About The Position

We have an opening for a Postdoctoral Researcher in the field of edge plasma physics for magnetic fusion devices. You will apply expertise in diagnostic design, construction, calibration, operation, and interpretation in collaboration with engineering and experimental teams with the goal to understand challenges with power handling in magnetic fusion devices. The research aims to implement advanced infrared diagnostics and techniques for measurements of temperature and heat flux inside the SPARC tokamak under construction by Commonwealth Fusion Systems, as well as infrared characterization of in-vessel materials to aide in in-vessel infrared interpretation. The work involves planning and integration of the diagnostic into tokamak systems in collaboration with CFS staff, complementing other visible and infrared diagnostics on the machine, as well as operation of advanced characterization tools in a laboratory environment. Regular interaction and close coordination with CFS technical/engineering and scientific staff in a fast-paced environment, and supported by LLNL staff on the project. This position is in the Magnetic Fusion Energy Spherical Tokamaks group, Fusion Energy Sciences Section of the Physics Division. The primary work location will be at Commonwealth Fusion Systems in Devens, Massachusetts. This position requires full-time on-site presence due to the nature of the work.

Requirements

  • Work must be performed by a U.S. person (e.g., U.S. citizen or permanent resident and certain others). Also, assignments longer than 179 days require a federal background investigation.
  • PhD in plasma physics or engineering or related field.
  • Knowledge of basic plasma physics.
  • Experience in experimental measurements in plasma devices.
  • Documented publication record in peer reviewed literature and experience presenting research results to a large audience.
  • Experience carrying out independent research and work effectively in a multidisciplinary team.
  • Proficient verbal and written communication skills necessary to work in a multidisciplinary team environment, author technical and scientific reports and publications, and deliver scientific presentations.
  • Experience working independently and in a team environment to achieve program goals in a timely fashion.

Nice To Haves

  • Knowledge of edge plasmas in fusion devices.
  • Experience with diagnostic hardware design and implementation in a scientific setting.
  • Experience with data analysis programming languages, such as Python and IDL.
  • Familiarity with imaging and spectroscopic edge plasma diagnostic techniques.
  • Experience with infrared cameras and optics.

Responsibilities

  • Conduct research in the area of edge plasma and plasma-surface interaction physics.
  • Work as a team member to design, construct, calibrate, operate, and interpret edge plasma diagnostics.
  • Analyze data to contribute to validation of theoretical models and simulations for fusion devices.
  • Document and publish research results in peer reviewed scientific or technical journals and present results at external conferences, seminars and/or technical meetings.
  • Pursue independent (but complementary) research interests and interact with a broad spectrum of scientists and engineers internally and externally.
  • Perform other duties as assigned.

Benefits

  • Flexible Benefits Package
  • 401(k)
  • Relocation Assistance
  • Education Reimbursement Program
  • Flexible schedules (depending on project needs)

Stand Out From the Crowd

Upload your resume and get instant feedback on how well it matches this job.

Upload and Match Resume

What This Job Offers

Job Type

Full-time

Career Level

Entry Level

Education Level

Ph.D. or professional degree

© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service