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September 15, 2026

z/OS Systems Specialist

Senior • On-site

45,000 - 75,000 EUR/yr

Hanover, NI, Germany

Quick Facts

  • Role: z/OS Systems Specialist (Host Systems / Mainframe)

Description

You will develop and modernize procedures and tools for z/OS application development and help automate the software lifecycle through standardized handover/transfer processes with Production teams. You will also create and optimize concepts and documentation, prepare technical specifications and pre-studies, and train users of host development tools. You will contribute to cross-functional tasks and initiatives.

Responsibilities

  • Develop and modernize procedures and tools for z/OS application development
  • Develop and document handover/transfer processes for z/OS systems in coordination with Production to automate the software lifecycle
  • Create and keep up to date concepts and optimize procedures
  • Produce comprehensive technical concepts and preliminary studies
  • Conduct trainings for users of host development tools
  • Support cross-departmental assignments

Requirements

  • Degree in a relevant field (Computer Science, Mathematics, Physics) or equivalent education
  • Minimum 6 years of domain-relevant professional experience
  • Strong knowledge of z/OS, ISPF, JCL, Db2, and REXX
  • Cobol knowledge or willingness to acquire Cobol skills
  • Good English language skills
  • Independent, solution-oriented working style with strong initiative, creativity, and communication skills
  • Teamwork and social competence; curiosity and motivation to learn new topics and actively shape change

Benefits

  • Flexible working arrangements
  • Company pension (retirement provision)
  • Corporate sports

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