Employer

Commonwealth Fusion Systems

HeadquartersUnited StatesIndustryEnergy, Utilities & EnvironmentEmployer's career page

135 jobs at this company

Duplicate listings from multiple sources are combined · United States 135 · Remote 4

Intern - Nuclear Engineer - Summer 2027
Devens, MAJob.bo10/15/2026
Intern - Mechanical Equipment Engineer - Spring 2027
Devens, MAJob.bo10/15/2026
Intern - Mechanical Engineer - Summer 2027
Milpitas, CAJob.bo10/15/2026
Intern - Controls Engineer - Summer 2027
Milpitas, CAJob.bo10/15/2026
Intern - Health Physics - Spring or Summer 2027
Devens, MAJob.bo10/15/2026
Intern - Assembly Technical Project Manager - Spring 2027
Devens, MAJob.bo10/15/2026
Intern - AI & Infrastructure Engineer - Spring 2027
Devens, MAJob.bo10/15/2026
Techno-Economic Analyst
Devens, MAJob.bo10/14/2026
Systems Administrator
Devens, MAJob.bo10/14/2026
Senior Computational Materials Scientist
Devens, MAJob.bo10/14/2026
Principal Mechanical Engineer - Web Handling
Milpitas, CAJob.bo10/14/2026
Senior Technical Project Manager - Design/Assembly
Devens, MAJob.bo10/07/2026
Intern - Nuclear/Systems Engineer - Summer 2027
Devens, MAJob.bo10/09/2026
Intern - Manufacturing Engineer - Spring or Summer 2027
Devens, MAJob.bo10/09/2026
Intern - Industrial Engineer - Spring or Summer 2027
Devens, MAJob.bo10/09/2026
Environmental, Health & Safety Technician
Devens, MAJob.bo10/09/2026
Staff Supply Chain Engineer - Molten Salts
Devens, MAJob.bo10/02/2026
Senior Enterprise Solution Architect
Milpitas, CAJob.bo10/07/2026
Production Technician Supervisor - Second Shift
Devens, MAJob.bo10/07/2026
OT/IT Support Engineer
Milpitas, CAJob.bo10/07/2026
Equipment Technician
Milpitas, CAJob.bo10/07/2026
Controls Engineer
Devens, MAJob.bo10/07/2026
Welder - Differential Pay for Weekend & Night Shifts
Devens, MAJob.bo10/05/2026
Manufacturing Engineer - ContractSpecial
Somerville, MAJob.bo10/05/2026
Production Technician - Third Shift
Somerville, MAJob.bo09/30/2026
Production Technician - First Shift
Somerville, MAJob.bo09/18/2026
Production Technician - Second Shift
Somerville, MAJob.bo10/02/2026
Senior Equipment Engineering Project Manager
Devens, MAJob.bo10/01/2026
Power Business Research and Analytics Manager
Devens, MAJob.bo10/01/2026
Subassemblies Specialist
Devens, MAJob.bo09/30/2026
Staff Fuel Cycle & Blanket Test Engineer
Devens, MAJob.bo09/30/2026
Senior Manufacturing Engineer - First Shift
Devens, MAJob.bo09/30/2026
Senior Manufacturing Engineer - Assembly
Devens, MAJob.bo09/30/2026
Project Manager, Project Development
Devens, MAJob.bo09/30/2026
Lead Production Technician - First Shift
Somerville, MAJob.bo09/30/2026
Head of Origination
Devens, MAJob.bo09/30/2026
Fiber Optic Specialist - First Shift
Devens, MAJob.bo09/16/2026
Supply Chain Coordinator - ContractSpecial
Ayer, MAJob.bo09/28/2026
R&D Technician - First Shift
Devens, MAJob.bo09/28/2026
CSA Project Engineer
Devens, MA & Richmond, VAJob.bo09/28/2026
Senior Field Mechanical Engineer - Assembly - Second Shift
Devens, MAJob.bo09/23/2026
Senior Director of Operations
Devens, MAJob.bo08/29/2026
