Develop and maintain large-scale authentication and authorization APIs and services supporting identity, sessions, and policy enforcement. Design data models and low-level solutions, collaborate across product and security teams, and own testing, observability, reliability, documentation, code reviews, and production support. Apply secure coding, threat-aware design, identity standards, and AI/ML-enabled capabilities to strengthen authentication services.

Lead product security architecture, perform threat modeling and architecture reviews, embed security and privacy into product roadmaps, drive AI-enabled security automation, mentor teams, and influence security strategy across cloud-native, microservices environments.