Amazon Web Services, Inc. seeks a Software Development Engineer to build and optimize EC2 Nitro high memory and HPC capabilities. In this role, you’ll design and implement low-latency, high-throughput services powering large memory instances and compute-intensive workloads. You’ll work closely with senior engineers to improve reliability, scalability, and performance, using data-driven experimentation and profiling. You’ll own services end-to-end—from design and coding to deployment, monitoring, and operational excellence—in a fast-paced, customer-obsessed environment.