Software Engineer Backend

Project overview

We are looking for an experienced Software Engineer (m/f/d) for the further development and maintenance of a central data distribution platform. You will be part of a dedicated team and work hybrid from our location in Cologne.

Your tasks include the development of scalable backend applications with Java and the Spring Framework, the conception and documentation of IT solutions, and the implementation of synchronous and asynchronous interfaces such as REST APIs and Kafka Topics. You will support existing applications, assist with migrations, and optimize systems using monitoring tools. Furthermore, you will work with relational databases, SQL, and modern version control systems.

For this position, you bring several years of professional experience in Java backend development. You have profound knowledge of the Spring Framework, REST APIs, and asynchronous interfaces. Confident handling of Git, CI/CD pipelines, Maven, PostgreSQL, and SQL is required. You work routinely with modern development tools and AI-supported code assistants.

Practical experience with Kafka, Kubernetes, YAML/JSON, IntelliJ, Mockito, Grafana, and Liquibase is advantageous. Very good German and English skills in speaking and writing are necessary.

We offer a hybrid way of working that combines flexibility with team cohesion. You will work on future-oriented technologies and have the opportunity to continuously expand your expertise.

Project details

• Start: flexible
• Remote: hybrid
• Location: Köln, DE
• Languages: German