RF Electronics Engineer
Commonwealth Fusion SystemsDevens, MA
Full Time
Posted September 22, 2026
$110k - $185k
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Application opens on company website
Job Description
About Commonwealth Fusion Systems:
Key Responsibilities
- Architect and design custom control boards, precision power supplies, and sensing circuits required to drive distributed, high-power solid-state RF amplifiers
- Partner closely with cross-functional teams, including software, RF, mechanical, and manufacturing engineers, to ensure your custom electronic designs integrate seamlessly into the broader system architecture
- Write comprehensive technical specifications for external vendors and internal matrix support teams to ensure manufactured components meet stringent requirements
- Perform advanced simulation and modeling of electronic circuits and power systems to validate performance
- Physically assemble and bring up initial prototypes on the bench, ensuring your designs transition flawlessly into the integrated RF system
Requirements
- Ability to lift up to 50lbs
- Perform activities such as stooping, climbing, 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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