Principal Power Electronics Engineer
Listed on 2026-02-28
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Engineering
Electrical Engineering -
Energy/Power Generation
Electrical Engineering, Power Plant / Engineering
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 over $1 billion from long‑time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors Soft Bank and Lightspeed to propel us forward.
Our last prototype, Trenta, completed 10,000 high‑power pulses and reached plasma temperatures of 100 million degrees Celsius (9 keV). We are now operating Polaris, our next prototype on the path to the world's first fusion power plant.
We are hiring a Principal Power Electronics Engineer to support the core energy management systems that power Helion’s fusion generators.
You Will- Design, test, troubleshoot, and support high‑voltage power systems for pulsed magnetic coils.
- Oversee design, procurement, construction, and commissioning of systems delivering
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