Job Description
Overview As a senior DevOps Engineer, you will own the AWS infrastructure and DevOps toolchain for a high-scale ad serving system composed of asynchronous Java microservices (Akka framework) .
Targets include <50ms response time and up to 5M concurrent users with 99.99% uptime .
Responsibilities Design & stand up AWS environments end-to-end (landing zone, VPCs, networking, security, automation).
Build immutable infrastructure and CI/CD for Java microservices (Maven/Gradle) including blue/green & canary releases and automated rollbacks.
Implement observability : metrics, logs, traces, SLOs/SLIs, alerting, on-call runbooks.
Engineer reliability & performance : autoscaling, caching layers, multi-AZ/region DR, capacity planning to support 5M+ concurrent users and p95/p99 latency goals.
Establish security-by-design : IAM least priv...