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Senior Power Electronics Engineer

Relativity Space is developing the Terran R launch vehicle and pioneering rapid iteration across rocket, factory, and software systems. The Avionics team seeks a Senior Power Electronics Engineer to lead high-power device design, qualification, and flight production—delivering robust, mission-critical power systems for harsh launch environments while working closely with propulsion, GNC, thermal, and manufacturing teams.

Skills

  • Deep experience in power electronics design for harsh/mission-critical environments
  • Expertise with battery systems and power distribution architectures
  • Proficiency in eCAD tools (Altium or equivalent) and board-level design
  • Proven experience with hardware bring-up, test, validation, and data-driven debugging
  • Ability to work in tightly cross-functional teams and lead technical decisions
  • Familiarity with qualification processes for flight hardware and production transitions

Responsibilities

  • Lead product lifecycle for high-power avionics from concept through board bring-up, verification, qualification, and flight production
  • Design and architect battery systems, power distribution, converters, motor controllers, and related high-voltage/current electronics
  • Perform hardware bring-up, validation testing, debugging, and post-test data analysis
  • Collaborate cross-functionally with propulsion, GNC, mechanical, thermal, and software teams to ensure integrated system performance
  • Develop documentation, test plans, qualification artifacts, and manufacturing handoff packages
  • Support vehicle integration, flight operations, and resolution of in-field anomalies
  • Drive design for reliability and manufacturability in avionics hardware

Education

  • Bachelor's degree in Electrical Engineering, Computer Engineering, or a related field (required)
  • Advanced degree (MS/PhD) in a related discipline is a plus

Benefits

  • Competitive salary and equity package
  • Generous PTO and sick leave
  • Parental leave
  • Annual learning and development stipend
  • Comprehensive benefits (medical, dental, vision) and other employee perks
To read the complete job description, please click on the ‘Apply’ button
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CEO of Relativity Space
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Tim Ellis
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Average salary estimate

$181500 / YEARLY (est.)
min
max
$159000K
$204000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

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We are building the future of aerospace. A rocket company at the core, Relativity Space is on a mission to become the next great commercial launch company. Terran R, our medium-to-heavy lift reusable launch vehicle, will reliably deliver payloads...

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DEPARTMENTS
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
SALARY RANGE
$159,000/yr - $204,000/yr
EMPLOYMENT TYPE
Full-time, onsite
DATE POSTED
August 21, 2025
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