Commonwealth Fusion Systems
Direct Lever career site

Intern - Fusion Fuel Systems - Spring or Summer 2027

Location
Devens, MA
Listed
10 days ago

Program Details

  • 13-26 week internship
  • 40-50 hours per week with set hourly salary based on year in school
  • Opportunities on site in Devens, MA. If an intern is going to be on site, you will be responsible for your own transportation and housing
  • Specific project assignments and required technical skillset will vary based on the team's existing need.
  • Opportunities available for currently enrolled college students in all levels of schooling from bachelor's degree to PhD
  • Interns must be authorized to work in the United States for any employer

What you'll do

  • Hands on commissioning work of SPARCs fueling systems
  • Analysis and interpretation of test data to optimize fuel system operations
  • Assisting in setting up hydrogen R&D test stands

What we’re looking for

  • Pursuing an engineering degree with focus in the fields of Chemical engineering, Chemistry, Physics or Mechanical engineering
  • Hands on laboratory experience
  • At least 1 of the desired experience/skills below
  • Vacuum equipment
  • Data analysis and interpretation
  • Modelling experience
  • Experience with python
  • Prior experience with fusion related R&D

Must-have Requirements

  • Accessing the tritium facility requires walking up and down a staircase
  • Perform activities such as typing, standing, or sitting for extended periods of time
  • Willingness to travel or work required nights/weekends/on-call occasionally
  • Dedication to safety to mitigate industrial hazards that may include heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, and cryogenics
  • #LI-Onsite
  • At CFS, we excel in fast-paced environments, driven by our values of integrity, execution, impact, and self-critique. As we grow, we’re eager to bring on mission-driven folks who offer diverse perspectives and fresh ways to tackle challenges.

This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws"). Any offer of employment will be contingent on the need for compliance with such Export Control Laws.

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 an I&C and Network Engineering Intern

We are looking for a talented I&C and Network Engineering Intern to join our team! CFS interns are highly valued within the organization and placed into meaningful and challenging roles.

Read the original posting

From Commonwealth Fusion Systems's careers page, first listed on Rolev.ai on October 30, 2026. Rolev.ai is not the employer.

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Common questions

Where is the Intern - Fusion Fuel Systems - Spring or Summer 2027 job at Commonwealth Fusion Systems located?

This Intern - Fusion Fuel Systems - Spring or Summer 2027 position at Commonwealth Fusion Systems is located in Devens, MA. Always check Commonwealth Fusion Systems's application page for specific state eligibility or relocation policies.

How do I apply for the Intern - Fusion Fuel Systems - Spring or Summer 2027 position at Commonwealth Fusion Systems?

This listing links directly to Commonwealth Fusion Systems's Lever application page. You can apply directly on Commonwealth Fusion Systems's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Lever application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.