Drimva

Helion

Senior Power Electronics Engineer

$200K–$240K

Everett, WA · On-site · Senior · Full-time · Posted Dec 19, 2024

Experience
No specific number of years stated.
Education
Degree in Electrical Engineering or a related field, or equivalent hands-on experience.

About the job

Design, build, commission, and operate power electronics and pulsed-power systems for Helion’s fusion machine, spanning controls, high-voltage switching, and power conversion.

What you'll do

  • Design and test control, monitoring, synchronization, and protection electronics for pulsed-power circuits.
  • Build, commission, and characterize high-voltage pulsed-power systems, including capacitor banks, switches, triggering, and protection.
  • Design power-conversion hardware, including converters, chargers, magnetics, thermal paths, and energy-recovery circuits.

What they ask for

  • Degree in Electrical Engineering or a related field, or equivalent hands-on experience.
  • Demonstrated experience designing and building power electronics or power-conversion hardware through schematic, board bring-up, debugging, and testing.
  • Grounding in power electronics fundamentals, including switching topologies, semiconductor selection, gate drive, magnetics, thermal design, and loss analysis.
  • Proficiency with PCBA design and circuit simulation tools, plus hands-on lab skills in bring-up, characterization, and debugging.

Nice to have

  • High-voltage or pulsed-power experience is welcome but not required.
  • Familiarity with EtherCAT, FPGA, or embedded monitoring is an asset.

Pay

$200K – $240K (currency and whether base salary or total pay not stated)

Tools

EtherCAT, FPGA, Altium, KiCad, SIMetrix, PLECS, LTspice, PSIM

Model-written summary · the original posting is authoritative

First seen Oct 27, 2026 · Last verified Nov 4, 2026 (UTC)