Commonwealth Fusion Systems

R&D Test Engineer - Power Systems

LocationDevens, MA
Job TypeFull-time

About This Job


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 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 over $2 billion in capital – more than any other fusion energy company in the U.S.

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 R&D Test Engineer

The role of a Test Engineer is to seamlessly flex between multiple disciplines and groups to effectively execute tests and projects on aggressive schedules supporting Commonwealth Fusion System’s mission. This engineer will be primarily responsible for testing and retiring risks for CFS’ HTS magnets. They must have a fundamental understanding of mechanical, electrical, materials, fluids and software engineering, or some combination thereof. This role in particular heavily emphasizes the electromechanical design of power systems within the magnet test facility. They will be responsible for the design, build, and commissioning of equipment in support of development, qualification and production test objectives. They must work collaboratively across manufacturing, R&D, procurement, and SPARC teams to achieve their test campaigns. It is also the role of the test engineer to constantly push and challenge the requirements, risks, and test objectives that they are given to help the combined stakeholders come to a consensus on why the planned test is required and what data is deemed essential for the outcome to be achieved.


What you'll do:

Own and retire technical risks by designing, analyzing, procuring, building, and commissioning test equipment utilizing your knowledge of physics, structures, instrumentation and controls, mechanical and electrical systems
Mechanical design and build of specialized electrical equipment to support magnet testing
Develop test plans that effectively retire technical risks. Plans include appropriate instrumentation and controls necessary to obtain repeatable and reliable data
Understand, challenge and maintain well-documented requirements and risks for the system or component under test. Documentation includes: design reviews, wiring lists, P&IDs, schematics, CAD assemblies, drawings, and operations software
Identify and mitigate safety hazards associated with test equipment and test plans
Design safety into the system and produce safety documentation such as job hazard assessments and test readiness reviews
Design experiment campaigns that match our fast pace and work hard to maintain the proposed schedule
Troubleshoot and resolve integration and test discrepancies during build, commissioning and operation
Support end users with troubleshooting and upgrades once the test stand is handed over
Iterate on designs, equipment and operations for repeat tests to improve test efficiency
Create physics/mechanical models to predict results. Develop custom tools to analyze generated data.
Compile test results clearly for review
Lead anomaly investigations and their resolution (root cause analysis), and present results to a team of physicists and engineers
Execute plans for future expansion, including capital equipment and floor layouts, always having a vision for scalability of systems into a larger context.
Provide visions for multi-use test infrastructure that can be scaled for multiple applications


What we’re looking for:

Bachelor's degree in engineering or science field is required; mechanical engineering, electrical engineering or similar applied physics degree
5+ years experience designing/building/commissioning electrical equipment with hands on experience and a proven ability to deliver reliable data
5+ years using CAD software (NX is a plus) to design complex assemblies, producing drawings for procurement, GD&T and tolerance stack-ups
5+ years experience with analysis of mechanical components (Finite Element Analysis), strength of materials and failure criteria
Excellent troubleshooting/problem-solving skills with an ability to innovate creative solutions to challenging problems
The ability to effectively communicate technical topics to both technical and non-technical audiences.
The ability to challenge requirements and defend results when needed, as well as the ability to accept feedback and apply it readily
Proven collaboration skills including active listening and facilitating a productive discourse on problems
A solid grasp of basic mechanical engineering concepts such as fasteners design, welds and bolted joints
A solid grasp of electromagnetic fundamentals – voltage, current, resistance, Ohm’s Law, AC/DC, right-hand rule, solenoids, etc.
Familiarity with superconducting magnets (Lorentz loads, magnet design, conductor design)
Proactive with a focus on improving efficiency and throughput of processes
High self-motivation and drive to execute quickly. A can-do attitude and an eagerness to learn
Experience with designing and commissioning new test facilities
Experience with developing and executing complex test procedures, in particular tests that include multiple skill sets, different testing phases, and 3rd parties
Willingness to occasionally travel or work required nights/weekends/overtime for testing


Bonus points for:

Experience with structural FEA software, especially ANSYS and COMSOL
Experience using NX and Teamcenter
Experience with high field magnet testing traditional or superconducting
Experience with designing fluid systems – P&IDs, component selection, ASME design codes.
Experience with cryogenic equipment design and use for liquid nitrogen and supercritical helium use – vacuum jacketed equipment, cryocoolers, phase separators, cold traps
Experience with high vacuum equipment design and use – roughing pumps, turbopumps, ion gauges, residual gas analyzers
Experience with high voltage and high current power equipment design and use – power supplies, water cooled cables, insulation


Must-have requirements:

Ability to occasionally lift up to 50 lbs
Perform activities such as typing, stooping, 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


$80,000 - $180,000 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.

