IT Specialist / Software Developer (Mainframe) | Informatiker (m/w/d)

Munich Re Group

Düsseldorf, Nordrhein-Westfalen, Deutschland
Published May 11, 2026
Full-time
No information

Job Summary

In this role, you will be responsible for designing and enhancing a high-performance life insurance core system that handles millions of customer requests daily. You will work primarily on a mainframe backend, making critical architectural decisions to ensure system stability, scalability, and performance. Your day-to-day tasks involve identifying system vulnerabilities, optimizing performance, and translating complex business requirements into robust technical solutions. You will collaborate closely with an international team of business analysts and test managers to solve complex challenges. This position is ideal for someone passionate about modernizing legacy technological landscapes while maintaining high quality and security standards. You will have the opportunity to experiment with new approaches and contribute fresh ideas in a supportive, professional environment that values continuous learning and flexible working arrangements.

Required Skills

Education

University degree in Computer Science, Insurance, or a related field, or completed vocational training as an IT Specialist (Fachinformatiker), or equivalent professional experience.

Experience

  • Professional experience in mainframe system development
  • Experience with COBOL, Batch processing, JCL, and relational databases
  • Experience working in international team environments
  • Professional experience in software development or insurance-related IT systems

Languages

German (Fluent)English (Fluent)

Additional

  • Not specified