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.