Power Electronics - Electrical Engineer I

Shield AI Shield AI · Defense · Dallas, TX +2 · X-BAT Engineering - Avionics

Entry-level Power Electronics Engineer to design and develop power systems for next-generation aircraft (XBAT), involving full hardware lifecycle from concept to flight test support, with a focus on DC-DC converters, inverters, motor controllers, and battery systems.

What you'd actually do

  1. Own a power electronics design that directly impacts X-BAT system performance and major flight test milestones, supported by a senior engineer who provides technical guidance and review.
  2. Contribute to the full hardware lifecycle including concept development, modeling, worst-case analysis, schematic capture, simulation, prototyping, bring-up, verification, integration, and flight test support.
  3. Design and analyze low-voltage and high-voltage power systems including DC-DC converters, inverters, motor controllers, battery systems, power distribution, and protection circuits.
  4. Design systems across power ranges from <1 kW low-power loads to >10 kW high-power applications while balancing efficiency, thermal constraints, EMI/EMC performance, and reliability.
  5. Partner with ECAD engineers on PCB layout for power density, thermal performance, EMI mitigation, and manufacturability.

Skills

Required

  • B.S. in Electrical Engineering or equivalent
  • Strong technical fundamentals in circuits, electronics, and power systems
  • Hands-on experience (coursework, labs, clubs, or internships) with power electronics such as converters, motor drivers, batteries, or high-power systems
  • Familiarity with electrical design tools (Altium, KiCad, etc.)
  • Experience using lab equipment such as oscilloscopes, power supplies, e-loads, and multimeters
  • Participation in an engineering team/club or hands-on project experience

What the JD emphasized

  • first-principles thinking
  • hands-on engineering
  • extreme ownership