Incredible people with an incredible mission
Pros
Talented people, positive work culture, mission driven company. Few places can provide a sense of community and purpose like CFS.Cons
No negative comments for CFS. I have never worked for a company that I liked as much as CFS.Commonwealth Fusion Systems is hiring a Senior Diagnostics Mechanical Engineer to design and deliver mechanical systems and assemblies for SPARC diagnostic instrumentation, from CAD and analysis through prototyping, assembly, and commissioning.
Experienced supply chain leader needed to manage strategic sourcing, supplier management, and procurement for Process Systems at a high-growth fusion energy company.
Lead partner success for CFS’s magnet business by managing cross-functional technical relationships, delivering partner programs, and supporting business development initiatives.
Lead and grow the supply chain team for electrical systems at Commonwealth Fusion Systems, driving strategic sourcing, supplier development, and procurement execution for high‑impact fusion projects.
Contribute to the PMO at Commonwealth Fusion Systems in Devens, MA as a Project Management Intern working on templates, reporting, and process improvement for fusion energy projects.
Commonwealth Fusion Systems is hiring a Supply Chain Intern in Devens, MA to support procurement, sourcing, and supplier relationships during a paid 12–16 week internship.
Systems Engineering Intern supporting integrated verification, commissioning, and enterprise architecture planning for SPARC at Commonwealth Fusion Systems in Devens, MA.
Support development, testing, and characterization of advanced materials for critical fusion components as a Materials Engineer or Materials Test Intern at Commonwealth Fusion Systems.
Cryogenics Engineer Intern supporting design, test, and analysis of industrial-scale helium cryogenic systems to help enable superconducting HTS magnet operation.
Commonwealth Fusion Systems is hiring a hands-on Electrical Engineering intern for Fall 2025 to support mechanical installation, vendor visits, and component testing at its Devens and Somerville facilities.
Commonwealth Fusion Systems is hiring Mechanical/Manufacturing Engineering interns to help develop manufacturing processes, tooling, and assembly methods for high-field superconducting magnet components.
Commonwealth Fusion Systems is hiring an Environmental, Health, Safety and Security intern to support EHS programs, industrial hygiene, and safety inspections during a 12–16 week paid internship at their Devens site.
Commonwealth Fusion Systems is hiring a Nuclear Engineering Intern for summer 2026 to perform neutronics analyses and support design and operation work on SPARC and ARC projects.
A technical business-school intern role supporting market, project development, and techno-economic analysis for Commonwealth Fusion Systems’ Power Business team.
Commonwealth Fusion Systems is hiring Mechanical/Manufacturing Engineer interns to support manufacturing process development, CAD tooling, assembly, and R&D for high-field superconducting magnet systems at its Devens facility.
Join Commonwealth Fusion Systems as a Controls Engineer to design and commission automation and control systems for advanced manufacturing of fusion energy components.
Lead and operationalize comprehensive safety strategies for SPARC and ARC at Commonwealth Fusion Systems to ensure safe design, construction, and operation of advanced fusion projects.
Commonwealth Fusion Systems is hiring a Senior Controls Engineer to architect, program, and commission complex automation and control systems for high‑volume fusion component manufacturing.
Commonwealth Fusion Systems is hiring an Operations Engineering Intern to support SPARC facility operations, safety programs, and process improvements during a 12–16 week paid summer internship.
A mission-driven internship at Commonwealth Fusion Systems providing hands-on materials and welding engineering experience supporting characterization, process development, and manufacturing efforts.
