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Associate Controls Engineer - Electrical Systems Control

Mainspring Energy·Menlo Park, CA
Menlo Park, CA

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AT A GLANCE

On product SW and Sys Engr2+ years experience

Required

  • 2+ years experience
Preferred qualifications are helpful, not automatic disqualifiers.
Apply on Company Site

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 Generato

About the 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 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

Responsibilities

  • Help integrate inverters, batteries, brake resistors, and generators all on a common DC bus.
  • Design, implement, and tune control algorithms that coordinate the DC bus, batteries, and grid tie inverters, in simulation and on hardware.
  • Implement algorithms and continuous-integration tests (MIL, SIL, PIL) in C++17.
  • Develop automation, diagnostics, and fail-safes for a novel integrated platform.
  • Analyze system data and refine control strategies.
  • Develop and automate test plans, test cases, and traceability matrices to ensure comprehensive coverage.
  • Conduct failure analysis, risk mitigation, and validation to maintain robust control performance.
  • Debug sensors, actuators, and subsystems, addressing noise, disturbances, and calibration.
  • Support fleet generator operation, manufacturing testing, and reliability efforts.
  • Collaborate cross-functionally with power electronics, mechanical, thermal, firmware, and test teams to define requirements, integrate multi-physics systems, implement new software features, and drive validation.
  • Receive regular 1-on-1 mentorship, structured code reviews, and hands-on guidance from senior staff to accelerate your technical and domain expertise.
  • Start by building simulation tests and supporting hardware validation of new grid tie inverter control algorithms, with a structured pathway toward taking full technical ownership of critical control subsystems.

Requirements

  • BS or MS in electrical, mechanical, or software engineering with a specialization in control systems or power systems
  • 0–2 years of relevant work experience
  • Experience designing, implementing, and testing controls and automation algorithms in software.
  • A growth mindset with a strong desire to learn from experienced mentors and work across multi-disciplinary engineering domains.
  • Strong communication skills and an enthusiasm for active collaboration across diverse hardware and software engineering teams.
PostedNot listed
Statusactive
CommuteDistance only

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