Mainspring Energy

Electrical Engineer, Power Electronics

Job Description

Posted on: 
2026-04-10

The Electrical Engineer for Power Electronics at Mainspring Energy will design and develop custom power electronics hardware for the Linear Generator, ensuring high efficiency and compliance with emissions standards.

Responsibilities

  • Design custom power electronics hardware for the Linear Generator.
  • Validate and qualify power electronics designs.
  • Troubleshoot complex hardware issues in various settings.
  • Collaborate with teams to enhance manufacturability and testability of designs.
  • Partner with reliability engineers to improve hardware reliability.
  • Serve as an expert on owned hardware systems.
  • Communicate effectively across teams and stakeholders.

Job Requirements

  • Bachelor’s degree in Electrical Engineering or higher.
  • 2-5 years of experience in power electronics development.
  • Strong electronics design fundamentals and circuit board design experience.
  • Proficiency with schematic capture and circuit modeling tools.
  • Knowledge of power electronics control theory.
  • Experience with EE tools such as oscilloscopes and signal generators.
  • Clear verbal and written communication skills.
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