Location: Redmond, WA
Cap-Exempt H-1B Position — No lottery required
**Description** Amazon Leo is Amazon's low Earth orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to schools, hospitals, businesses, and government agencies, Amazon Leo will serve people and organizations operating in locations without reliable connectivity. As an Amazon Leo Satellite Sr. RF Test Systems Development Engineer, you will own the full lifecycle of complex RF test systems for spacecraft avionics and payload sub-systems — from architecture and design through production integration and post-delivery support. You will serve as the Responsible Engineer (RE) for your test set, operating at the intersection of hardware design, test automation, and high-rate manufacturing. You should be comfortable with a high degree of ambiguity and relish the idea of solving problems that haven't been solved at scale before. You’ll have relentlessly high standards for yourself and everyone you work with, and you’ll be constantly looking for ways to improve. We want individuals who want to reach beyond what is possible today. Everyone on the team needs to be entrepreneurial, wear many hats, and work in a highly collaborative environment. Export Control Requirement: Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Key job responsibilities Architect, design, build, and sustain RF test systems for satellite payload and avionics units through production and on-orbit support Own test planning end-to-end: decompose verification requirements into testable specifications, develop test procedures, and lead test readiness reviews Drive cross-functional alignment with electrical, mechanical, thermal, software, firmware, and manufacturing teams on verification strategy Design and deliver test hard