Java-Entwicklung (m/w/d)
Core
Develop and maintain Java applications for the i-effect® EDI software solution and design custom software for client projects.
Role type
Mid-to-Senior Java Developer (Full-Stack)
Builds
EDI conversion modules, custom client applications, and integrated system interfaces
Domain
Enterprise IT services, EDI (Electronic Data Interchange), B2B integration
Deliverable
production ML models | product features
Required skills
Java (OOP, modern versions), Spring Boot, REST/Webservices, SQL, Git, CI/CD pipelines, Debugging, Performance tuning, Agile methodologies, AI coding tools
Preferred skills
IBM Power i / AS400, ZUGFeRD, XRechnung, EDIFACT, TDD, Docker
Technologies
Java, Spring Boot, PostgreSQL, MSSQL, Git, Claude Code, Docker
Responsibilities
Develop Java applications for i-effect® (EDI conversion, ZUGFeRD/XRechnung), design and implement individual software for client projects, co-design architecture and interfaces, own features from concept to production
Seniority
Mid-level to Senior, hands-on IC
