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Diagnostic Model Developer

Posted on 2/23/2023

Commonwealth Fusion Systems

Commonwealth Fusion Systems

501-1,000 employees

Develops compact fusion power plants


Devens, MA, USA

  • B.S./M.Sc. in a science or engineering field, with knowledge in a software field
  • Used Python, MATLAB, C++, or similar, to model the real-world behavior of a complex system such as a sensor array, robot or actuator in a reaction process
  • Developed a design from concept to reality, which required successful integration of instrumentation (in either during a course project, internship of day-to-day job)
  • Ability to succeed at self-directed work as well as in a team
  • Curiosity and drive to expand your skillset by learning from experts in fusion
  • Contributed to or used open-source code packages of similar complexity to tools developed for plasma diagnostics (Cherab, Calcam, tofu)
  • Hands-on experience with sensors similar to those that may be used in plasma diagnostics (cameras, temperature, strain, radiation, spectrometers, lasers, microwaves)
  • Ability to occasionally lift up to 50 lbs
  • Perform activities such as typing, standing, sitting, and being in confined space (i.e. inside the tokamak) for extended periods of time
  • Dedication to safety to mitigate hazards that may include noise
  • Willing to occasionally travel or work required nights/weekends/on-call
  • #LI-Hybrid
Commonwealth Fusion Systems

Commonwealth Fusion Systems


Commonwealth Fusion Systems is leading the charge in developing compact fusion power plants, utilizing cutting-edge high-temperature superconducting magnet technology. This focus allows for quicker and more cost-effective construction of sustainable energy sources. With projects like SPARC, which aims to be the world's first net energy fusion demonstration device, the company not only demonstrates its leadership in the energy sector but also its commitment to addressing climate change through innovative solutions.

Company Stage

Series B

Total Funding



Cambridge, Massachusetts



Growth & Insights

6 month growth


1 year growth


2 year growth



12.5 Company-wide Holidays

Our vacation policy is 'take vacation'

Our sick time policy is 'get better and try not to make others sick'

Generous parental leave policy

Health Reimbursement

Health, Dependent Care, & Limited Purpose Flexible Spending Accounts

Delta Dental, Blue 20/20 Vision optional

Wellbeing / Headspace coverage

Short-term & long-term disability

Life and AD&D insurance