Kafka Engineer

Technologies we use

About the project

Your responsibilities

• Design hybrid Kafka topologies (on-prem ↔ AWS)
• Select and configure Confluent Platform components (Schema Registry, Flink, Control Center, Tableflow)
• Deploy and configure Kafka clusters in AWS MSK and Confluent Cloud
• Implement observability solutions (Prometheus, Grafana, Control Center)
• Configure MirrorMaker 2, Cluster Linking, and Confluent Replicator
• Ensure low-latency, high-consistency data transfers across environments
• Define pipelines (GitHub Actions, GitLab CI, Jenkins) for Kafka workloads, schema deployments, and consumer apps
• Implement IaC with Terraform, including module development, testing (terratest, tfsec), and automated apply
• Automate integration tests for Kafka-based solutions
• Develop runbooks, alerts, SLAs/SLOs for hybrid Kafka estate
• Troubleshoot performance bottlenecks and optimize configurations
• Work with cross-functional Data Platform Teams (Data Engineering, DevOps, Security)
• Mentor junior engineers and conduct technical knowledge-sharing sessions
• Note: Detailed project information will be shared during the recruitment process.

Our requirements

• Minimum 4 years of experience with Apache Kafka
• Proven expertise with Confluent Platform (Enterprise) and Confluent Cloud
• Hands-on experience in cluster migration and replication (MirrorMaker 2, Cluster Linking, Replicator)
• Strong AWS knowledge: VPC, IAM, EC2, EKS, MSK, S3, KMS, Secrets Manager
• Proficiency in Terraform (modules, linting, testing) and Ansible
• Experience with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins)
• Strong programming/scripting skills: Python, Ansible, Bash
• Monitoring with Prometheus/Grafana, Confluent Control Center, OpenTelemetry, ELK stack
• Security expertise: TLS, SASL, ACL, RBAC, encryption in transit & at rest
• Agile delivery experience (Scrum/Kanban), familiarity with Jira/Confluence

Optional

• AWS, Confluent, or Terraform certifications
• Experience automating integration and performance tests for Kafka
• Exposure to streaming ecosystem tools (Apache Flink, Kafka Connect at scale)

What we offer

• Flexible cooperation model
• Hybrid work setup – remote days available depending on the client’s arrangements - 1 day a month from the office in Wrocław
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

This is how we work on a project

Benefits