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Commonwealth Fusion Systems (CFS)

Senior Electrical Commissioning Test Engineer

Become a Senior Electrical Commissioning Test Engineer at Commonwealth Fusion Systems in Devens, Massachusetts. Lead the development and execution of Electrical Testing Procedures for fusion energy projects. Enjoy competitive compensation, flexible vacation days, and professional growth opportunities.
Commonwealth Fusion Systems (CFS)
Commonwealth Fusion Systems (CFS)
Devens, Massachusetts, United States   On-site   Full Time   USD 110k–185k yearly  UTC-05:00

Commonwealth Fusion Systems (CFS)

Company Overview

Commonwealth Fusion Systems

Cambridge, MA, United States

2018

Business Model

Energy

Commonwealth Fusion Systems focuses on developing advanced fusion energy technology. Their core activities include research and development of superconducting magnets and fusion reactors aimed at providing a clean and virtually limitless energy source.

Their revenue streams primarily come from government grants, private investments, and partnerships with various organizations in the energy sector.

Locations & Geography

Commonwealth Fusion Systems operates primarily in the United States, with a significant presence in Cambridge, MA. They are also involved in international collaborations, expanding their influence in the global energy landscape.

Company Culture

Their mission is to accelerate the development of fusion energy to provide a sustainable and clean energy future. They value innovation, collaboration, and a commitment to scientific excellence.

Commonwealth Fusion Systems fosters a dynamic and inclusive work environment that encourages creativity and teamwork. Employees are motivated to push the boundaries of science and technology in a supportive atmosphere.

They emphasize continuous learning and professional growth, offering various training programs and opportunities for employees to advance their skills in the field of fusion energy.

Activities & Projects

Commonwealth Fusion Systems is currently working on the SPARC project, which aims to demonstrate net-positive energy from a fusion reactor. This project is a significant step towards commercial fusion energy.

They are pioneering the use of high-temperature superconductors in fusion technology, which enhances the efficiency and feasibility of fusion reactors. This innovation is crucial for making fusion energy a reality.

Their sustainability practices focus on developing clean energy solutions that minimize environmental impact. By harnessing fusion energy, they aim to provide a sustainable alternative to fossil fuels.

Career Opportunities

Commonwealth Fusion Systems typically has openings for roles in engineering, research, and project management. They seek individuals passionate about advancing fusion technology and contributing to a sustainable energy future.

They offer competitive salaries, comprehensive health benefits, and opportunities for professional development. Employees also enjoy a collaborative work culture that values innovation and creativity.

Contact Information

LinkedIn

cfs.energy

Careers at Commonwealth Fusion Systems


Last updated on 2025-03-27 | Report an issue

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 Senior Electrical Commissioning Test Engineer

The Senior Electrical Commissioning Test Engineer is responsible for the initiation, development, revision, and execution of Electrical Testing Procedures within the 9 Station SASY process.

What you'll do

  • Execute a broad range of simple to complex field testing particular to the SPARC device during the assembly process with an electrical discipline focus
  • Create detailed Test Activity concepts / roadmaps in partnership with project managers
  • Develop Test Procedures with engineering groups and provide internal training & knowledge transfer to the test team for the execution phase
  • Provide guidance and align activities with overall company goals to optimize test procedure execution through iteration and incremental improvements
  • Identify, track, and resolve issues within the appropriate workflows
  • Complete and review documentation including Factory and Site Acceptance testing both at the vendor and internal R&D / production phases
  • Provide technical governance & oversight of specialized testing activities performed by internal teams or third parties
  • Ensure all activities comply with CFS standards, regulatory codes, industry best practices, and safety requirements
  • Collaborate with EHSS and engineering teams on risk assessments and root cause analyses
  • Represent the Commissioning Team at vendor FATs, conferences, and cross-functional engagement

What we're looking for

  • BS in Electrical Engineering or related field
  • 10+ Years Commissioning (similar and cross functional experience in operations or maintenance is acceptable)
  • High proficiency MS Office, BlueBeam or Acrobat, and 3D modeling programs

Bonus points for

  • Mechanical, Electrical, and Instrumentation Commissioning Experience
  • OSHA 10
  • NFPA 70E
  • NCCER Mechanical Technician

Must-have requirements

  • Ability to occasionally lift up to 50 lbs
  • Perform activities such as stooping, climbing, typing, standing, or sitting for extended periods of time
  • Work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, lead (Pb), high voltage, high current, pressure systems, and cryogenics
  • Willingness to occasionally travel to witness FAT at vendor locations worldwide. May work second/third shifts and/or weekends as dictated by project needs

$110,000 - $185,000 a year

Salary range for this full-time position + equity + benefits. The actual salary will depend on level, location, qualifications, and experience. The range displayed on each job posting reflects new hire salaries for the position across all US locations. Benefits include:

  • Competitive compensation with equity
  • 12.5 Company-wide Holidays
  • Flexible vacation days
  • 10 sick days
  • Generous parental leave policy
  • Health, dental, and vision insurance
  • 401(k) with employer matching
  • Professional growth opportunities
  • Team-building activities

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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About the role

September 18, 2025

Full Time

Company

September 18, 2025

On-site

USD 110k–185k yearly

Commonwealth Fusion Systems (CFS)

cfs.energy

  •  Devens, Massachusetts, United States

10+ years

UTC-05:00

Apply now

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