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Senior Electrical Engineer - Power Electronics

Hermeus· Engineering – Avionics Hardware
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Los Angeles, CA$138.6k - $187.5kFull-timePosted 1w ago

About the role

Senior Power Electronics Electrical Engineer responsible for development of electrical power architectures and components for next-generation supersonic and hypersonic aircraft, with end-to-end ownership of flight hardware and ground support systems, mentoring, and standards development in a fast-paced, prototyping-driven environment.

Responsibilities

  • Own the electrical power architecture and components for new vehicle development from concept through implementation and testing.
  • Design and develop power electronics systems for supersonic and hypersonic aircraft applications.
  • Collaborate with cross-functional mechanical and electrical engineering teams to architect integrated vehicle power systems.
  • Support systems providing electrical, fluid, and mechanical power to critical aircraft components.
  • Serve as a technical bridge between electrical and mechanical engineering disciplines.
  • Design flight hardware as well as required ground support and test equipment.
  • Evaluate, select, and integrate commercial off-the-shelf (COTS) and custom hardware solutions.
  • Work directly with vendors and suppliers to identify and develop suitable components and systems.
  • Mentor junior engineers and help establish engineering standards, tools, and best practices across the team.
  • Support hands-on hardware assembly, integration, troubleshooting, and testing activities.
  • Participate in rapid prototyping, iterative development, and fast-paced build/test cycles.
  • Contribute to advancing propulsion and power system capabilities for next-generation hypersonic transport vehicles.

Qualifications

  • BS Electrical Engineering or Mechanical/Aerospace with significant industry experience working with development of electrical component & systems
  • 5+ years of experience in multiple of the following areas: Battery design, motor controller design, harness design and fabrication, design for high EMI environments and appropriate mitigations, power conditioning, communication hubs/busses, bus converters, and PCB layout

Skills

Required:Electrical power architecturePower electronics designCOTS and custom hardware integration

Benefits

  • Health & Wellness: 100% employer-paid healthcare and pet insurance
  • Financial: Competitive pay, stock options, 401(k) retirement plan, and potential year-end bonuses
  • Time Off: Paid parental leave, 12 federal holidays, unlimited PTO for exempt employees, and generous accrued PTO for non-exempt employees
  • Office Perks: Weekly paid office lunches and fully stocked breakrooms
Last updated Oct 21, 2026. Interested? Apply on the company site.
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About Hermeus

Building the world's fastest aircraft.

Building the world's fastest aircraft.

aerospacehigh-speed aircrafthypersonic aircrafthigh-Mach aircraft

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