Power Electronics Engineer

Position: Staff Power Electronics Engineer
Austin, TX Engineering – Power & Analog /Full-time /On-site

Please Note:

To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

At Cesium Astro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, Cesium Astro is the place for you.

We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.  We are seeking a Staff Power Electronics Engineer to join our growing spacecraft payload development team. In this position, you will contribute across the entire development lifecycle of next-generation power electronics hardware for satellites and space power systems payloads—from leading the definition of power system architectures and trade studies to detailed circuit design, simulation, printed circuit board (PCB) layout, verification and integration testing, production transition, and manufacturing support.

DUTIES AND RESPONSIBILITIESDefine electrical power system architecture, and derive power subsystem requirements   Design DC-DC power converters, motor drives, inverters, power management and control circuits from concept to production release Perform detailed design for low to high complexity analog and power electronics circuits ranging from single DC-DC power converters to multi-output power supply modules  Perform modeling and analysis of analog and power electronics designs including worst-case circuit analysis (WCA), stress analysis, small signal modeling analysis, failure modes and effects analysis (FMEA), reliability analysis, and power integrity analysis 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 Lead board bring-up and design verification testing of power electronics circuits and modules  Lead system integration, qualification campaigns, and release of analog and power electronics designs into production Mentor younger engineers and foster knowledge sharing Lead a small team of power electronics engineers to drive project execution  Perform research and monitor power electronics industry trends to drive innovation and generate intellectual property in this area REQUIREMENTS AND MINIMUM QUALIFICATIONS Bachelor of Science (BS) degree or higher in Electrical Engineering (or related) from an accredited university.

Minimum of 9 years of experience designing analog and power electronics  Experience working with electrical power systems and subsystems, including developing power architecture and power requirements, performing trade studies for size, weight, power, and cost optimization (SWAP-C), selecting power converter topologies, and defining power management and control blocks  

Experience with modeling and control of DC-DC converters and power stage design of different isolated and non-isolated DC-DC power converters (e.g. discrete linear regulators, Buck, Boost, Buck-boost, Flyback, Forward, Half-bridge, Full bridge, and Resonant converters)  Experience designing custom signal and power magnetics, and power filters for low noise and electromagnetic compatibility (EMC) Experience developing…