CareerPlan

Java-Entwickler (m/w/d)

Bergisch Gladbach, NORDRHEIN_WESTFALENRemoteFull-time2026-08-26 → 2026-11-10

Core

Develop and modernize i-effect®, an EDI software for EDIFACT, ZUGFeRD, and XRechnung, including migrating from IBM i to Ubuntu and upgrading Java 8 to Java 17.

Role type

Senior Java Developer (Backend)

Builds

Production EDI software and custom client projects

Domain

Enterprise software, EDI, Financial data exchange

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, REST APIs, SQL, Git, CI/CD, Agile methodologies, AI coding tools

Preferred skills

IBM Power i/AS400, EDIFACT, ZUGFeRD, XRechnung, TDD, Docker

Responsibilities

Develop and maintain i-effect® product code, lead migration from IBM i to Ubuntu, design and build custom client software from requirements to go-live, define architecture and interface designs

Seniority

Mid to Senior, hands-on IC