CareerPlan

Java-Entwicklung (m/w/d)

Bergisch Gladbach, NORDRHEIN_WESTFALENFull-time2026-03-12 → 2026-11-10
Hybrid

Core

Develop and maintain Java applications for the i-effect® EDI software solution and custom client projects.

Role type

Mid-to-Senior Java Developer (Backend)

Builds

EDI conversion modules, ZUGFeRD/XRechnung features, and custom software for mid-sized enterprise clients.

Domain

Enterprise IT / EDI / B2B Software

Required skills

Java (OOP, modern versions), Spring Boot, REST/Webservices, SQL, Git, CI/CD, Debugging, Performance Tuning, Agile (Scrum/Kanban), AI Coding Tools

Preferred skills

IBM Power i / AS400, ZUGFeRD/XRechnung/EDIFACT, TDD (JUnit/Mockito), Docker

Responsibilities

Develop Java applications for i-effect® (EDI conversion, ZUGFeRD/XRechnung, IBM Power i); Design and implement individual software for client projects; Contribute to architecture and interface design; Own features from concept to production operation.

Seniority

Mid-level to Senior, hands-on IC