Commonwealth Fusion Systems (CFS)
Intern - Mechanical/Manufacturing Engineer - Fall 2025 & Spring, Summer 2026
3 days ago
About the Job
About the Company

Commonwealth Fusion Systems (CFS)
<p>The world needs a fundamentally new source of clean energy to meet our growing energy demands and combat climate change. Scientists have been studying fusion for decades and have made significant progress, but have yet to achieve its potential as a commercial power source. However, its promise has continued to drive interest with the understanding that successfully deployed fusion power would transform the world’s energy landscape.</p> <p>Commonwealth Fusion Systems (CFS) was spun out of MIT's Plasma Science and Fusion Center to leverage the decades of fusion research combined with the innovation and speed of the private sector. Supported by the world’s leading investors in breakthrough energy technologies, the CFS team is uniquely positioned to deliver the fastest path to commercial fusion energy. CFS has assembled a world-class team to design and build fusion machines. This team includes experts in magnets, manufacturing, and plasma physics dedicated to the mission of delivering clean, limitless fusion power to the world.</p>
Similar Jobs

Mechanical Engineering Intern Fall 2025
Mechanical Engineering Intern Fall 2025
- Thea Energy
- Kearny, NJ, US
- In-person
- Internship
Revolutionizing fusion energy with simpler stellarator designs to scale sustainable, disruption-free power.
About 1 month ago

Mechanical Engineer Intern - Summer 2026
Mechanical Engineer Intern - Summer 2026
- Dynapower
- North Attleborough, MA, US
- In-person
- Internship
Power electronics leader driving a resilient, clean energy future through innovative power conversion and storage solutions.
25 days ago

Intern, Mechanical Engineering - Fall 2025
Intern, Mechanical Engineering - Fall 2025
- Electric Era
- Seattle, WA, US
- In-person
- Internship
Revolutionizing EV charging with reliable, affordable fast stations for a greener future.
20 days ago

Mechanical and Manufacturing Engineering Internship - Summer 2026
Mechanical and Manufacturing Engineering Internship - Summer 2026
- Kairos Power
- California, US, Albuquerque, NM, US, Alameda, CA, US, New Mexico, US
- In-person
- Internship
Innovative nuclear tech accelerating global clean energy transition and reducing environmental impact.
6 days ago

Intern - Cryogenics Engineer - Spring Co-op 2026
Intern - Cryogenics Engineer - Spring Co-op 2026
- Commonwealth Fusion Systems (CFS)
- Devens, MA, US
- In-person
- Internship
"Advancing fusion technology for limitless clean energy to combat climate change."
3 days ago

Intern - Environmental, Health, Safety and Security - Spring 2026
Intern - Environmental, Health, Safety and Security - Spring 2026
- Commonwealth Fusion Systems (CFS)
- Devens, MA, US
- In-person
- Internship
"Advancing fusion technology for limitless clean energy to combat climate change."
3 days ago

Intern - Materials Engineer - Spring, Summer 2026
Intern - Materials Engineer - Spring, Summer 2026
- Commonwealth Fusion Systems (CFS)
- Devens, MA, US
- In-person
- Internship
"Advancing fusion technology for limitless clean energy to combat climate change."
3 days ago

Intern - Nuclear Engineer - Summer 2026
Intern - Nuclear Engineer - Summer 2026
- Commonwealth Fusion Systems (CFS)
- Devens, MA, US
- In-person
- Internship
"Advancing fusion technology for limitless clean energy to combat climate change."
3 days ago

Intern - Operations Engineer - Summer 2026
Intern - Operations Engineer - Summer 2026
- Commonwealth Fusion Systems (CFS)
- Devens, MA, US
- In-person
- Internship
"Advancing fusion technology for limitless clean energy to combat climate change."
3 days ago

Intern, Mechanical Engineering - Summer 2026
Intern, Mechanical Engineering - Summer 2026
- Electric Era
- Seattle, WA, US
- In-person
- Internship
Revolutionizing EV charging with reliable, affordable fast stations for a greener future.
3 days ago