Own key architectural decisions and ensure alignment with company tech vision. Translate architecture strategy into practical designs for squads. Drive adoption of modular, API-first, event-driven, and data-centric design patterns. Contribute hands-on to complex technical components and mission-critical projects. Debug and resolve systemic issues across services and infrastructure. Champion performance, scalability, and reliability. Coach Senior Engineers and elevate their architectural thinking. Promote best engineering practices. Partner with Product, Data, and Platform leaders to build coherent solutions. Explore technologies and push prototypes for leverage. Identify opportunities to improve foundations and reduce complexity.