Unknown Company

Senior Power Electronics Engineer

everett, wa • Posted 4 days ago
Onsite Full Time General

Fusion Power EngineerWe 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 $1.5 billion from long-time investors as well as new investors to propel us forward. 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. This is a pivotal time to join Helion. You will tackle real-world challenges with a team that prizes urgency, rigor, ownership, and a commitment to delivering hard truths – values essential to achieving what no one has before. Together, we will change the future of energy, because the world can't wait.What You Will Be DoingYou will support the design, development, and optimization of the core energy management systems for Helion's fusion generators.

This includes high-voltage pulsed power delivery, energy recovery, redistribution networks, and AC grid-tie systems. In this role, you'll drive design excellence, mentor other engineers, and contribute directly to one of the most ambitious energy challenges of our time. This is an onsite role reporting to the Senior Manager of Electrical Engineering at our Everett, WA office.You Will:Design, test, and troubleshoot high-voltage power systems that drive pulsed magnetic coilsOversee procurement, construction, and commissioning of electrical systems delivering pulses at up to 5 MA and 40 kVDevelop system architecture and collaborate on schematics and installation drawingsLead design reviews, validating cost-effective, scalable, and reliable solutionsSupport generator commissioning and operations with an eye toward improving future buildsOwn engineering rigor—cost, schedule, and resource estimates—for your scope of workMentor teammates and contribute to technical growth across electrical and cross-functional engineering teamsRequired Skills:8+ years experience in power electronics, solving complex electrical engineering problems from design to deliveryBachelor's or Master's degree in Electrical Engineering, Physics, or related fieldProven experience designing, fabricating, installing, and testing electronic systemsStrong working knowledge of power switching components (IGBTs, MOSFETs, SCRs)Deep understanding of engineering principles and experience driving project delivery from design through executionAdvanced troubleshooting skills using tools like oscilloscopes, pulse generators, spectrum analyzers, and electronic loadsProficiency in LTSpice, SIMetrix/SIMPLIS, Altium, MATLAB, and Microsoft OfficeBenefitsMedical, Dental, and Vision plans for employees and their families31 Days of PTO (21 vacation days and 10 sick days)10 Paid holidays, plus company-wide winter breakUp to 5% employer 401(k) matchShort term disability, long term disability, and life insurancePaid parental leave and support (up to 16 weeks)Annual wellness stipendHelion is an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

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