Mainframe Developer

  • Australia
  • Brisbane
  • Contract
  • Negotiable

About the Role

We are seeking experienced and motivated Mainframe Software Developer to join our Consulting customer. You will be part of a collaborative environment that values innovation, quality, and continuous improvement. This role is ideal for professionals who are passionate about mainframe technologies and eager to contribute to large-scale, mission-critical systems.

Key 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 cross-functional teams including testers, analysts, and DevOps engineers.
  • Contribute to system documentation and knowledge sharing.
  • Support continuous improvement initiatives and modernisation efforts using Micro Focus tools.

Required Technical Skills

Candidates must have hands-on experience with the following technologies:

Core Mainframe Technologies (Mandatory)

  • COBOL (e.g., IBM COBOL for z/OS)
  • DB2 for z/OS
    • SQL query writing and optimisation
    • Data modelling and database design
    • Use of DB2 utilities (e.g., LOAD, UNLOAD, REORG)
    • COBOL-DB2 integration
  • RACF
    • User profile management
    • Access control and security enforcement
  • IBM MQ
    • Message queue design and integration
    • Queue/topic management
  • z/OS Environment
    • JCL (Job Control Language)
    • TSO/ISPF
    • VSAM file handling

Must be an Australian Citizen, bonus if you already have a security clearance.

If you are interested in this role, please apply via the relevant link on this job posting or reach out to Dan Thomas on: 0409 898 727 or daniel.thomas@talentinternational.com

Apply now

Submit your details and attach your resume below. Hint: make sure all relevant experience is included in your CV and keep your message to the hiring team short and sweet - 2000 characters or less is perfect.