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Salary
≈ $61k – $168k per year (Estimated)
Location
In office (Knoxville)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Jun 26, 2026. Type One Energy scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Headquartered in Knoxville, Tennessee, Type One Energy is a nuclear fusion technology company specializing in the development of advanced stellarator fusion power systems. The organization combines high-temperature superconducting magnets, exascale supercomputing, and artificial intelligence to design scalable and commercially viable clean energy plants. Partnering with global energy producers and utilities, it aims to accelerate the deployment of safe, sustainable fusion power onto the commercial electrical grid.

Join us in our mission to commercialize fusion energy

About Type One Energy

Type One Energy Group is mission-driven to provide sustainable, affordable fusion power to the world. Established in 2019 and venture-backed in 2023, the company is led by a team of globally recognized fusion scientists with a strong track record of building state-of-the-art stellarator fusion machines, together with veteran business leaders experienced in scaling companies and commercializing energy technologies.

If you are searching for the best new ideas and share our vision, join us as a Plasma Diagnostics Scientist. This is what you need to know:

Location: Knoxville TN, Madison WI, Boston MA ,Vancouver BC or Culham UK

Salary: Highly Competitive Plus Benefits

Contract: Permanent, full time

Reporting to: Director of Electrical and Software Engineering

Your role in the mission:

Type One Energy is seeking a Scientist with experience in fusion plasma diagnostics to join its growing team. As a Scientist, you will be responsible for leading a subset of diagnostic systems to support scientific investigations on our advanced fusion stellarator including development, deployment and operation.

Your expertise will be instrumental in driving progress and ensuring the successful operation of diagnostic systems critical to achieving our research and commercial goals. The ideal candidate will also give technical advice and otherwise contribute to other teams of Engineers and Scientists on similar projects throughout Type One Energy.

Responsibilities

  • Lead the conceptualization, design, construction, and deployment of a subset of plasma diagnostics such as probes, magnetics, microwaves, infrared, spectroscopy, lasers, optical, x-ray, and/or neutronics systems to ensure they meet technical feasibility.
  • Develop and apply data analysis and models to set requirements for plasma diagnostics and other in-vessel stellarator systems
  • Participate in planning, execution, and analysis of experiments.
  • Mentor and provide guidance to junior scientists and engineers, fostering a collaborative and productive work environment.

What you’ll need:

  • Ph.D. in Physics, Engineering, or a related field with a strong focus on plasma physics, fusion energy, and/or diagnostics.
  • Extensive experience in designing, developing, and operating advanced diagnostic systems for fusion or plasma physics experiments.
  • Strong knowledge of diagnostic techniques and instrumentation commonly used in plasma physics, such as spectroscopy.
  • Proficiency in data acquisition, analysis, and interpretation using scientific software and programming languages (e.g., Python, MATLAB).
  • Excellent problem-solving skills with the ability to troubleshoot and resolve technical issues related to diagnostic systems.
  • Strong communication and interpersonal skills to collaborate effectively with multidisciplinary teams, present findings to diverse audiences, and contribute to scientific publications and proposals.
  • Familiarity with safety protocols and procedures related to fusion experiments and diagnostics.
  • Knowledge of fusion stellarator concepts, including device physics and operational requirements, is highly desirable

We offer:

In addition to a basic salary and yearly bonus, you will also get…

  • A hybrid work policy
  • Stock options
  • Relocation allowance
  • Insurance plans
  • Retirement options
  • And many more great voluntary benefits

Type One Energy applies proven advanced manufacturing methods, modern computational physics and high-field superconducting magnets to develop its optimized stellarator fusion energy system. Our FusionDirect development program pursues the lowest-risk, shortest-schedule path to a fusion power plant over the coming decade, using a partner-intensive and capital-efficient strategy.

Type One Energy is committed to community engagement in the development and deployment of its clean energy technology. For more information, visit www.typeoneenergy.com or follow us on LinkedIn.

Export Control Compliance Notice

This position may require access to technology, technical data, software, or other information that is subject to U.S. export control laws and regulations. Any offer of employment will be contingent upon the Company's ability to comply with applicable U.S. Export Control Laws, including obtaining any required government authorizations.

Type One Energy is a Global, U.S.-based company that develops and utilizes technologies subject to U.S. export control and trade compliance regulations. Certain positions may require access to controlled technologies, technical data, software, or other information regulated by U.S. Export Control Laws.

For positions involving access to export-controlled technology or information, the Company may be required to determine whether any government authorization or license is needed before such access can be provided. Any offer of employment for such positions may be contingent upon the Company's ability to comply with applicable U.S. Export Control Laws and obtain any required government authorizations.

U.S. Employment Eligibility Verification

For positions based in the United States, Type One Energy participates in E-Verify and verifies the identity and employment authorization of newly hired employees in accordance with applicable federal law. Employees hired to work in the United States will be required to complete the Form I-9 employment eligibility verification process upon hire.

Equal Employment Opportunity

Type One Energy is an equal opportunity employer. Employment decisions are made based on qualifications, merit, business needs, and compliance with applicable laws and regulations.

Candidate Privacy

Type One Energy collects personal information from applicants for recruitment, hiring, and related business purposes. We process applicant information in accordance with applicable privacy and data protection laws and take reasonable measures to protect the confidentiality and security of personal information. By applying for a position, you acknowledge that your personal information may be collected, used, stored, transferred, and disclosed as necessary to evaluate your candidacy, conduct pre-employment screenings where permitted by law, and comply with legal and regulatory requirements.

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