Senior Softwareentwickler:in Java developing scalable backend systems for Deutsche Bahn. Collaborating on real-time data exchange and working with Kafka-centric platforms in a hybrid setup.
Responsibilities
Work on a platform that enables real-time data exchange between a wide range of systems
Develop scalable backend components based on Java
Develop and operate services within a Kafka-centric platform
Develop messaging solutions (Kafka, MQTT, AMQP)
Implement and operate standard interfaces such as REST, GraphQL, RPC or WebSockets
Requirements
Several years of Java backend development experience (5+ years)
Ideally with modern frameworks such as Spring or Quarkus
Experience with event streaming and messaging, preferably Apache Kafka, optionally supplemented by MQTT or AMQP
Solid knowledge of SQL databases and several years of cloud experience, preferably AWS
Hands-on experience building, configuring, and operating CI/CD pipelines using GitLab, Docker and Bash scripting
Proficient with structured data formats such as JSON, Protobuf or Avro, and ideally experience in data analysis and processing (e.g., with Python)
Strong team skills, excellent communication, and self-initiative
Fluent German and good English skills
Benefits
30 days of vacation
Company bike (JobRad)
Hardware leasing
Company pension plan
Discounts at the DB travel market and via Corporate Benefits
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