Commonwealth Fusion Systems - United States

Join Commonwealth Fusion Systems as a Senior Diagnostics Mechanical Engineer in Devens. Lead SPARC diagnostic subsystems through design, test, and procurement. Requires 5+ years mechanical design experience and a relevant engineering degree.

Join Commonwealth Fusion Systems as an R&D Test Engineer in Devens. Design and build electrical test equipment for superconducting magnets. Requires 5+ years experience and electrical analysis software skills.

Join Commonwealth Fusion Systems as a Senior R&D Engineer in Devens. Lead HTS magnet design and testing with 7+ years of R&D experience. Help build the future of fusion energy.

Join Commonwealth Fusion Systems as an R&D Test Engineer in Devens. Design, build, and commission test equipment for fusion energy, requiring 5+ years of experience and CAD skills.

Join Commonwealth Fusion Systems as a Manufacturing Engineer on third shift in Devens. Support production operations, troubleshoot quality issues, and drive RCCA investigations. Requires 5+ years of manufacturing engineering experience and a relevant engineering degree.

Join Commonwealth Fusion Systems as a Summer 2027 Software Engineer Intern in Devens. Work on real-time simulation models, control software, and full-stack tools using C++, Python, and Golang.

Lead a hands-on team building high-temperature superconducting magnets for fusion devices in Devens, MA. Requires 2+ years leadership and 6+ years technical experience. Weekday third shift with 15% differential.

Join our team as a Fiber Optic Specialist in Devens, MA, working weekend second shifts. Bring 4+ years of fiber optics experience in splicing, testing, and measurements to support R&D and production. Enjoy a 30% shift differential.

Join our team as a Fiber Optic Specialist on third shift in Devens, MA. Bring 4+ years of fiber optics experience in splicing, testing, and OTDR measurements. Enjoy a 15% shift differential.