Senior DevOps Engineer - AWS Infrastructure

Remote (prefer India candidates), US morning calls (Eastern Time)ContractSenior

Salary not disclosed

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Job Details

Experience: 3–5+ years total experience
Required Skills: AWSDockerPythonBashDynamoDBJavaJenkinsGrafanaMavenPrometheusRedisTerraformGitHub ActionsAWS LambdaCloudFormationHelm

3–5+ years total experience
Senior/Manager-level depth in AWS platform engineering for high-throughput, low-latency services
Proven ownership of production systems at 10k–1M+ concurrent users (or comparable high RPS) with 99.9x SLOs
Hands-on with Akka/Java microservice delivery pipelines
Strong grounding in scaling patterns (event-driven, async IO, caching, backpressure, rate limiting) and resilience (circuit breakers, retries, chaos)
Excellent collaboration, documentation, and stakeholder communication
Familiarity with Java build/release workflows

Own the AWS infrastructure and DevOps toolchain for a high-scale ad serving system composed of asynchronous Java microservices (Akka framework)
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 privilege, KMS/Secrets Manager, WAF/Shield, image/signing policies, CIS benchmarks
Partner with EY developers & Performance Test Engineer to tune JVM/Akka, thread pools, GC, and infra limits based on load-testing feedback
Champion cost governance and tagging; produce dashboards and weekly reports

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