All Commonwealth Fusion Systems jobs and open roles
127 open Commonwealth Fusion Systems roles, pulled direct from their careers site. Company profile has hiring velocity, headcount, and comp signal.
- Intern - Materials Test Engineer - Summer 2027Devens, MA
- Fiber Optic Specialist - First ShiftSomerville, MA
- Treasury and Tax AnalystDevens, MA
- Technical Accounting and Internal Controls LeadDevens, MA
- Accounts Payable SpecialistDevens, MA
- Materials Test Operator - ContractDevens, MA
- Staff OT/IT Support EngineerMilpitas, CA
- Senior Mechanical EngineerMilpitas, CA
- Field Assembly ManagerDevens, MA
- Intern - AI & Infrastructure Engineer - Spring 2027Devens, MA
- Intern - Nuclear Engineer - Summer 2027Devens, MA
- Intern - Assembly Technical Project Manager - Spring 2027Devens, MA
- Intern - Mechanical Engineer - Summer 2027Milpitas, CA
- Intern - Controls Engineer - Summer 2027Milpitas, CA
- Intern - Mechanical Equipment Engineer - Spring 2027Devens, MA
- Intern - Health Physics - Spring or Summer 2027Devens, MA
- Molten Salt EngineerDevens, MA
- Techno-Economic AnalystDevens, MA
- Senior Controls EngineerDevens, MA
- Enterprise Systems AdministratorDevens, MA
- Principal Mechanical Engineer - Web HandlingMilpitas, CA
- Senior Computational Materials ScientistDevens, MA
- Environmental, Health & Safety TechnicianDevens, MA
- Intern - Nuclear/Systems Engineer - Summer 2027Devens, MA
- Intern - Industrial Engineer - Spring or Summer 2027Devens, MA
- Intern - Manufacturing Engineer - Spring or Summer 2027Devens, MA
- Assembly Test Implementation EngineerDevens, MA
- Equipment TechnicianMilpitas, CA
- Senior Enterprise Solution ArchitectMilpitas, CA
- Controls EngineerDevens, MA
- Production Technician Supervisor - Second ShiftDevens, MA
- Senior Technical Project Manager - Design/AssemblyDevens, MA
- Manufacturing Engineer - ContractSomerville, MA
- Welder - Differential Pay for Weekend & Night ShiftsDevens, MA
- Production Technician - Second ShiftSomerville, MA
- Staff Supply Chain Engineer - Molten SaltsDevens, MA
- Senior Equipment Engineering Project ManagerDevens, MA
- Power Business Research and Analytics ManagerDevens, MA
- Subassemblies SpecialistDevens, MA
- Senior Manufacturing Engineer - First ShiftDevens, MA
- Senior Manufacturing Engineer - AssemblyDevens, MA
- Lead Production Technician - First ShiftSomerville, MA
- Project Manager, Project DevelopmentDevens, MA & Richmond, VA
- Supply Chain Operations Coordinator - First ShiftDevens, MA
- Head of Power OriginationDevens, MA
- Staff Fuel Cycle & Blanket Test EngineerDevens, MA
- Production Technician - Third ShiftSomerville, MA
- CSA Project EngineerDevens, MA & Richmond, VA
- Supply Chain Coordinator - ContractAyer, MA
- R&D Technician - First ShiftDevens, MA
- Staff Materials Engineer - Metallurgical EngineeringDevens, MA
- Staff Computational Materials ScientistDevens, MA
- Senior Field Mechanical Engineer - Assembly - Second ShiftDevens, MA
- Senior R&D Technical Project ManagerDevens, MA
- Senior Mechanical Engineer, Process EquipmentDevens, MA
- RF Electronics EngineerDevens, MA
- Staff Supplier Integration Manager - ARCDevens, MA
- Senior Test Planning Engineer - AssemblyDevens, MA
- Operations Coordinator - AssemblyDevens, MA
- Manager, Process Engineering - AssemblyDevens, MA
- Staff Mechanical Engineer - Remote MaintenanceDevens, MA
- Senior Manager, Accounting OperationsDevens, MA
- Assistant General Counsel – CommercialDevens, MA
- Senior Mechanical Engineer - Remote MaintenanceDevens, MA
- Staff Scientist - Plasma Material InteractionDevens, MA
- Production Technician - First ShiftSomerville, MA
- Senior Process EngineerDevens, MA
- Fiber Optic Specialist - First ShiftDevens, MA
- Electrical EngineerDevens, MA
- Senior Technical Project Manager - Magnet ProductionDevens, MA
- Executive Operations PartnerDevens, MA
- Director, Corporate FP&ADevens, MA
- R&D Production Test EngineerDevens, MA
- Senior RF Test EngineerDevens, MA
- Senior CAD Application EngineerDevens, MA
- Manufacturing Engineer - First ShiftDevens, MA
- Supply Chain Operations SupervisorDevens, MA
- R&D Technician - Second ShiftDevens, MA
- Staff Electrical EngineerMilpitas, CA
- Senior R&D Test Engineer - Fluid SystemsDevens, MA
- Quality Engineer - Nights & Weekend Shifts + Differential PayDevens, MA
- People Operations Business Partner - ContractDevens, MA
- Lead Assembly Technician - Third ShfitDevens, MA
- Fiber Optic Specialist - Weekend - Second Shift (Fri, Sat, Sun)Devens, MA
- Fiber Optic Specialist - Third ShiftDevens, MA
- Molten Salt EngineerDevens, MA
- Director, Supply ChainDevens, MA
- Senior Systems EngineerDevens, MA
- Lead Production Technician - Third ShiftDevens, MA
- Supply Chain Operations Coordinator - First Shift - ContractDevens, MA
- Senior Finance Analyst, R&DDevens, MA
- Senior Structural Mechanical EngineerDevens, MA
- Senior Manufacturing Engineer - Third ShiftDevens, MA
- Equipment SpecialistDevens, MA
- Director, Manufacturing, Operations & Supply Chain FinanceDevens, MA
- Environmental, Health & Safety Technician - Weekend First Shift (Fri, Sat, Sun)Devens, MA
- Manufacturing Engineer - Third ShiftSomerville, MA
- Lead Technician, Assembly TestingDevens, MA
- Senior Manager, Mechanical Engineering — Vacuum VesselDevens, MA
- Mechanical Engineer – Cable MagnetsDevens, MA