Senior Power Electronics Engineer
Commonwealth Fusion SystemsDevens, MA
Full Time
Posted June 12, 2026
$110k - $185k
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Job Description
About Commonwealth Fusion Systems:
Key Responsibilities
- Design, model, simulate, analyze and validate power electronics circuits, magnetic components and control strategies for medium voltage power electronic converter systems (i.e. power supplies)
- Define components and develop technical requirements and specifications for power electronic converter systems and other electrical designs
- Develop test methods to qualify design from concept through final testing and commissioning steps including troubleshooting of converter systems
- Contribute to cross-functional technical design activities to design, build and deliver electrical system designs for fusion power
- Collaborate with cross-functional teams on critical procurement contracts & vendor coordination efforts of critical technical and other project milestones
- Define requirements and lead initial commissioning activities for power electronic systems
- Document design specifications, simulations and test results into engineering reports
Requirements
- Ability to lift up to 50lbs
- Perform activities such as standing, typing or sitting for extended periods of time
- Willingness to travel or work required nights/weekends/on-call occasionally
- Work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics
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