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 a Software Development Engineer on antenna systems validation team, you'll build the software backbone that powers our satellite ground infrastructure. You'll work at the intersection of distributed systems, automation, and hardware, creating tools that our engineers rely on every day. Your Impact: - Build scalable test automation frameworks that validate complex antenna systems at scale - Design and develop data pipelines for processing and analyzing massive datasets from RF systems - Create developer tools and APIs that accelerate hardware bring-up and system characterization - Develop simulation and modeling applications for 2D/3D antenna array design - Automate everything: from firmware deployment to system configuration and validation - Build web applications and dashboards for system monitoring and data visualization - Collaborate across disciplines with systems architects, hardware engineers, and firmware teams Technologies & Skills: - Python, Rust, C++, Java, Go, or similar - Cloud services and distributed systems (AWS preferred) - Test automation frameworks and CI/CD pipelines - Data processing and storage solutions - API design and microservices architecture - Scripting and DevOps practices 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.