Amazon is seeking a Sr. Software Development Engineer to build and scale core streaming technology for Luna, our cloud gaming service. You will design and operate low-latency, highly available distributed systems that power real-time game streaming for customers worldwide. In this role you'll lead architectural decisions, write high-quality code, and mentor engineers while using AWS services to deliver resilient, observable services. You'll collaborate with product, UX, and game teams in a fast-moving, customer-obsessed culture, owning services end-to-end from design through operations and continuous improvement.