5+ years of software engineering experience building complex, production systems Demonstrated systems engineering experience solving complex, cross-domain challenges Strong foundation in algorithms, data structures, and computer science fundamentals Experience with distributed systems, event-driven architectures, and microservices Backend Development: Python Database Design: Experience with NoSQL and SQL databases Cloud Infrastructure: Google Cloud Platform, or similar cloud platforms Architecture Patterns: Domain-driven design, clean architecture, CQRS System Design: Ability to design systems that balance performance, maintainability, and business requirements