Helion Energy

Senior Power Electronics Engineer

Helion Energy$120K — $150K *
Energy & Utilities
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 8+ years experience in power electronics, capable of solving complex electrical engineering problems from design to delivery.
  • Bachelor's or Master's degree in Electrical Engineering, Physics, or related field.
  • Proven experience in designing, fabricating, installing, and testing electronic systems.
  • Strong working knowledge of power switching components like IGBTs, MOSFETs, and SCRs.
  • Deep understanding of engineering principles with a track record of successful project delivery from design through execution.
  • Advanced troubleshooting skills using tools including oscilloscopes and spectrum analyzers.
  • Proficiency in LTSpice, SIMetrix/SIMPLIS, Altium, MATLAB, and Microsoft Office.

Responsibilities

  • Design, test, and troubleshoot high-voltage power systems for pulsed magnetic coils.
  • Oversee procurement, construction, and commissioning of electrical systems.
  • Develop system architecture and collaborate on schematics and installation drawings.
  • Lead design reviews, ensuring cost-effective and reliable solutions.
  • Support generator commissioning and operations while improving future builds.
  • Own engineering rigor for cost, schedule, and resource estimates for your scope of work.
  • Mentor teammates and enhance technical skills across engineering teams.

Benefits

  • Medical, Dental, and Vision plans for employees and their families.
  • 31 Days of PTO (21 vacation days and 10 sick days).
  • 10 Paid holidays, plus a company-wide winter break.
  • Up to 5% employer 401(k) match.
  • Short-term disability, long-term disability, and life insurance.
  • Paid parental leave and support (up to 16 weeks).
  • Annual wellness stipend.
Full Job Description
What You Will Be Doing:

You 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 coils
  • Oversee procurement, construction, and commissioning of electrical systems delivering
  • Develop system architecture and collaborate on schematics and installation drawings
  • Lead design reviews, validating cost-effective, scalable, and reliable solutions
  • Support generator commissioning and operations with an eye toward improving future builds
  • Own engineering rigor-cost, schedule, and resource estimates-for your scope of work
  • Mentor teammates and contribute to technical growth across electrical and cross-functional engineering teams

Required Skills:
  • 8+ years experience in power electronics, solving complex electrical engineering problems from design to delivery
  • Bachelor's or Master's degree in Electrical Engineering, Physics, or related field
  • Proven experience designing, fabricating, installing, and testing electronic systems
  • Strong working knowledge of power switching components (IGBTs, MOSFETs, SCRs)
  • Deep understanding of engineering principles and experience driving project delivery from design through execution
  • Advanced troubleshooting skills using tools like oscilloscopes, pulse generators, spectrum analyzers, and electronic loads
  • Proficiency in LTSpice, SIMetrix/SIMPLIS, Altium, MATLAB, and Microsoft Office

#LI-Onsite #LI-KL1

Benefits

Our total compensation package includes benefits, including but not limited to:
  • Medical, Dental, and Vision plans for employees and their families
  • 31 Days of PTO (21 vacation days and 10 sick days)
  • 10 Paid holidays, plus company-wide winter break
  • Up to 5% employer 401(k) match
  • Short term disability, long term disability, and life insurance
  • Paid parental leave and support (up to 16 weeks)
  • Annual wellness stipend

About Helion Energy

Helion Energy, Inc. is an American fusion research company, located in Everett, Washington. They are developing a magneto-inertial fusion technology to produce helium-3 and fusion power via aneutronic fusion.
Learn more about Helion Energy
Industry
Founded
2013

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