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Principal Experimental Scientist - RF

Everett, WA💼 Full-time🗓 2026-05-06 → 2026-09-26

Core

Lead the development of RF pre-ionization capability for Helion's fusion generators, translating plasma physics goals into robust experimental hardware and operational capability.

Role type

Principal Experimental Scientist (RF Plasma Systems)

Builds

RF plasma source systems and diagnostic strategies for FRC startup

Domain

Fusion energy, RF plasma physics, high-energy experimental hardware

Deliverable

physical/clinical work

Required skills

RF plasma source development, antenna/coupling design, plasma diagnostics, experimental campaign execution, cross-functional technical coordination, strategic roadmap development

Preferred skills

None stated

Technologies

None stated

Responsibilities

Own end-to-end technical development of RF pre-ionization capability; Lead hands-on experimental work spanning RF hardware, antenna design, and diagnostics; Develop and optimize high-performance RF plasma source systems; Define diagnostic strategy for RF-driven plasma formation; Integrate cross-disciplinary input to align RF development with machine roadmap; Partner on strategic planning and long-range roadmap development

Seniority

Principal, hands-on IC with strategic leadership

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