• Design and develop features for Ticketmaster’s Host Ticketing System using a range of languages—from low-level VAX Assembly and C/C++ to modern technologies like Rust and beyond. • Maintain and enhance an extensive CI/CD test suite (4,500+ scenarios) to ensure the reliability, scalability, and resilience of our core systems. • Bridge legacy and modern paradigms by integrating established technologies with cutting-edge solutions such as Rust, Kafka Streams, and next-generation database platforms to unlock new capabilities across TM Core. • Consult and contribute to the modernization of a large polyglot codebase spanning decades, applying architectural best practices to evolve systems without compromising stability. • Champion engineering excellence through rigorous standards in test coverage, enterprise compliance, high availability, low latency, and fault tolerance—delivering systems that meet the demands of a global platform. • Create and maintain comprehensive documentation , including onboarding guides, system overviews, runbooks for development and troubleshooting, and forward-looking recommendations for continuous improvement. • Collaborate across teams to influence technical direction, share expertise, and ensure alignment with Ticketmaster’s target architecture and strategic goals. • Drive innovation and performance tuning, identifying opportunities to optimize legacy workflows and introduce modern patterns for efficiency and scalability.