Integration Platform Engineer

About the Company
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.
About the Role
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.
Job DescriptionYou 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.
Requirements4–6 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
Nice to haveExperience 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
What We OfferPermanent employment at Avaron AB
Occupational pension
Wellness allowance of SEK 5,000 per year
Application
Selections are made on an ongoing basis – apply as soon as you can.

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