Startup Universe
Commonwealth Fusion Systems
Builds compact tokamak fusion machines with high-temperature superconducting magnets: SPARC, a net-energy demo, then ARC, a grid power plant planned for Virginia.
143 open roles
Lead Technician, Electrical Assembly Testing
Senior Diagnostics Mechanical Engineer
Diagnostics Mechanical Engineer
R&D Test Engineer
Manufacturing Engineer - Third Shift
Senior R&D Engineer
Senior Finance Analyst, Operations
R&D Test Engineer - Electrical Power Systems
Intern - R&D Multiphysics Simulation Intern - Spring or Summer 2027
Subassemblies Technician
Senior Manufacturing Engineer - Assembly - Second Shift
Hiring Event for Production Technicians: First, Second and Third shifts available
Shift Operator- SPARC - Third Shift
Intern - Electrical/Electromechanical Engineer - Spring 2027
Intern - Mechanical and Magnet Engineer - Spring or Summer 2027
Intern - Structural Engineer - Summer 2027
Intern - Fusion Fuel Systems - Spring or Summer 2027
Intern - R&D Test Engineer - Spring or Summer 2027
Senior Power Electronics Engineer
Production Technician - Second Shift
Senior Electrical Engineer
Senior Modeling and Simulation Engineer
Senior Mechanical Engineer - Vacuum
Staff Process Engineer
Senior Quality Engineer
Mechanical Engineer
Machinist - Contract - Weekend Shift
Production Technician Supervisor - First Shift
Senior Strategic Program Manager, Open Innovation
Intern - Plasma Physics - Summer 2027
Intern - Composites and Insulation Materials - Summer 2027
Intern - I&C and Network Engineer - Spring or Summer 2027
Intern - Systems Engineer - Summer 2027
Intern - Microwave Engineer - Summer 2027
Intern - Cryogenics Engineer - Spring 2027
Intern - EHS Engineer - Spring or Summer 2027
Senior Manufacturing Engineer - Second Shift
Intern - Materials Test Engineer - Summer 2027
Fiber Optic Specialist - First Shift
Treasury and Tax Analyst
Technical Accounting and Internal Controls Lead
Accounts Payable Specialist
Materials Test Operator - Contract
Staff OT/IT Support Engineer
Senior Mechanical Engineer
Field Assembly Manager
Intern - Nuclear Engineer - Summer 2027
Intern - Assembly Technical Project Manager - Spring 2027
Intern - Controls Engineer - Summer 2027
Intern - Mechanical Equipment Engineer - Spring 2027
Intern - Health Physics - Spring or Summer 2027
Molten Salt Engineer
Techno-Economic Analyst
Senior Controls Engineer
Enterprise Systems Administrator
Principal Mechanical Engineer - Web Handling
Senior Computational Materials Scientist
Environmental, Health & Safety Technician
Intern - Nuclear/Systems Engineer - Summer 2027
Assembly Test Implementation Engineer
Equipment Technician
Senior Enterprise Solution Architect
Controls Engineer
Production Technician Supervisor - Second Shift
Senior Technical Project Manager - Design/Assembly
Manufacturing Engineer - Contract
Welder - Differential Pay for Weekend & Night Shifts
Staff Supply Chain Engineer - Molten Salts
Senior Equipment Engineering Project Manager
Power Business Research and Analytics Manager
Subassemblies Specialist
Senior Manufacturing Engineer - First Shift
Senior Manufacturing Engineer - Assembly
Project Manager, Project Development
Supply Chain Operations Coordinator - First Shift
Head of Power Origination
Staff Fuel Cycle & Blanket Test Engineer
CSA Project Engineer
Supply Chain Coordinator - Contract
R&D Technician - First Shift
Staff Materials Engineer - Metallurgical Engineering
Staff Computational Materials Scientist
Senior Field Mechanical Engineer - Assembly - Second Shift
Senior R&D Technical Project Manager
Senior Mechanical Engineer, Process Equipment
RF Electronics Engineer
Staff Supplier Integration Manager - ARC
Senior Test Planning Engineer - Assembly
Operations Coordinator - Assembly
Manager, Process Engineering - Assembly
Staff Mechanical Engineer - Remote Maintenance
Senior Manager, Accounting Operations
Assistant General Counsel – Commercial
Senior Mechanical Engineer - Remote Maintenance
Staff Scientist - Plasma Material Interaction
Senior Process Engineer
Fiber Optic Specialist - First Shift
Electrical Engineer
Senior Technical Project Manager - Magnet Production
Executive Operations Partner
Director, Corporate FP&A
Senior RF Test Engineer
Manufacturing Engineer - First Shift
Supply Chain Operations Supervisor
Staff Electrical Engineer
Senior R&D Test Engineer - Fluid Systems
Quality Engineer - Nights & Weekend Shifts + Differential Pay
Lead Assembly Technician - Third Shfit
Fiber Optic Specialist - Weekend - Second Shift (Fri, Sat, Sun)
Fiber Optic Specialist - Third Shift
Molten Salt Engineer
Director, Supply Chain
Lead Production Technician - Third Shift
Supply Chain Operations Coordinator - First Shift - Contract
Senior Structural Mechanical Engineer
Senior Manufacturing Engineer - Third Shift
Director, Manufacturing, Operations & Supply Chain Finance
Manufacturing Engineer - Third Shift
Lead Technician, Mechanical Assembly Testing
Senior Manager, Mechanical Engineering — Vacuum Vessel
Mechanical Engineer – Cable Magnets
Senior Embedded Software Engineer
Senior Data and Operations Software Engineer
Senior Algorithms and Simulation Software Engineer
Staff Mechanical Engineer - Vacuum
Principal Scientist - Radio Frequency Plasma Heating
Senior Mechanical Engineer – Cable Magnets
Senior Mechanical Engineer - Assembly Equipment
NDT Manager – Responsible Level III
Staff Modeling and Simulation Engineer
Principal RF Systems Engineer
Control Software Engineer
Staff Multiphysics Modeler
Manufacturing Engineer - Second Shift
Lead Piping Engineer
Senior R&D Electromagnetic Analysis Engineer
R&D Test Engineer - Fluid Systems
Senior Metrology Engineer
Lead Assembly Technician
Field Mechanical Engineer - Assembly
Senior Manufacturing Engineer - Weekend Second Shift (Fri, Sat, Sun)
Senior Manufacturing Engineer - Weekend First Shift (Fri, Sat, Sun)
Senior Field Mechanical Engineer - Assembly