$48k–$73kPosted 1w ago
Real job — pulled straight from CommonwealthFusion’s careers page · Verified October 27, 2026 · No reposts.
Job description
CommonwealthFusion is hiring a Intern, Cryogenics Engineer — a internship, based in Devens, MA role ($48k–$73k). Apply directly on CommonwealthFusion's careers page below.
Intern - Cryogenics Engineer - Spring 2027
Team: Internships
Location: Devens, MA
Commitment: Internship
Workplace Type: onsite
Salary:
Rates are aligned to your current year in school, ensuring equitable and consistent pay across our intern program.
For BS interns, the hourly rate is $23–$29
For MS/PhD interns, the rate is $32–$35
Benefits included for full-time interns:
• 40 hours of sick time
• Health, dental, and vision insurance
• 401(k) with employer matching (must be 21 years of age to enroll)
• Professional growth opportunities
• Team-building activities
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 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.
Program Details:
- 26 week internship
- 40-50 hours per week with set hourly salary based on year in school
- Opportunity 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:
- Read, develop, and revise key process engineering documents including process flow diagrams (PFDs), piping & instrumentation diagrams (P&IDs), test plans, test procedures, and process controls and human machine interfaces (HMIs)
- Develop thermohydraulics analysis calculations, tools, models, and reports including Excel calculations, 1-D thermohydraulic models (e.g. EcoSim), computational fluid dynamics models (e,g, COMSOL)
- Build physical and digital tools to manage and report on project milestones and present results and learnings to key stakeholders, including managing small project budgets
- Hands-on building and testing. Past examples - flow instrumentation panels, vacuum carts and headers, compression tubing setups, helium leak test configurations, oil removal bakeouts, helium purity measurement and calibration
What we’re looking for:
- Preferred majors include Chemical Engineering, Mechanical Engineering, Electrical/Software Engineering, and Computer Science
- Enthusiasm to learn (design and engineering company processes) and collaborate in a group setting
- Exposure to fluid dynamics and thermodynamics
- Exposure to programmable logic controllers and electrical schematics
- Exposure to CAD software
- Exposure to FEA and/or CFD software
- Interest in entrepreneurship
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
#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.
We value diversity deeply and are proud to be an equal opportunity employer by choice. We consider all qualified applicants equally, regardless of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law.
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.
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Frequently asked questions
What is the salary for Intern, Cryogenics Engineer at CommonwealthFusion?
The estimated salary range for Intern, Cryogenics Engineer at CommonwealthFusion is $48,000 - $73,000 USD per year.
What skills are required for Intern, Cryogenics Engineer at CommonwealthFusion?
The required skills for Intern, Cryogenics Engineer at CommonwealthFusion include: PLC, Excel, Python.
What is the seniority level for Intern, Cryogenics Engineer at CommonwealthFusion?
Intern, Cryogenics Engineer at CommonwealthFusion is a Internship level position.
How do I apply for Intern, Cryogenics Engineer at CommonwealthFusion?
You can view the full description and apply for Intern, Cryogenics Engineer at CommonwealthFusion on EchoJobs: https://echojobs.io/job/commonwealthfusion-intern-cryogenics-engineer-spring-2027-uqlgh.