Helion Energy

Helion Energy

Senior Experimental Scientist

Everett, WA · Senior

Sponsorship not specifiedDetected 137 days ago
Data ScienceMechanical DesignAerospace EngineeringElectrical EngineeringPower ElectronicsLeadership

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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

  • Lead the design, build, deployment, calibration, and commissioning of plasma diagnostic systems for Helion's fusion generators, with guidance from senior technical leadership on broader priorities and roadmap alignment
  • Partner cross-functionally with plasma physics, machine operations, controls, mechanical engineering, electrical engineering, and data science teams to align diagnostic capabilities with experimental and operational needs
  • Develop foundational expertise in pre-ionization plasma diagnostics, establishing best practices and internal methodologies that inform next-generation fusion device development optimized for energy gain and power conversion

Requirements

  • 3+ years of relevant experience with plasma systems, advanced laboratory environments, high-vacuum systems, pulsed-power systems, or complex experimental hardware

Skills

  • 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
  • Annual wellness stipend
  • Helion is an equal opportunity employer and value diversity at our company.

Compensation

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

Benefits

  • Paid parental leave and support (up to 16 weeks)
  • 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.