Helion Energy

Helion Energy

R&D Test Engineer

Everett, WA · Mid

Sponsorship not specifiedDetected 16 days ago
Mechanical DesignPower ElectronicsResearchProblem SolvingMentoring

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Cap-exempt (no lottery)0
Sponsors this role70
Entry-level history0
PERM / green-card track0
Lottery odds40
Fits your clock70

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About the role

  • Our vision is a world with clean, reliable, and affordable energy for everyone.
  • 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.

Responsibilities

  • Operate and support the day-to-day execution of Field-Reversed Configuration (FRC) fusion experiments, ensuring safe and repeatable machine performance
  • Own system readiness for experiments, including pre-shot setup, system checks, troubleshooting, and analysis
  • Apply plasma physics concepts to support experiment execution and interpret diagnostics for magnetic fields, fusion products, and plasma characteristics
  • Drive continuous improvement of machine operations, including refining procedures, improving system robustness, and reducing variability in experimental results
  • Collaborate cross-functionally with engineering, science, and production teams to improve system performance and operational throughput

Requirements

  • B.S. with 4+ years of relevant experience, or M.S. with 2+ years of relevant experience in Aerospace, Mechanical Engineering, Physics, or a related field

Skills

  • Extensive hands-on experience operating, maintaining, or improving high-vacuum chamber systems or high-voltage capacitor systems
  • Experience owning system uptime, reliability, and performance, including troubleshooting and root cause analysis
  • Proven experience executing complex experiments or operations with a focus on repeatability, safety, and continuous improvement
  • Demonstrated ability to rapidly learn new technologies and take ownership of operational systems
  • Strong problem-solving skills and ability to respond effectively to real-time issues with minimal supervision
  • Experience mentoring or training others in system operation is a plus
  • #LI-Onsite #LI-IB1
  • 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

Compensation

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

Benefits

  • Short term disability, long term disability, and life insurance
  • Paid parental leave and support (up to 16 weeks)
  • Annual wellness stipend
  • We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Equal opportunity

  • equal opportunity employer and value diversity at our company.
  • If you need assistance or an accommodation during the interview process, please let us know.

This listing is sourced directly from Helion Energy's careers page and normalized into a canonical job model.