Principal Security Engineer - S3 API & Request Path

Amazon is seeking a Principal Engineer to lead the security direction for the S3 API and Request Processing organization. This role shapes access decisions, latency, and the API surface for scalable, secure data access at AWS. You will partner with identity, analytics, and AI teams, mentor engineers, and drive architectural decisions across teams to balance security with performance. This is a broad, customer-facing leadership role that grows over time in S3 and beyond.