2 principal systems engineer jobs found

We are looking for a customer-obsessed Senior Principal Software Development Engineer to join our Engineering Services team. As Amazon's most distinguished individual contributors, Senior Principal Engineers are forward-thinking technical leaders whose architectural decisions and strategic influence shape the direction of entire organizations. In this role you will own the long-term technical strategy and architecture for the P&S Engineering Services portfolio — the cloud-native, production-ready software and infrastructure that our customers integrate into their own offerings — while simultaneously driving cross-organizational alignment on the most critical, ambiguous, and high-stakes technical challenges ProServe faces. You will serve as a trusted technical advisor to Director and VP-level leadership, translating complex business goals into technology investments that yield measurable competitive advantage. You will personally tackle the hardest unsolved problems — those that...

As a Principal Security Engineer in the Appstar organization, you lead application security reviews across complex systems, identify and advise on critical security risks, and mentor the broader security engineering team. You own security outcomes that reduce persistent risks and proactively shape organization-level security posture. You are responsible for establishing and maintaining the enterprise-wide application security review methodology — including threat modelling philosophy, security testing standards, and remediation validation. You design security patterns and standards that serve as the foundation for secure development across all engineering organizations, with a focus on increasing automation of discoverable vulnerabilities and reducing manual security work for both builder and security teams. You make critical architectural decisions for systems handling billions in revenue, evaluating high-risk design decisions and setting security standards for new technology...