You develop modern, maintainable, and high-performance backend services with Kotlin and Quarkus in a microservice architecture.
You shape the technical implementation of requirements — from API design and database modeling to production operation in our cloud infrastructure.
You contribute to architecture decisions and work closely with product owners, DevOps, and frontend colleagues.
You seamlessly integrate your services into our CI/CD pipeline using GitLab and ArgoCD and ensure stable operation in Kubernetes.
You develop automated tests at the unit and API level to provide rapid feedback and ensure high code quality — quality is a core part of your engineering approach.
Requirements
Solid experience in backend development with Kotlin (or Java with a strong affinity for Kotlin)
Excellent knowledge of Quarkus or similar frameworks
Experience in developing distributed systems and microservices
Confident working with CI/CD, containerization (Docker), and Kubernetes
Familiarity with ArgoCD or comparable GitOps tools
Understanding of clean code principles, API design, error handling, and performance optimization
Knowledge of Go and Node.js is a plus
Business-fluent German and fluent English, both spoken and written
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