Intern - Composites and Insulation Materials - Summer 2027

**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 Composites and Insulation Materials Intern**

We are looking for a talented Composites and Insulation Materials Intern to join our team! CFS interns are highly valued within the organization and placed into meaningful and challenging roles.

Program Details:

• **13-18 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:

• Create composites for material characterization
• Design and manufacture test articles for mechanical testing
• High voltage insulation testing

What we’re looking for:

• Pursuing a degree with focus in the fields of materials, mechanical, or electrical engineering
• Fiber matrix composite material design or hands on manufacturing experience
• High voltage insulation
• Experience with superconductors and/or technologies that surround them: high vacuum, cryogenics, high power systems
• Experience with build teams: solar car, FSAE, rocket team, etc.

Must-have Requirements:

• Willingness to travel or work required nights/weekends/on-call occasionally
• Perform activities such as typing, standing, or sitting for extended periods of time
• Dedication to safety to mitigate industrial hazards that may include heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, and cryogenics