Arbetsbeskrivning

At Avaron, you get the security of permanent employment combined with the variety of working at different customers. We place specialists across everything from tech, IT and industry to project management and business support – and whatever the assignment, you have a consultant manager who is there for you and your development.

You will help build and run a shared integration platform used by multiple development teams in a large enterprise environment. The role combines platform engineering, automation and operational ownership, with a strong focus on Kafka clusters, HiveMQ and the tooling needed to keep the platform stable, scalable and secure. You will work closely with security, architecture and development teams, and support customer projects when needed. This is a great opportunity if you want to influence platform design, reliability and developer experience in a technically advanced integration landscape.

• You will design, deploy and maintain multi-cluster, multi-region Apache Kafka environments on Kubernetes, together with enterprise HiveMQ brokers.
• You will drive upgrades, patching and automation for Kafka, Strimzi and HiveMQ, with focus on stability, CVE mitigation and zero-downtime operations.
• You will develop and maintain custom Kafka Connectors for data movement between legacy systems and cloud environments.
• You will define scaling strategies, node affinity, topology spread and persistent volume setup for IOPS-intensive messaging workloads.
• You will manage partition layouts, topic compaction, retention settings and resource allocation across the platform.
• You will build high-availability and disaster recovery solutions, including cross-region replication and automated failover.
• You will strengthen governance and security through Schema Registries, Kafka ACLs, SASL, mTLS, RBAC and authentication integrations.
• You will create observability and alerting with Prometheus and Grafana, perform RCA, and handle platform-level incident, problem and change management.
• You will build reusable CI/CD flows with GitHub Actions, work with Helm and infrastructure as code, and create self-service capabilities for development teams.

• 4–6 years of experience with Apache Kafka, Strimzi, Kafka Connect API, Kraft.
• 4–6 years of experience working with Java and Spring Boot Framework
• Experience with PostgreSQL
• Strong experience with Azure Kubernetes Service (AKS)
• Linux experience (including WSL)
• Experience with GitHub Actions, ArgoCD and CI/CD
• Knowledge of Splunk, Fluent Bit and Helm
• Infrastructure as Code (Terraform or equivalent)
• Experience with Grafana, Prometheus and Fluent Bit or OpenTelemetry
• Apache Kafka at platform level (clusters, performance, security)
• HiveMQ broker
• Fluent in English

• Experience in APIM platforms
• Experience in Azure, AWS or Google cloud
• Cloud cost optimization experience
• Experience of working at an Integration department in large enterprise environments
• Swedish is an advantage

• Permanent employment at Avaron AB
• Occupational pension
• Wellness allowance of SEK 5,000 per year

Selections are made on an ongoing basis – apply as soon as you can.