Drimva

Helion

Principal Electrical Engineer - RF

$235K–$270K

Everett, WA · On-site · Principal · Full-time · Posted Mar 2, 2026

Experience
10+ years.
Education
Advanced degree in Electrical Engineering, Physics, Plasma Science, or a closely related discipline; significant hands-on experimental experience.

About the job

Leads the design, deployment, and operation of RF, plasma diagnostic, and high-voltage electrical systems for Helion’s fusion generators.

What you'll do

  • Lead design, deployment, calibration, and operation of RF and plasma systems and diagnostics.
  • Design, test, troubleshoot, and commission high-voltage pulsed systems and power electronics.
  • Analyze diagnostic data, coordinate cross-functional technical work, and mentor engineers and scientists.

What they ask for

  • 10+ years of advanced laboratory and experimental engineering experience, including RF systems and high-voltage measurement hardware in plasma, fusion, or comparable environments.
  • Deep experience designing, testing, troubleshooting, and commissioning high-voltage pulsed systems and power electronics.
  • Advanced degree in Electrical Engineering, Physics, Plasma Science, or a closely related discipline, with significant hands-on experimental experience.
  • Demonstrated ability to lead cross-disciplinary technical efforts, work independently, and provide technical mentorship.

Nice to have

  • Ph.D.

Pay

$235K – $270K (base salary; currency not stated)

Tools

RF systems, high-voltage electrical systems, power electronics, pulsed magnets, energy recovery circuits, high-speed digitizers, magnetic coils, sensor networks

Model-written summary · the original posting is authoritative

First seen Oct 27, 2026 · Last verified Nov 5, 2026 (UTC)