Senior Power Electronics Engineer II

4 weeks ago


El Segundo, California, United States CesiumAstro Full time
Job Summary

CesiumAstro is seeking a highly skilled Senior Power Electronics Engineer II to join our team. As a key member of our engineering team, you will be responsible for designing and developing high-reliability power electronics systems for satellites, spacecraft, and aerospace applications.

Key Responsibilities
  • Own end-to-end design of power converters and power management and control circuits, from concept and architecture definition to schematic, printed circuit board (PCB) design, testing, qualification, production transition, and production support.
  • Perform detailed and complete schematic design for low to high complexity power electronics designs, ranging from single power converters to multi-output power supply modules and power management circuitry.
  • Develop design verification test plans, requirement compliance matrices, system integration and qualification test plans, and production acceptance test plans for power converters and power supply designs.
  • Collaborate with multi-discipline engineering teams and lead system integration and qualification campaigns, and release analog and power electronics designs to production.
  • Mentor junior engineers to build technical understanding and foster professional development of the team.
Requirements and Qualifications
  • Bachelor of Science (BS) degree or higher in Electrical Engineering from an accredited university.
  • Minimum of 6 years of industry or university research experience in board-level power electronics design, analysis, and test.
  • Experience owning the design phase of power electronics or power subsystems, including power architecture and requirements definition, trade studies, power converter and analog electronics design, component selection, and detailed design.
  • Experience performing or guiding complex PCB layout for analog and power electronics.
  • Experience with analysis and simulation tools such as SPICE, LTSPICE, SIMetrix/SIMPLIS, PLECS, Simulink, MATLAB, or MathCAD.
  • Strong laboratory testing and troubleshooting experience for prototyping, design verification testing, and qualification of analog and power electronics hardware.
  • Direct experience designing high-reliability electronics for automotive, space, or defense applications, including part derating, worst-case analysis, and thermal constraints.
  • Excellent written and verbal communication skills.
Preferred Experience
  • Experience delivering subcircuit or board designs to production and deployment.
  • Proficiency in printed circuit board design tools such as Altium, OrCAD/Allegro, PADS/Xpedition, or similar.
  • Experience running board-level power integrity simulation tools such as Ansys SiWave, ADS SIPro, or HyperLynx.
  • Design for space radiation environments.
What We Offer

CesiumAstro offers a competitive salary and benefits package, including company stock options, health, dental, vision, HSA, FSA, life, and retirement plans. We are an Equal Opportunity/Affirmative Action employer and welcome applications from qualified candidates without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.



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