develop backend solutions as part of a team and reliably implement requirements into clean, maintainable code
work closely with your team, share knowledge, and ensure high-quality, collaborative results
gather customer or backlog requirements and independently develop clear technical solutions from them
design the architecture of reusable components to ensure efficiency, structure, and scalability of the software

several years of experience as a Java backend developer in software development
strong proficiency in Java and Spring, with experience working with Java 17 or higher
write tests (unit/integration) to ensure the quality of your work
work in a structured, quality-oriented way — producing clean code, clear documentation, and following best practices
take responsibility, make decisions, and not just follow instructions blindly
work openly and collaboratively — fostering a culture that embraces mistakes, knowledge sharing, and shared responsibility
have a basic understanding of AI/machine learning concepts or a strong interest in developing skills in this area
German language skills at least at B2 level
What will set you apart:
experience with DevOps tools and principles or a desire to develop in this area
experience using JPA/Hibernate in production
confident working with relational databases (e.g., PostgreSQL)
experience with Kafka or event-streaming architectures
experience working in agile software teams (Scrum/Kanban)

Flexible working hours and the option to work remotely
Development opportunities, including coverage of training/continuing education costs
Flat hierarchies and short decision-making processes
Individual development and a respectful working environment
Open company culture, pleasant working atmosphere, and regular team events
Long-term prospects, company pension plan & health insurance
Improved work–life balance through our partnership with voiio
Optional subsidy for an Urban Sports membership or a BVG public transport ticket
Access to discounts via our partner Corporate Benefits

Java Backend Developer

Key skills