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  3. Senior Power Electronics Engineer
Commonwealth Fusion Systems logo

Senior Power Electronics Engineer

Commonwealth Fusion Systems
Devens, MA
Full Time
Posted June 12, 2026
$110k - $185k
Power Generation
~88 people viewed this recently
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Application opens on company website

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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