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Amazon

Senior

Distributed systems engineer for Amazon's global seller identity verification platform

Build and scale the distributed services behind Amazon's Seller Registration domain — identity verification and fraud prevention systems processing 1.5M+ requests weekly across global marketplaces. Focus areas are cross-regional data consistency, event-driven microservices, and stateless architecture for multi-region seller onboarding. Requires 5+ years leading architecture/design and mentoring or tech-leading an engineering team.

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What this interview tests

  • Distributed systems design (cross-regional consistency, fault tolerance)
  • Event-driven architecture and stateless microservices
  • Identity verification / fraud prevention system design
  • Technical leadership and mentoring in system architecture
  • CI/CD and full software development lifecycle ownership

Common question themes

Design a globally distributed identity verification system with regional consistency guarantees

How would you handle cache invalidation and distributed transactions across regions

Tell me about leading the architecture of a new or existing system

Describe an event-driven design you built for cross-regional communication

Amazon leadership principle behavioral: ownership of a complex technical problem

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