Demo

Senior Electrical Engineer

Commonwealth Fusion Systems
Devens, MA Full Time
POSTED ON 8/23/2026
AVAILABLE BEFORE 10/22/2026

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 Senior Electrical Engineer 

Senior Electrical Engineer reporting to the Manager of Power Electronics in the Pulsed Electrical Distribution System (PEDS) team at CFS. Responsible to lead and coordinate electrical design projects and interface with cross-function stakeholders while ensuring a high-quality design release that meets specifications, project timelines within budget allocated.

\n


What you'll do:
  • Lead complex high power electrical designs for SPARC’s pulsed power system.
  • Develop technical requirements for vendor electrical equipment based on simulations and analysis of the SPARC power system.
  • Develop test methods and test plans to qualify newly developed electrical designs.
  • Lead the installation, test, and operations handover for electrical designs.
  • Lead electrical work package releases (equipment list, drawings, schematics).
  • Apply core electrical engineering knowledge and experience to design high power systems (including but not limited to switchgear, transformers, reactors, semiconductor devices, cooling systems and control systems).
  • Develop control narratives, concept of operations, and commissioning procedures for newly developed electrical systems.
  • Interface with SPARC cross functional teams including R&D, physics, construction, manufacturing, software, test, compliance & commissioning, etc. to ensure all requirements are met.
  • Support critical procurement contracts & vendor coordination.
  • Apply best electrical safety practices & compliance standards in design and implementation.
  • Work on advanced development to develop in-house electrical power technologies for the future of CFS.


What we’re looking for:
  • 8 years of related experience with Bachelor’s degree (or) a Master’s degree with 6 years of experience with power electronics based systems
  • Ability to lead a technical team from conception of idea till implementation in a fast-paced environment
  • Proven experience leading teams while also contributing technically to engineering projects
  • Proven track record in design and implementation of power systems in the electrical power industry
  • Extensive experience with Medium Voltage & Low Voltage systems (AC/DC power distribution, power conversion, energy storage solutions)
  • Experience with modeling, simulation and analysis backed with validation via functional testing
  • Excellent written and verbal communication skills, ability to conduct design reviews, organize and present results to both expert and non-technical audiences
  • Results driven and ability to embrace and convince stakeholders on a change in design direction in pursuit of a high-quality product release


Bonus points for:
  • Master’s degree in electrical engineering with focus on power systems and/or power electronics
  • Experience in practical application of electrical engineering skills to construction, manufacturing, testing and field installations
  • Experience with energy storage (batteries, capacitors etc.) is a plus
  • Experience in problem solving, root cause analysis and field containment actions
  • Experience with hands on prototype build, prototype testing and documentation of results is a plus


Must-have Requirements:
  • Ability to lift up to 50lbs
  • Perform activities such as standing, typing or sitting for extended periods of time
  • Willingness to travel or work required nights/weekends/on-call occasionally
  • 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


\n
$110,000 - $185,000 a year
Salary range for this full-time position equity benefitsThe 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
•  13 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
\n

#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.

Salary : $110,000 - $185,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Electrical Engineer?

Sign up to receive alerts about other jobs on the Senior Electrical Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$110,220 - $132,692
Income Estimation: 
$151,084 - $181,738
Income Estimation: 
$133,507 - $160,824
Income Estimation: 
$136,663 - $175,160
Income Estimation: 
$157,953 - $182,694
Income Estimation: 
$110,220 - $132,692
Income Estimation: 
$151,084 - $181,738
Income Estimation: 
$133,507 - $160,824
Income Estimation: 
$136,663 - $175,160
Income Estimation: 
$157,953 - $182,694
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Commonwealth Fusion Systems

  • Commonwealth Fusion Systems Devens, MA
  • About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of rese... more
  • Just Posted

  • Commonwealth Fusion Systems Devens, MA
  • About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of rese... more
  • 2 Days Ago

  • Commonwealth Fusion Systems Devens, MA
  • About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of rese... more
  • 3 Days Ago

  • Commonwealth Fusion Systems Somerville, MA
  • About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of rese... more
  • 3 Days Ago


Not the job you're looking for? Here are some other Senior Electrical Engineer jobs in the Devens, MA area that may be a better fit.

  • Senior Associate Mechanical Engineer - (Hybrid) Boston, MA - Tetra Tech Careers Boston, MA
  • The Opportunity: Cosentini Associates (www.cosentini.com), a Tetra Tech company, is adding a Senior Associate Mechanical Engineer to our Mechanical team ba... more
  • 28 Days Ago

  • CMTA, Inc. Framingham, MA
  • CMTA, a Legence Company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-perform... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!