Senior Software Engineer – Java (f/m/x)

📋 Description

• Design, build, and operate backend services for carrier integration.
• Own architecture-to-production lifecycle on a DDD, event-driven JVM stack.
• Core tech stack: Java, Spring Boot, MongoDB, MySQL, Kafka, Vue, Docker, Kubernetes.
• Create scalable, resilient pipelines ingesting carrier-tracking events via Kafka/SQS.
• Integrate carriers across REST, SOAP, EDI, and SFTP; design resilient clients.

🎯 Requirements

• 5+ years backend with Java and Spring.
• Microservices/event-driven (Kafka/SQS); OpenAPI contract-first.
• NoSQL MongoDB and MySQL data modelling and tuning.
• DDD and integrating third-party APIs; resilience to upstreams.
• Docker, Kubernetes, AWS; GraalVM native images; Vue/TypeScript a plus.

🎁 Benefits

• Hybrid work model with office in Berlin; flexible remote options.
• Up to 2 months remote work per year.
• Company lunches twice monthly; benefits platform; German language courses.
• Climate-neutral initiatives and sustainability focus.
• Collaborative culture with team events; inclusive environment.