About the role#
We are looking for a Mechanical Equipment Engineering Intern to join our team in Devens, Massachusetts. This is a 26-week, full-time internship scheduled for Winter 2027. You will work 40-50 hours per week on-site. Interns are responsible for their own housing and transportation. This position is paid and open to students currently enrolled in bachelor’s through PhD programs.
What you'll do#
- Create CAD models and technical drawings using NX.
- Design and provide support for manufacturing equipment, such as weld and lifting fixtures.
- Collaborate with equipment and manufacturing teams during the assembly and tear down of hardware.
- Identify and implement process improvements on the production floor.
What you'll need#
- You are currently pursuing an engineering degree with a focus on Mechanical Engineering.
- You have experience with CAD modeling, preferably in NX.
- You are dedicated to safety and can mitigate industrial hazards, including exposure to heat, cold, noise, fumes, strong magnets, lead, high voltage, and cryogenics.
- You are willing to work nights, weekends, or be on-call as required.
- You can perform tasks that involve sitting, standing, or typing for extended periods.
Location & details#
- Location: Devens, Massachusetts.
- Work modality: On-site.
- Term: Winter 2027.
- This role requires compliance with U.S. Export Control Laws.
About Commonwealth Fusion Systems
Commonwealth Fusion Systems develops fusion power plants to supply clean energy. Founded in 2018 and based in Devens, Massachusetts, the company employs between 501 and 1,000 people. It specializes in energy technology and has created high-temperature superconducting magnets to support commercial fusion. The organization operates as a private entity.
How to get in at Commonwealth Fusion Systems
Applying early to Commonwealth Fusion Systems gives you a distinct advantage because recruiters review applications before the candidate pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you can be among the first to submit your materials. This ensures your profile is visible when the hiring team starts their initial search. You can also improve your response rates by reaching out to the people managing these roles directly. Intern Insider surfaces the recruiters behind the company's roles, allowing you to ask relevant questions or request a referral. Taking this step shows you are serious about the work and helps you stand out from the standard queue.



