R&D Engineer - High Voltage
Commonwealth Fusion SystemsDevens, MA
Full Time
Posted August 14, 2026
$70k - $120k
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Job Description
About Commonwealth Fusion Systems:
Key Responsibilities
- Develop new high voltage system designs and their associated subsystems, which includes designing and building R&D test samples, and developing their manufacturing processes and test operations
- Design, build, and commission high voltage test equipment required to accomplish R&D test campaign objectives
- Perform structural, electrical, and/or thermal analyses in support of R&D sample design and to predict test results
- Build expertise in testing superconducting magnets under high voltage
- Support the production, test, integration, and commissioning of SPARC insulated coils
- Understand, challenge, and maintain well documented requirements and risks for the system or component under test, and align stakeholders on why the planned test is required and what data is deemed essential for the desired outcome to be achieved
- Collaborate with I&C engineers to develop necessary instrumentation and data acquisition systems
- Maintain documentation, schedules, and budgets for test campaigns. Documentation includes: design reviews, wiring lists, P&IDs, schematics, CAD assemblies, drawings, BOMs, data acquisition systems, job hazard analysis, test logs, and operations software
- Develop custom tools to analyze generated data. Compile test results in presentations for review
- Prepare and deliver presentations containing trade studies, design reviews, test readiness reviews, and test data reviews to teams of engineers and physicists
Requirements
- Ability to occasionally lift up to 50 lbs
- Perform activities such as typing, climbing, standing, stooping or sitting for extended periods of time
- Willingness to occasionally travel or work required nights/weekends/on-call
- 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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