Mainspring Energy

Electrical Engineer, Power Systems Integration

Job Description

Posted on: 
2026-04-13

Responsibilities

  • Lead the selection, sizing, and configuration of industrial grid-interactive off-the-shelf (OTS) inverters.
  • Troubleshoot and perform root cause analysis of complex hardware issues.
  • Configure and tune inverter parameters for stable operation in various modes.
  • Design system-level tests to validate grid-edge behaviors.
  • Analyze AC power waveforms and power quality to diagnose issues.
  • Ensure compliance with grid interconnection standards.
  • Collaborate cross-functionally with other engineering teams to ensure system performance.

Job Requirements

  • Bachelor's or Master's degree in Electrical Engineering or related field.
  • 3+ 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 lab and field environments.
  • Experience with industrial communication protocols for power electronics.
  • Working knowledge of NEC regarding power generation systems.
  • Ability to independently manage complex technical problems.
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