Mainspring Energy

Senior Electrical Engineer - Power Systems Integration

Job Description

Posted on: 
2026-04-27

Responsibilities

  • Lead the selection, sizing, and configuration of industrial grid-interactive off-the-shelf inverters.
  • Troubleshoot and analyze complex hardware issues in the field and lab.
  • Configure and tune inverter parameters for stable operation.
  • Design system-level tests to validate grid-edge behaviors.
  • Analyze AC power waveforms and power quality to diagnose system issues.
  • Ensure compliance with grid interconnection standards.
  • Collaborate with cross-functional teams to ensure system performance and manufacturability.

Job Requirements

  • Bachelor's or Master's degree in Electrical Engineering or related field.
  • 5+ years of hands-on experience with power inverters or conversion systems.
  • Strong troubleshooting skills with AC power systems.
  • Comfort working on high voltage systems in diverse environments.
  • Experience with industrial communication protocols for power electronics control.
  • Working knowledge of NEC regarding power generation systems.
  • Ability to work independently on complex technical problems.
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