LandOffer
Intern - NRad & Nuclear/Systems Engineer - Summer 2027
Job details
- Work mode
- On-site
- Employment
- Internship
- Level
- Internship
- Posted
- Oct 9, 2026
- Last confirmed open
- Oct 11, 2026
What you'll need to apply
Fields this application requires
Company-specific questions
- Current company
- Please tell us what interested you to apply to CFSessay
- If offered a position at CFS, will you be able to start within 3 weeks?
- The following question is asked for the purpose of ensuring compliance with U.S. Export Control Laws. Are you one of the following: a U.S. citizen, a U.S. national, a lawful permanent resident of the U.S. (e.g. green card holder), or a protected individual as defined by 8 U.S.C. 1324b(a)(3) (e.g., a refugee or asylee)?*
- If you answered “No” to the above, please provide the country or countries of which you are a current citizen or national, and if applicable, where you are currently granted lawful permanent resident status. If you answered “Yes,” please enter N/A*
- Please tell us what interested you to apply to CFSessay
- Are you interested in an Intern position (3 months) or a Co-op position (4 or 6 months)
- Please list the school or university you will be enrolled in during the internship or co-op?essay
- If offered a position at CFS, will you be able to start within 3 weeks?
About this role
About Commonwealth Fusion Systems
Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy.
Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers, suppliers, and many others to build the energy industry of the future.
We’re in the best position to make it happen. Since 2018, we’ve raised $4 billion of capital, making us the largest and leading fusion company in the world.
Now we’re looking for more thinkers, doers, builders, and makers to join us. People who’ll bring new perspectives, solve tough problems, and thrive as part of a team.
If that’s you and this role fits, we want to hear from you.
Join the power movement as a NRad or Nuclear/Systems Engineering Intern
We are looking for talented NRad and Nuclear/Systems Engineering Interns to join our team! CFS interns are highly valued within the organization and placed into meaningful and challenging roles.