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R&D Production Test Engineer

Commonwealth Fusion SystemsDevens, MA

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Overview

Schedule
Alternate-schedule
Full-time
Education
Engineering (PE)
Career level
Senior-level
Remote
On-site
Benefits
Health Insurance
Dental Insurance
Vision Insurance

Job Description

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 an R&D Production Test Engineer 

We’re seeking an experienced Test Engineer to support the testing and de-risking of our cutting-edge HTS magnet technology, playing a key role in advancing fusion energy. Embedded within our R&D organization, you’ll take on a broad range of responsibilities, from developing methodologies and procedures with magnet physicists to conducting root cause analysis alongside manufacturing experts working with complex new materials. This dynamic role demands flexibility, cross-disciplinary collaboration, and the ability to execute tests on tight timelines. You’ll lead the integration and operation of complex test stands, define safety standards, develop and refine procedures, and drive continuous improvement to help achieve our extraordinary milestones in making fusion a reality.

What you'll do:

  • Lead magnet and other test campaigns in cryogenic, vacuum, and high-current environments
  • Develop detailed test procedures and ensure data integrity with robust instrumentation and controls
  • Support improvements to test stands, optimizing for test rate and ensuring data quality
  • Design, analyze, and build test equipment, including mechanical, electrical, and fluid systems
  • Maintain and document test requirements, risks, and safety protocols
  • Manage test schedules, budgets, and technical documentation (P&IDs, CAD designs, schematics, etc.)
  • Improve test processes for repeatability and efficiency
  • Analyze test data, create custom tools for data analysis, and present findings to cross-functional teams
  • Lead anomaly investigations and resolution, collaborating with physicists and engineers

What we’re looking for:

  • Bachelor’s (or higher) in engineering or applied physics, with 2+ years of hands-on testing experience
  • Expertise in test stand operation, data collection, and cross-functional collaboration
  • Strong background in test planning, data analysis, and test equipment design
  • Experience with electromagnetic fundamentals and troubleshooting complex systems
  • A passion for process improvement and innovative problem-solving
  • Excellent communication skills, with the ability to present technical topics clearly
  • Self-motivated, results-driven, and eager to learn

Bonus points for:

  • Experience with structural FEA software, particularly ANSYS and COMSOL
  • Proficiency in using NX and Teamcenter for designing complex test equipment and assemblies
  • Experience with Ignition for developing Human Machine Interfaces
  • Proficiency in using Jira or similar ticket and task tracking software for managing projects and status
  • Experience with large-scale data collection, manipulation, and analysis to derive actionable insights
  • Hands-on experience operating complex test stands for long-duration test campaigns

Must-have requirements:

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

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FAQs About R&D Production Test Engineer Jobs at Commonwealth Fusion Systems

What is the work location for this position at Commonwealth Fusion Systems?
This job at Commonwealth Fusion Systems is located in Devens, MA, according to the details provided by the employer. Some roles may also include multiple work locations depending on the requirement.
What pay range can candidates expect for this role at Commonwealth Fusion Systems?
Employer has not shared pay details for this role.
What employment applies to this position at Commonwealth Fusion Systems?
Commonwealth Fusion Systems lists this position under the following employment categories:
  • Alternate-schedule
  • Full-time
What experience level is required for this role at Commonwealth Fusion Systems?
Commonwealth Fusion Systems is looking for a candidate with "Senior-level" experience level.
What education level is required for this job?
The education requirement for this position is Engineering (PE). Candidates with relevant qualifications or equivalent experience may also be considered.
What benefits are offered by Commonwealth Fusion Systems for this role?
Commonwealth Fusion Systems offers following benefits: Health Insurance, Dental Insurance, Vision Insurance, Paid Holidays, Paid Vacation, Paid Sick Leave, Parental and Family Leave, Career Development, 401k Matching/Retirement Savings, and Health & Wellness Programs for this position. Actual benefits may vary depending on the employer's policies and employment terms.
What is the process to apply for this position at Commonwealth Fusion Systems?
You can apply for this role at Commonwealth Fusion Systems either through Sonara's automated application system, which helps you submit applications 10X faster with minimal effort, or by applying manually using the direct link on the job page.