Senior DevOps Engineer (KLI-77)

Responsibilities

• Manage and continuously improve the Terraform monorepo and module library to keep seven environments consistent and drift-free.


• Maintain and optimize GitLab CI/CD pipelines including buildah image builds, security scanning (Trivy/DeepSource), promotion and deployment across environments.


• Operate and optimize AWS services such as ECS (Fargate), Aurora Postgres, MSK Kafka, Redis, S3, IAM, and KMS with a focus on reliability, right-sizing, and cost efficiency (FinOps).


• Run Kafka operational tasks including topic and dead-letter queue design, consumer-group health monitoring, and message replay/reprocessing.


• Support and manage application database schema migrations using Prisma and Liquibase during safe deployments.


• Own secrets management, secrets rotation, TLS/mTLS client certificates, and set up egress/IP whitelisting for external partners' connections.


• Administer Keycloak realms, OAuth2 clients, secrets, and service-to-service authentication.


• Build and maintain observability platforms utilizing Graylog, Prometheus/Grafana, CloudWatch, OpenSearch, and OpenTelemetry; lead incident response and root cause analysis across full request paths (app to vendor).

Qualifications

• 5+ years of DevOps, Site Reliability Engineering (SRE), or Platform Engineering experience with senior-level ownership of infrastructure and pipelines.


• Deep practical AWS experience, especially ECS (Fargate), including task and service definitions, load balancer integration, auto-scaling, and capacity providers.


• Expertise in Terraform including module development, multi-environment structuring, remote state management, and safe plan/apply workflows.


• Strong background in CI/CD with hands-on experience in GitLab CI pipelines, container image builds using Docker or Buildah, and private registry management.


• Solid knowledge of AWS data services and messaging systems, e.g., Aurora PostgreSQL, Kafka (MSK or self-managed), Redis, and S3 buckets.