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Informatiker/in für die Anwendungsentwicklung (COBOL)(m/w/d)

Kaarst, NORDRHEIN_WESTFALENRemoteFull-time$11–$112026-09-15 → 2026-10-08
Hybrid

Core

Developing, maintaining, and migrating legacy mainframe software solutions (COBOL) for the North Rhine-Westphalia tax administration's master data management.

Builds

Modernized software solutions for tax administration digitalization

Domain

Public sector / Tax administration / Mainframe modernization

Required skills

COBOL, Mainframe platforms (BS2000, z/OS, MVS), Linux/UNIX, Software development lifecycle, 3rd-level support, Technical documentation

Preferred skills

PL1, C, Pascal, XML interfaces, 2nd/3rd-level support experience

Technologies

COBOL, BS2000, z/OS, MVS, Linux, UNIX, IDEs, Version control, Build scripts

Responsibilities

Analyze requirements and design/conceptualize new applications, Implement and maintain COBOL applications, Lead migration from mainframe to Linux environments, Provide 3rd-level support and troubleshooting, Consult with internal customers and technical teams, Document development processes and test execution