• Architect and operate multi-region, multi-cloud deployments across AWS, GCP, or Azure • Design and maintain high-throughput telemetry ingestion pipelines • Build event-driven architectures supporting real-time observability • Implement autoscaling, failover strategies, and fault-tolerant system design • Own production observability using Prometheus, Grafana, distributed tracing, and alerting frameworks • Define and manage Production SLOs, incident response, and reliability engineering practices • Develop and maintain CI/CD pipelines, GitOps workflows, and deployment automation • Collaborate with backend engineering on API performance and infrastructure reliability • Harden infrastructure for security, compliance, and tenant isolation • Drive the long-term infrastructure roadmap and architectural direction • Manage Infrastructure-as-Code (Terraform or similar) and full environment lifecycle