Mainframe Software Developer

Full Time
  • September 18, 2026
  • Employment Info

    JOB  DETAILS

    Requirements
    • Security clearance: Australian Citizens or individuals with active security clearance, or those eligible to obtain clearance
    • COBOL (e.g., IBM COBOL for z/OS)
    • DB2 for z/OS and SQL query optimisation
    • DB2 utilities (LOAD, UNLOAD, REORG)
    • COBOL-DB2 integration
    • RACF for user profile management and access control
    • IBM MQ for message queue integration
    • z/OS environment tools: JCL, TSO/ISPF, VSAM file handling
    Responsibilities
    • Design, develop, test, and maintain COBOL-based applications in a z/OS mainframe environment
    • Write and optimise complex SQL queries for DB2 for z/OS
    • Integrate COBOL applications with DB2 databases and IBM MQ messaging systems
    • Manage user access and system security using RACF
    • Participate in code reviews, debugging, and performance tuning
    • Collaborate with testers, analysts, and DevOps engineers
    • Contribute to system documentation and knowledge sharing
    • Support continuous improvement and modernisation efforts using Micro Focus tools
    Desired Qualifications
    • Micro Focus Enterprise Developer / Analyzer
    • Experience in mainframe application modernisation
    • Familiarity with Agile and DevOps practices
    • Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience)
    • Certifications in mainframe technologies are advantageous

     

     

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