Staff Materials Engineer - Metallurgical Engineering
Devens, MAJob.bo09/23/2026
Staff Computational Materials Scientist
Devens, MAJob.bo09/23/2026
Senior R&D Technical Project Manager
Devens, MAJob.bo09/23/2026
Mechanical Engineer, RF Systems
Devens, MAJob.bo09/23/2026
Senior Mechanical Engineer, Process Equipment
Devens, MAJob.bo09/22/2026
RF Electronics Engineer
Devens, MAJob.bo09/22/2026
Staff Supplier Integration Manager - ARC
Devens, MAJob.bo09/21/2026
Staff Mechanical Engineer - Remote Maintenance
Devens, MAJob.bo09/21/2026
Senior Test Planning Engineer - Assembly
Devens, MAJob.bo09/21/2026
Senior Systems Engineer
Devens, MAJob.bo09/02/2026
Operations Coordinator - Assembly
Devens, MAJob.bo09/21/2026
Manager, Process Engineering - Assembly
Devens, MAJob.bo09/21/2026
Field Assembly Manager - Third Shift
Devens, MAJob.bo09/21/2026
Staff Scientist - Plasma Material Interaction
Devens, MAJob.bo09/18/2026
Senior Mechanical Engineer - Remote Maintenance
Devens, MAJob.bo09/18/2026
Internal Communications Specialist - ContractSpecial
Devens, MAJob.bo09/18/2026
Assistant General Counsel – Commercial
Devens, MAJob.bo09/18/2026
Staff Dimensional Engineer – SPARC
Devens, MAJob.bo09/14/2026
Senior RF Test Engineer
Devens, MAJob.bo09/11/2026
Senior Technical Project Manager - Magnet Production
Devens, MAJob.bo09/11/2026
Senior CAD Application Engineer
Devens, MAJob.bo09/11/2026
R&D Production Test Engineer
Devens, MAJob.bo09/11/2026
Executive Operations Partner
Devens, MAJob.bo09/11/2026
Electrical Engineer
Devens, MAJob.bo09/11/2026
Director, Corporate FP&A
Devens, MAJob.bo09/11/2026
Supply Chain Operations Supervisor
Devens, MAJob.bo09/09/2026
R&D Technician - Second Shift
Devens, MAJob.bo09/09/2026
Staff Electrical Engineer
Milpitas, CAJob.bo09/09/2026
Senior R&D Test Engineer - Fluid Systems
Devens, MAJob.bo09/08/2026
Quality Engineer - Nights & Weekend Shifts + Differential Pay
Devens, MAJob.bo09/04/2026
People Operations Business Partner - ContractSpecial
Devens, MAJob.bo09/04/2026
Lead Technician, Assembly Testing
Devens, MAJob.bo08/26/2026
Lead Assembly Technician - Third Shfit
Devens, MAJob.bo09/04/2026
Fiber Optic Specialist - Weekend - Second Shift (Fri, Sat, Sun)
Devens, MAJob.bo09/04/2026
Fiber Optic Specialist - Third Shift
Devens, MAJob.bo09/04/2026
Molten Salt Engineer
Devens, MAJob.bo09/02/2026
Supply Chain Operations Coordinator - First Shift - ContractSpecial
Devens, MAJob.bo09/02/2026
Senior Structural Mechanical Engineer
Devens, MAJob.bo09/02/2026
Senior Finance Analyst, R&D
Devens, MAJob.bo09/02/2026
Lead Production Technician - Weekend Second Shift (Fri, Sat, Sun)
Devens, MAJob.bo09/02/2026
Lead Production Technician - Third Shift
2 locationsJob.bo09/02/2026
Lead Production Technician - Second Shift
2 locationsJob.bo09/02/2026
Director, Supply Chain
Devens, MAJob.bo09/02/2026
Environmental, Health & Safety Technician - Weekend First Shift (Fri, Sat, Sun)
Devens, MAJob.bo08/26/2026
Equipment Specialist
2 locationsJob.bo08/26/2026
Director, Manufacturing, Operations & Supply Chain Finance
Devens, MAJob.bo08/26/2026
