CareerPlan

Application Expert (m/w/d)

Siegburg, NORDRHEIN_WESTFALENRemoteFull-time2026-10-23 → 2026-11-11

Core

Operate and evolve business-critical software applications, ensuring stability and quality while bridging business units, IT, and external vendors.

Role type

Senior Application Management Engineer

Builds

Business-critical Java web applications and IT solutions

Domain

Public mobility and fleet management

Required skills

Application Management, Software lifecycle management, Java web applications, Requirements management, Test and quality management, Stakeholder coordination, Workshop facilitation, Process optimization

Preferred skills

Business process understanding, Analytical thinking, Structured problem-solving

Technologies

Java, Web-based applications

Responsibilities

Operate, maintain, and evolve business-critical applications; Ensure stability and availability of software solutions; Consult with business units and IT teams on technical requirements; Guide software solutions through the entire lifecycle; Optimize requirements, testing, and quality management processes; Manage 2nd and 3rd-level support; Conduct workshops for knowledge transfer; Participate in selecting new software solutions and defining technical requirements for IT tenders

Seniority

Senior, hands-on IC