The Device Software Externalization Infrastructure team at Amazon builds and owns software infrastructure components that enable Device Service Providers to offer their services and allow Service Consumers (both Amazon Device Product Lines and external Device Makers) to discover, adopt, and use Device Services for 1P and 3P Products. As a Senior SDE, you'll lead architecture and development of core services used across Amazon and externally. The role requires exceptional technical expertise, strong CS fundamentals, and experience with large-scale distributed systems. You'll have significant influence on strategy, system architecture, and best practices while working in a fast-paced environment. The position involves mentoring others, driving cross-functional projects, and ensuring high-quality, scalable solutions. This is an opportunity to shape the future of device software infrastructure while working with cutting-edge technology at Amazon's scale.