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Salary
$50k – $76k per year
Location
In office (Devens)
Seniority
Intern
Employment
Internship

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Oct 30, 2026. Commonwealth Fusion Systems scores A on the Alion truth index.

Overview
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Commonwealth Fusion Systems is a commercial fusion energy company headquartered in Devens, Massachusetts, and founded in 2018. The firm specializes in the development of high-temperature superconducting magnets and compact tokamak devices, specifically the SPARC net-energy machine and the ARC commercial power plant. It operates through a strategic partnership with the Massachusetts Institute of Technology and focuses on scaling fusion technology to provide carbon-free, baseload power to global energy markets.

Join the power movement as an Electrical or Electromechanical Engineering Intern

We are looking for talented Electrical or Electromechanical EngineeringInternsto join our team! CFS interns are highly valued within the organization and placed into meaningful and challenging roles.

Program Details:

  • 17-26 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:

    We currently have multiple openings for the Electrical/Electromechanical Engineering Internship on the Electrical Engineering Team. Please note that the following list encompasses all available roles, so individual responsibilities will vary depending on the specific position:

    • Test and debug electronics and RF hardware on the bench
    • Analyze test data in Python
    • Install and commission plant hardware
    • Create test plans for the validation and commissioning of electrical equipment
    • Test result collection & analysis
    • Electrical drawing review and redline
    • Technical analysis of electrical design projects and specification creation
    • Mechanical electrical cabinets build, installation, and electrical technician support vendor and field work
    • Electromechanical System Documentation, generate assembly instructions, test procedures
    • Aid the setup and running of bench top tests
    • CAD 3D modeling

What we’re looking for:

    Please note that the list below encompasses the requirements for all available roles, so individual requirements will vary depending on the specific position:

    • Pursuing a degree in Electrical Engineering, Mechanical Engineering, Electromechanical Engineering, or Power Electronics
    • Hands-on experience with hand tools, power tools, or test equipment
    • Basic electrical knowledge and experience with 2D and 3D CAD software (e.g., NX, SolidWorks)
    • Participation in hands-on student design teams
    • Experience with lab instruments such as oscilloscopes, spectrum/network analyzers, signal generators, and bench power supplies
    • RF, microwave, or antenna coursework, or amateur radio experience
    • Proficiency in Python for test automation and data analysis
    • Experience with schematic capture, PCB layout, or SPICE simulation
    • Skills in soldering, cable assembly, or panel wiring (e.g., from Formula SAE, rocketry, solar car, or similar design teams)
    • Prior co-op or internship experience in power electronics, test engineering, or hardware development

Must-have Requirements:

  • 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
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