Senior DevOps Engineer, Couchbase, Confluent
Posted 3hrs ago
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Job Description
Senior DevOps Engineer owning AWS and Kubernetes infrastructure, Couchbase, and Confluent/Kafka platforms. Supporting Python backend, data, and AI/LLM workloads while improving reliability and controlling cloud costs.
Responsibilities:
- Design, build, and operate AWS infrastructure including EKS/ECS, Lambda, S3, RDS, VPC, and IAM
- Own Couchbase in production, including cluster architecture and sizing, buckets and GSI indexes, XDCR replication, backup/restore, upgrades, and performance tuning
- Own the Confluent / Kafka platform, including Confluent Platform or Confluent Cloud, topic and partition design, Schema Registry, Kafka Connect connectors, consumer lag, throughput tuning, and upgrades
- Run stateful production Kubernetes workloads, including Couchbase and Kafka operators, Helm, cluster scaling, and upgrades
- Manage infrastructure as code with Terraform
- Build and maintain CI/CD pipelines for application and data services
- Own monitoring, logging, and alerting across the platform, including Couchbase and Kafka health
- Lead incident response and post-mortems
- Support data and AI/LLM workloads
- Keep cloud costs in check
- Work closely with Python backend, data, and AI teams
Requirements:
- 5+ years in DevOps / SRE / platform engineering, with 3+ years running AWS and Kubernetes in production
- Expert-level Couchbase with hands-on production administration of Couchbase Server clusters, including architecture, XDCR, indexing, backup/restore, upgrades, and performance tuning
- Expert-level Confluent / Apache Kafka with hands-on production operation of Confluent Platform or Confluent Cloud, including brokers, Schema Registry, Kafka Connect, partitioning, consumer lag, and scaling
- Kubernetes production experience, including running stateful workloads with operators
- Experience with AWS: EKS, ECS, Lambda, S3, RDS, VPC
- Terraform / infrastructure as code
- CI/CD pipeline design and ownership
- Observability and incident response using Prometheus, Grafana, ELK / CloudWatch
- Docker / containerization
- Scripting in Python and Bash
- Strong Linux and networking fundamentals
- Based in Poland
- Fluent English
- Nice to have: Confluent Certified Administrator for Apache Kafka, Couchbase certification, CKA; Couchbase Capella or Confluent Cloud managed-service experience; Couchbase Autonomous Operator or Confluent for Kubernetes / Strimzi; ksqlDB / Kafka Streams; CDC pipelines such as Debezium; ArgoCD / GitOps; infrastructure for ML/LLM workloads; FinOps / cloud cost optimization




















