Open roles at Commonwealth Fusion Systems99+

Senior Diagnostics Mechanical Engineer
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$134k–$205k
Zero to one
Lever
Posted 2d ago
Diagnostics Mechanical Engineer
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$107k–$160k
Zero to one
Lever
Posted 2d ago
R&D Test Engineer
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$107k–$160k
Lever
Posted 2d ago
Manufacturing Engineer - Third Shift
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$107k–$160k
Lever
Posted 2d ago
Senior R&D Engineer
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$134k–$205k
Lever
Posted 2d ago
Senior Finance Analyst, Operations
Commonwealth Fusion Systems
Devens, MA
Hybrid · Senior
$134k–$205k
Lever
Posted 2d ago
R&D Test Engineer - Electrical Power Systems
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$107k–$160k
Lever
Posted 2d ago
Intern - R&D Multiphysics Simulation Intern - Spring or Summer 2027
Commonwealth Fusion Systems
Somerville, MA
On-site · Intern
$25–$38/hr
Lever
Posted 3d ago
Subassemblies Technician
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$30–$52/hr
Zero to one
Lever
Posted 4d ago
Senior Manufacturing Engineer - Assembly - Second Shift
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$134k–$205k
Lever
Posted 4d ago
Hiring Event for Production Technicians: First, Second and Third shifts available
Commonwealth Fusion Systems
Somerville, MA
On-site · Mid-level
$30–$47/hr
Lever
Posted 4d ago
Shift Operator- SPARC - Third Shift
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$30–$52/hr
Lever
Posted 6d ago
Intern - Electrical/Electromechanical Engineer - Spring 2027
Commonwealth Fusion Systems
Devens, MA
On-site · Intern
$25–$38/hr
Lever
Posted 6d ago
Intern - Mechanical and Magnet Engineer - Spring or Summer 2027
Commonwealth Fusion Systems
Devens, MA
On-site · Intern
$25–$38/hr
Lever
Posted 7d ago
Intern - Structural Engineer - Summer 2027
Commonwealth Fusion Systems
Devens, MA
On-site · Intern
$25–$38/hr
Lever
Posted 7d ago
Intern - Fusion Fuel Systems - Spring or Summer 2027
Commonwealth Fusion Systems
Devens, MA
On-site · Intern
$25–$38/hr
Lever
Posted 7d ago
Intern - R&D Test Engineer - Spring or Summer 2027
Commonwealth Fusion Systems
Devens, MA +1 more
On-site · Intern
$25–$38/hr
Lever
Posted 7d ago
Senior Power Electronics Engineer
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$134k–$205k
Zero to one
Lever
Posted 8d ago
Production Technician - Second Shift
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$30–$47/hr
Lever
Posted 8d ago
Senior Electrical Engineer
Commonwealth Fusion Systems
Milpitas, CA
On-site · Staff / Lead
$146k–$210k
Lever
Posted 9d ago
Senior Modeling and Simulation Engineer
Commonwealth Fusion Systems
Milpitas, CA
On-site · Staff / Lead
$146k–$210k
Lever
Posted 9d ago
Senior Mechanical Engineer - Vacuum
Commonwealth Fusion Systems
Milpitas, CA
On-site · Staff / Lead
$146k–$210k
Lever
Posted 9d ago
Staff Process Engineer
Commonwealth Fusion Systems
Devens, MA
On-site · Staff / Lead
$152k–$230k
Lever
Posted 9d ago
Senior Quality Engineer
Commonwealth Fusion Systems
Devens, MA
On-site · Senior
$134k–$205k
Lever
Posted 9d ago