Similar Jobs

company-logo

R&D Test Engineer - Power Systems

Commonwealth Fusion Systems
Job TypeFull-time
 
Devens, MA
23 days ago
company-logo

R&D Test Engineer - Power Systems

Commonwealth Fusion Systems
Job TypeFull-time
 
Devens, MA
23 days ago
company-logo

Power Systems Study Engineer

Xcel Energy
Salary
$68300 - $126134
Minneapolis, MN
4 days ago
company-logo

Power System Study Engineer

Hitachi Energy
Job TypeFull-time
 
Raleigh, NC
28 days ago
company-logo

Technical - Electric Testing (South)

WEC Energy Group
Salary
$72800 - $122720
West Allis, WI
2 days ago
company-logo

Technical - Electric Testing (South)

We Energies
Job TypeFull-time
 
Milwaukee, WI
2 days ago
VS

Electrical Power Systems Engineer

V-Tech Solutions
Job TypeFull-time, Contract
Salary
$83200 - $83200
Taylor, TX
22 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
 
Woods Cross, UT
24 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
 
Reading, PA
24 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
Salary
$85000 - $186000
Mankato, MN
24 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
 
Houston, TX
24 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
 
Maitland, FL
24 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
Salary
$85000 - $186000
Pullman, WA
24 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
 
Phoenix, AZ
24 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
Salary
$85000 - $186000
San Diego, CA
24 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
Salary
$85000 - $186000
Ontario, CA
24 days ago
company-logo

Power Systems Electrical Engineer

Oglethorpe Power Corporation
Job TypeFull-time
Salary
$124000 - $155000
Tucker, GA
25 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
 
Green Bay, WI
27 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
 
Cumberlnd Ctr, ME
27 days ago
company-logo

Power Systems Electrical Engineer

Electrical Consultants, Inc.
Job TypeFull-time
 
Chesterfield, MO
27 days ago

Trending Jobs

company-logo

Assistant General Manager, Navy Yard Electric Utility

Job TypeFull-time
Salary
$108000 - $108000
Philadelphia, Pennsylvania
9 days ago
company-logo

Electrical Engineer

Dudley Staffing
Job TypeFull-time
Salary
$55 - $75
Canonsburg, Pennsylvania
3 months ago
company-logo

Accounts Payable Clerk

Job TypeFull-time
Salary
$65000 - $65000
Dallas, Texas
10 days ago
DM

Apprentice Lineman

Delta Montrose Electric Association
Job TypeFull-time
 
Montrose, CO
14 days ago
company-logo

Attorney

Toeppich & Associates
Job TypeFull-time
 
Houston, Texas
about 1 year ago
company-logo

Apprentice Lineman I

San Patricio Electric Cooperative, Inc.
Job TypeFull-time
 
Sinton, TX
22 days ago
company-logo

contract landman

HPS Oil & Gas Properties
Job TypeFull-time
 
Lafayette, Louisiana
2 months ago
company-logo

Oil and Gas Land and Title Analyst - SAM Associate II

Bank of America
Job TypeFull-time
 
Dallas, Texas
about 1 month ago
company-logo

Associate Attorney

Buffalo Biodiesel Inc.
Job TypeFull-time
 
Buffalo, NY
21 days ago
HM

Lineworker Apprentice I

Henderson Municipal Power & Light
Job TypeFull-time
 
Henderson, KY
18 days ago
company-logo

2025 Summer Internship - Engineering

Gerdau North America
Job TypeInternship
 
Charlotte, NC
30 days ago
company-logo

Senior Landman

Greenlake Energy
Job TypeFull-time
 
Austin, Texas
29 days ago
GU

Natural Gas Utility Laborer

GMC Underground
Job TypeFull-time
Salary
$33280 - $47840
Mobile, AL
29 days ago
company-logo

Contracts Administrator

Third Coast
Job TypeFull-time
Salary
$70000 - $85000
Houston, Texas
14 days ago
company-logo

JOURNEYMAN LINEMAN - WOODLAND PARK

CORE Electric Cooperative
Job TypeFull-time
 
Woodland Park, CO
26 days ago
company-logo

Electrical Designer

Dudley Staffing
Job TypeFull-time
Salary
$45 - $60
Canonsburg, Pennsylvania
3 months ago
company-logo

Operator Assistant Trainee - Frac Acid

Halliburton
Job TypeFull-time
 
Zanesville, OH
18 days ago
company-logo

Floorhand 2

Key Energy Services
Job TypeFull-time
 
Midland, TX
18 days ago
company-logo

Tank Wagon Driver - CDL B

Rhinehart Oil
Job TypeFull-time
Salary
$66560 - $66560
Rifle, CO
28 days ago
company-logo

Landman

BCFP Capital
Job TypeFull-time
 
Houston, Texas
3 months ago