Vice President, Capital Markets & Investor Relations
Devens, MAJob.bo08/25/2026
Senior Manager, Mechanical Engineering — Vacuum Vessel
Devens, MAJob.bo08/24/2026
Mechanical Engineer – Cable Magnets
Devens, MAJob.bo08/24/2026
Lead Piping Engineer
Devens, MAJob.bo07/07/2026
Assembly Test Implementation Engineer
Devens, MAJob.bo10/08/2026
Senior Process Engineer
Devens, MAJob.bo09/16/2026
Senior Embedded Software Engineer
Devens, MAJob.bo08/21/2026
Principal RF Systems Engineer
Devens, MAJob.bo08/06/2026
Senior Mechanical Engineer – Cable Magnets
Devens, MAJob.bo08/20/2026
Senior Data and Operations Software Engineer
Devens, MAJob.bo08/20/2026
Senior Algorithms and Simulation Software Engineer
Devens, MAJob.bo08/20/2026
Staff Mechanical Engineer - Vacuum
Milpitas, CAJob.bo08/20/2026
Principal Scientist - Radio Frequency Plasma Heating
Devens, MAJob.bo08/20/2026
Material Coordinator
Devens, MAJob.bo08/20/2026
Senior Mechanical Engineer - Assembly Equipment
Devens, MAJob.bo08/19/2026
Research Technician
Milpitas, CAJob.bo08/12/2026
NDT Manager – Responsible Level III
Devens, MAJob.bo08/14/2026
Supply Chain Operations Coordinator - First Shift
Devens, MAJob.bo09/30/2026
Staff Modeling and Simulation Engineer
Milpitas, CAJob.bo08/07/2026
Senior Manager, Manufacturing Engineering
2 locationsJob.bo09/23/2026
Control Software Engineer
Devens, MAJob.bo08/05/2026
Facilities and Maintenance Electrician
Devens, MAJob.bo07/23/2026
Staff Multiphysics Modeler
Devens, MAJob.bo07/16/2026
Vice President of Supply Chain
Devens, MAJob.bo06/18/2026
Talent Acquisition Coordinator - ContractSpecial
2 locationsJob.bo09/09/2026
Staff Quality Engineer - Advanced Metrology Integration
Devens, MAJob.bo07/15/2026
Staff Mechanical Engineer
Milpitas, CAJob.bo10/01/2026
Senior R&D Electromagnetic Analysis Engineer
Devens, MAJob.bo07/02/2026
Senior Power Electronics Engineer
Devens, MAJob.bo06/12/2026
Senior Metrology Engineer
Milpitas, CAJob.bo06/15/2026
Senior Manufacturing Engineer - Weekend Second Shift (Fri, Sat, Sun)
Devens, MAJob.bo04/24/2026
Senior Manufacturing Engineer - Weekend First Shift (Fri, Sat, Sun)
Devens, MAJob.bo04/24/2026
Senior Manufacturing Engineer - Third Shift
Devens, MAJob.bo08/26/2026
Senior Manager, Accounting Operations
Devens, MAJob.bo09/21/2026
Senior Field Mechanical Engineer - Assembly
Devens, MAJob.bo04/15/2026
Senior Controls Engineer
Devens, MAJob.bo10/14/2026
R&D Test Engineer - Fluid Systems
Devens, MAJob.bo07/02/2026
Senior Control Software Engineer
Devens, MAJob.bo06/23/2026
Metrology Engineer
Devens, MAJob.bo08/05/2026
Manufacturing Engineer - Third Shift
2 locationsJob.bo08/26/2026
Manufacturing Engineer - Second Shift
Somerville, MAJob.bo07/09/2026
Manufacturing Engineer - First Shift
2 locationsJob.bo09/09/2026
Lead Assembly Technician - Second Shift
Devens, MAJob.bo06/03/2026
Lead Assembly Technician
Devens, MAJob.bo06/15/2026
Field Mechanical Engineer - Assembly
Devens, MAJob.bo05/30/2026
Director, Project Development
Devens, MA & Richmond, VAJob.bo04/23/2026
Diagnostician
Devens, MAJob.bo03/05/2026