Commonwealth fusion systems

Intern - Computational Materials Engineer - Spring, Summer 2026

Devens, MA Full Time
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 working with policymakers and suppliers to build the energy industry of the future. 

We’re in the best position to make it happen. Since 2018, we’ve raised nearly $3 billion in capital, making us the largest and leading private 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 Computational Materials Engineer Intern

The CFS Materials Team is seeking a motivated Computational Materials Engineering to join our cutting-edge team. In This is a unique opportunity to work at the forefront of sustainable energy innovation in a collaborative, fast-paced R&D environment.