Helion Energy
Energy & UtilitiesDirect Ashby career site

Director of Plasma Physics

Location
Everett, WA · On-site
Job type
Full-time
Level
Executive
Experience
10+ years
Listed
31 days ago

Skills & highlights for this role

  • plasma physics
  • MHD simulation
  • plasma diagnostics
  • experimental physics

Also useful

  • PIC simulation
  • model validation

Stated benefits & perks

  • Medical
  • Dental
  • Vision
  • 401k match
  • 31 days pto

What You Will Be Doing

The Director of Plasma Physics will lead a multidisciplinary team of experimental and computational scientists, engineers, and technicians. The teams reporting into the Director of Plasma Physics are Experimental Physics, Diagnostics, MHD Simulations, Data Science, PIC/Kinetic Simulations, and Concept Prototyping.

This team will drive simulations and experimental campaigns aimed at understanding plasma behavior and enhancing fusion performance in future systems. You will report directly to our Senior Director of Science in the organization housing Plasma Physics, Nuclear Science, Materials Science, Fuel Cycle, and Health Physics.

You Will

  • Build, grow, and lead a multidisciplinary team of experimental and computational scientists, engineers, and technicians focused on advancing plasma performance
  • Develop organizational operating rhythms and systems
  • Maintain a high talent bar via hiring, performance management, and developing managers
  • Define and execute an integrated scientific roadmap that connects computational modeling, experimental campaigns, and the development of future fusion systems
  • Partner with Helion’s leadership to establish organizational goals, prioritize resources, balance technical risks, and take ownership of delivering against the team’s commitments
  • Oversee experimental and computational programs spanning plasma diagnostics, MHD and PIC simulations, plasma pre-ionization, machine design, data analysis, and model validation
  • Synthesize simulation and experimental results into clear technical conclusions that guide research priorities, system design, and future device development
  • Drive plasma physics deliverables to completion in collaboration with Mechanical Engineering, Electrical Engineering, R&D, and Production teams

Required Skills

  • Advanced degree in physics, engineering, or a related physical science discipline, with 10+ years of scientific research experience and 5+ years managing scientists or engineers in a research, development, or technology environment
  • Demonstrated experience building and leading multidisciplinary teams spanning experimental science, computational modeling, engineering, and technical operations
  • Experience using computational models and experimental data together to interpret plasma behavior, validate scientific hypotheses, and inform technical decisions
  • Experience leading complex, cross-functional applied physics programs involving experimental

#LI-Onsite #LI-MT1

Benefits

Our total compensation package includes benefits, including but not limited to:

  • Medical, Dental, and Vision plans for employees and their families
  • 31 Days of PTO (21 vacation days and 10 sick days)
  • 10 Paid holidays, plus company-wide winter break
  • Up to 5% employer 401(k) match
  • Short term disability, long term disability, and life insurance
  • Paid parental leave and support (up to 16 weeks)
  • Annual wellness stipend

About Helion

We are a fusion power company based in Everett, WA, with the mission to build the world's first fusion power plant, enabling a future with unlimited clean electricity. Our vision is a world with clean, reliable, and affordable energy for everyone.

Since Helion's founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward. Our current prototype, Polaris, has reached record-breaking plasma temperatures of 150 million degrees Celsius (13 keV). Helion is continuing to iterate and on the path to the world's first fusion power plant, Orion.

This is a pivotal time to join Helion. You will tackle real-world challenges with a team that prizes urgency, rigor, ownership, and a commitment to delivering hard truths - values essential to achieving what no one has before. Together, we will change the future of energy, because the world can't wait.

Read the original posting

From Helion Energy's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

Rolev.ai is a job search and application tool for US job seekers. For this Director of Plasma Physics role at Helion Energy, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

Where is the Director of Plasma Physics job at Helion Energy located?

This Director of Plasma Physics position at Helion Energy is located in Everett, WA (On-site). Always check Helion Energy's application page for specific state eligibility or relocation policies.

What qualifications are required for Director of Plasma Physics at Helion Energy?

For the Director of Plasma Physics role, Helion Energy highlights 10+ years of relevant experience; experience with plasma physics, MHD simulation, plasma diagnostics, experimental physics. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Director of Plasma Physics position at Helion Energy?

This listing links directly to Helion Energy's Ashby application page. You can apply directly on Helion Energy's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.