Own design, development and dev ops of Tier 0 Teams Services to ensure high availability, scalability and resiliency.
Implement resiliency patterns like Circuit Breaker, Retry, Fallback, Bulkhead Isolation, Throttling, Stale Cache, among others.
Implement efficient patterns to call dependent services, leverage a distributed cache like Redis.
Build reusable libraries of services best practices for other teams to leverage.
Perform live site/dev ops engineering for services you own with top notch monitoring, dashboards, and TSGs.