Intern - Cryogenics Engineer - Fall Co-op 2026

Commonwealth Fusion Systems; Harvard (MA); On-site; USD 31,684 - 48,216; Part time

Job summary

Commonwealth Fusion Systems in Harvard, MA, seeks a Cryogenics Engineering Intern for the Fall Co-op 20226. The role involves assisting in the design and analysis of cryogenic helium systems critical for superconducting temperatures.

The team offers a dynamic environment where engineering designs rapidly transition from concept to hardware. If you are passionate about engineering and eager to contribute to fusion energy, we encourage you to apply!

Qualifications

• Energetic co-op student with interest in engineering design and analysis.
• Background in aerospace or related fields is a plus.

Responsibilities

• Assist in engineering design for cryogenic helium systems.
• Collaborate with engineers in a fast-paced environment.

Job description

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 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 Cryogenics Engineering Intern

The Cryogenics team is an enthusiastic group of full-time engineers with backgrounds that span from Aerospace to National Labs to Start Ups. Our goal is to develop cryogenic helium systems that are critical to keeping the HTS magnets within superconducting temperatures. We work in a fast-paced and strategically collaborative setting that allows us to take designs from concept to hardware within extremely short time spans. We are looking for an energetic co-op student to join our team. Within this co-op, you will be working on engineering design and analysis.

Intern - Cryogenics Engineer - Fall Co-op 20226 at Commonwealth Fusion Systems in Devens, MA.

Compensation / salary range: 23 - 35 USD, hourly.