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Power Electronics Engineer Jobs in Seattle, WA (NOW HIRING)

Aetherflux

Power Avionics Engineer

Seattle, WA · On-site

$120K - $175K/yr

The Power Electronics Engineer role is responsible for the design, development, and integration of electrical systems supporting high power solar arrays and compute payloads. You will collaborate ...

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Power Electronics Engineer information

See Seattle, WA salary details

$91.6K

$140.5K

$192.3K

How much do power electronics engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for power electronics engineer in Seattle, WA is $140,548.00, according to ZipRecruiter salary data. Most workers in this role earn between $127,500.00 and $150,800.00 per year, depending on experience, location, and employer.

What are some common challenges faced by power electronics engineers in project development?

Power Electronics Engineers often encounter challenges such as managing thermal constraints, ensuring electromagnetic compatibility, and meeting stringent efficiency targets. Projects may require balancing innovative design solutions with cost and reliability considerations, especially when working on high-power or compact systems. Collaboration with cross-functional teams, including mechanical, firmware, and PCB designers, is essential to integrate components seamlessly and troubleshoot issues during prototyping and testing phases.

What does a power electronics engineer do?

As a power electronics engineer, you design and test circuits to use in power electronics systems. In this role, you may develop prototypes, find solutions for known flaws in mechanical designs, and collaborate with other engineers to perform cross-functional tasks when testing designs. You often analyze analog circuitry, work with high-frequency magnetics, and help estimate power losses and overall efficiency as electricity works its way through circuits. Your responsibilities also include maintaining accurate documentation of all circuit designs. Some details of this job depend on the company you work for and the type of electronics they need.

What are the key skills and qualifications needed to thrive as a power electronics engineer, and why are they important?

To thrive as a Power Electronics Engineer, you need a solid background in electrical engineering principles, circuit design, and power conversion, usually supported by a relevant engineering degree. Familiarity with simulation software like MATLAB/Simulink, PCB design tools, and knowledge of industry standards such as IEC or IEEE are highly valuable. Problem-solving abilities, attention to detail, and effective teamwork are crucial soft skills for excelling in this field. These competencies ensure the development of efficient, reliable power systems and successful collaboration within multidisciplinary teams.
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Power Electronics Engineer jobs near you
Infographic showing various Power Electronics Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $140,548 per year, or $67.6 per hour.

Principal Power Electronics Engineer

Helion Energy

Everett, WA • On-site

$235K - $270K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 days ago

Job description

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 $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others 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 Doing:
We are hiring a Principal Power Electronics Engineer to support the core energy management systems that power Helion's fusion generators. Your work will focus on high-power electrical systems including energy delivery to pulsed magnetics, energy recovery systems, internal redistribution networks, and grid-tie infrastructure. You will design, commission, and optimize systems that are foundational to delivering clean, low-cost electricity to the world. This is an onsite role that reports directly to Manager of Electrical Engineering at our Everett, WA office.
You Will:
  • Design, test, troubleshoot, and support high-voltage power systems for pulsed magnetic coils
  • Oversee design, procurement, construction, and commissioning of systems delivering <1 ms pulses up to 5 MA and 40 kV
  • Develop system architectures and collaborate with designers on schematics and installation drawings
  • Lead design reviews to validate cost-effective, scalable, and reliable solutions
  • Support commissioning and lifetime operation of generator power systems, identifying paths to optimize future builds
  • Apply rigorous engineering practices, including ownership of cost, schedule, and resource planning for assigned projects
  • Mentor electrical engineers and collaborate with cross-functional teams to build technical capability across Helion

Required Skills:
  • 12+ 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 a related field
  • Hands-on experience designing, fabricating, installing, and testing electronic systems
  • Strong knowledge of solid-state switching technologies and power components such as IGBTs, MOSFETs, and SCRs
  • Technical depth in engineering principles, codes, and practices with experience coordinating deliverables to meet milestones
  • Advanced troubleshooting skills with standard benchtop tools (oscilloscopes, E-loads, pulse generators, spectrum analyzers) and PCB design software
  • Proficiency with tools such as Microsoft Office, LTSpice, SIMetrix/SIMPLIS, Altium, and MATLAB

#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

Helion 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. If you need assistance or an accommodation during the interview process, please let us know.

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