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Power Electronics Engineer

Job in Los Angeles, Los Angeles County, California, 90001, USA
Listing for: Nexus Semiconductor Recruitment
Full Time position
Listed on 2026-10-18
Job specializations:
  • Engineering
    Electrical Engineering, Electronics Engineer, Systems Engineer, Aerospace / Aviation / Avionics
Salary/Wage Range or Industry Benchmark: 100000 - 140000 USD Yearly USD 100000.00 140000.00 YEAR
Job Description & How to Apply Below

A leading provider of high-performance power conversion solutions for mission-critical applications in defense, aerospace, and industrial sectors is seeking a Senior Power Electronics Engineer / Electrical Engineer to join their team. With decades of experience, this company specializes in the development of AC-DC and DC-DC power supplies designed for high-reliability environments where efficiency and performance are paramount.

About the Role

We are seeking an experienced Power Electronics Engineer / Electrical Engineer with a strong background in power supply design to join our engineering team. The ideal candidate will have experience in power electronics design, specializing in AC-DC power supplies and DC-DC converters. This role requires hands-on expertise in Altium for schematic capture and PCB layout and experience working within the defense and aerospace industries.

Responsibilities

  • Design and develop high-efficiency AC-DC and DC-DC power converters for defense and aerospace applications.
  • Lead circuit design, simulation, and validation of power electronics systems, ensuring compliance with military and aerospace standards.
  • Perform hands-on PCB design using Altium, including schematic capture, layout, and design review for manufacturability and performance optimization.
  • Conduct testing, troubleshooting, and validation of power electronics systems, including EMI/EMC compliance and thermal management considerations.
  • Collaborate cross-functionally with mechanical, firmware, and systems engineering teams to optimize power electronics designs.
  • Work with manufacturing teams to transition designs into production, ensuring reliability and repeatability.
  • Provide technical leadership in power electronics innovation, efficiency improvements, and product lifecycle development.

Qualifications

  • 5+ years experience in power electronics design with a focus on AC-DC power supplies and DC-DC converters.
  • Expertise in Altium for schematic capture, PCB layout, and circuit analysis.
  • Strong knowledge of power topologies (flyback, forward, buck, boost, LLC, etc.) and magnetic component selection.
  • Experience with high-reliability designs, thermal management, and EMI/EMC mitigation techniques.
  • Proficiency in circuit simulation tools (SPICE, LTSpice, PLECS, etc.).
  • Hands-on experience with prototype development, debugging, and testing.
  • Strong analytical and problem-solving skills. Excellent communication and documentation skills.

Preferred Qualifications

Experience in the defense and aerospace industries, with a solid understanding of military/aerospace standards (MIL-STD-704, MIL-STD-461, DO-160, etc.).

Seniority level
  • Seniority level

    Mid-Senior level
Employment type
  • Employment type

    Full-time
Job function
  • Job function

    Design, Engineering, and Manufacturing
  • Industries Appliances, Electrical, and Electronics Manufacturing, Electric Power Generation, and Defense and Space Manufacturing

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Position Requirements
5+ Years work experience
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