CAA month ago

• Senior Modeling & Simulation Engineer: Controls Integration

  Menlo Park, CAA month ago

• Staff CFD Modeling Engineer

  Menlo Park, CAA month ago

• Staff Mechanical Engineer

  Menlo Park, CAA month ago

• Staff Reliability Engineer

  Menlo Park, CAA month ago

• Vice President, Financial Planning & Analysis

  Menlo Park, CA2 months ago

• Staff Manufacturing Process Engineer

  Menlo Park, CA2 months ago

• Senior Staff, Contract Manufacturing & Strategic Partnerships

  Menlo Park, CA2 months ago

• Senior Account Executive, Industrial

  Remote · Houston, TX2 months ago

• Senior Sales Development Associate

  Remote · Menlo Park, CA2 months ago

• Staff Software Test and Automation Engineer

  Menlo Park, CA2 months ago

• Staff Technical Program Manager, Software Engineering

  Menlo Park, CA2 months ago

Showing 50 of 92 openings the last crawl found.