Senior Software Engineers/Mainframe Developers

emagine

For one of our financial clients, we are looking for 2 strong mainframe developers focused on securities, investment, and settlement tasks.

  • Develop and maintain Mainframe solutions supporting the Securities Trading area.
  • Analyze existing solutions and translate business requirements into maintainable technical solutions.
  • Work with COBOL, CICS, DB2, JCL, and MQ in the IBM z/OS environment.
  • Participate in development, maintenance, troubleshooting, and incident resolution.
  • Contribute to regulatory and mandatory deliveries affecting Securities Trading.
  • Work closely with Business Analysts, Product Owners, architects, QA, and other development teams.
  • Participate in code reviews and ensure high standards for software quality and maintainability.
  • Contribute to technical documentation and systematic knowledge sharing.
  • Support knowledge transfer and help build stronger Mainframe competence and backup within the team.
  • Participate actively in Agile events and break larger requirements into actionable development activities.

Key Requirements

  • A curious mind with an open nature and a desire to knowledge-share with others.
  • Experience with modern development practices including version control and code review.
  • Ability to analyze complex existing Mainframe applications and understand dependencies between systems.
  • Strong experience developing solutions on IBM z/OS.
  • Solid COBOL programming skills.
  • Experience with CICS.
  • Experience working with DB2.
  • Good understanding of JCL.
  • Experience with MQ / Message Queue.
  • Fluent in English (written and spoken).

Start date: 09.11.2026

End date: 30.04.2027

Location: Central Jutland

Hours a week: 37

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