Mainframe Developers

9 hours ago

Melbourne, Victoria, Australia The Aquarium Full time $90,000 - $120,000 per year

Mainframe Software Developers (Junior–Intermediate)

Locations: Canberra, Melbourne, Brisbane (Hybrid)

Start Date: January 2026

Contract: 12 months+

Offer Turnaround: 1–2 weeks

Are you ready to work on mission-critical systems that power major organisations? We're looking for passionate Mainframe Software Developers to join a collaborative team driving COBOL-based application development and modernisation initiatives.

What you'll do:

  • Develop, maintain, and optimise COBOL applications on z/OS
  • Write and fine-tune SQL for DB2 for z/OS
  • Integrate COBOL, DB2, and IBM MQ systems
  • Manage user access and security with RACF
  • Perform code reviews, debugging, and performance tuning
  • Collaborate on exciting modernisation projects with cross-functional teams

What we're looking for:

  • Experience with COBOL (IBM COBOL for z/OS preferred)
  • Knowledge of DB2 for z/OS, SQL, and data modelling
  • Familiarity with DB2 utilities (LOAD, UNLOAD, REORG)
  • Understanding of COBOL-DB2 integration
  • Experience with RACF, TSO/ISPF, JCL, and VSAM
  • Exposure to IBM MQ and message queue design

If you have a passion for mainframes and want to make a tangible impact while working with modernisation initiatives, we'd love to hear from you

  • Mainframe Developer

    10 hours ago

    Melbourne, Victoria, Australia Zentact Systems Full time $80,000 - $120,000 per year

    We are seeking a skilled Mainframe Engineer with strong expertise in Software Configuration Management ( SCM) like Endevor administration.The ideal candidate will be responsible for managing Endevor groups, setting up process groups, creating deployment pipelines, and integrating Endevor with ServiceNow.The role also involves maintaining the data dictionary...

  • Mainframe Developer

    2 weeks ago

    Melbourne, Victoria, Australia Resource Corner Full time $120,000 - $150,000 per year

    Role:Mainframe EngineerLocation: MelbourneDuration: contractDescription:MUST ::SCM admin hands on experienceorConsulting experienceJob Title: Mainframe Engineer - Endevor Administration & SCMRole :We are seeking a skilled Mainframe Engineer with strong expertise in Endevor administration and software configuration management. The ideal candidate will be...

  • Mainframe Developer

    2 weeks ago

    Melbourne, Victoria, Australia CareCone Group Full time $120,000 - $150,000 per year

    Role:Mainframe DeveloperLocation:Melbourne, VICEmployment Type:PermanentMust have:Full working rights. No sponsorship available.Endevor AdministrationSoftware Configuration Management (SCM)Role Overview:We are seeking a skilled Mainframe Engineer with strong expertise in Endevor administration and software configuration management. The ideal candidate will...

  • Mainframe Developer

    1 week ago

    Melbourne, Victoria, Australia DXC Technology Full time $70,000 - $120,000 per year

    Job Description:DXC Technology (NYSE:DXC) - where brilliant people embrace change and seize opportunities to advance their careers and amplify customer success.People are the heart of our business. We support each other and work as a team, globally and locally to deliver excellence for our customers and colleagues. We live in more than 70 countries, speak...

  • Mainframe Developer

    1 week ago

    Melbourne, Victoria, Australia DXC Technology Full time $70,000 - $120,000 per year

    Job Description:DXC Technology (NYSE:DXC) - where brilliant people embrace change and seize opportunities to advance their careers and amplify customer success.   People are the heart of our business. We support each other and work as a team, globally and locally to deliver excellence for our customers and colleagues. We live in more than 70 countries,...

  • Mainframe Engineer

    2 weeks ago

    Melbourne, Victoria, Australia Hastha Solutions Full time $80,000 - $120,000 per year

    Urgent requirement ofMainframe Engineer- Perm/Contract- MelbourneRequirementsMust have experience as a Mainframe Engineer with strong expertise in Endevor administration and software configuration managementMust Administer and maintain Endevor groups and associated environmentsMust Configure and manage process groups to support development and release...

  • Mainframe Engineer

    1 week ago

    Melbourne, Victoria, Australia E-Solutions Full time $104,000 - $130,878 per year

    Title: Mainframe EngineerLocation:MelbourneJob Type:Full-timeRole Overview:We are seeking a skilled Mainframe Engineer with strong expertise in Endeavor administration and software configuration management. The ideal candidate will be responsible for managing Endeavor groups, setting up process groups, creating deployment pipelines, and integrating Endeavor...

  • Mainframe SME

    6 days ago

    Melbourne, Victoria, Australia CareCone Group Full time $80,000 - $120,000 per year

    Role:Mainframe SMELocation:Melbourne, VICEmployment Type:PermanentMust Have:Full working rights. No sponsorship available.Description:We are seeking a skilled Mainframe Engineer with strong expertise in Software Configuration Management ( SCM), such as Endevor administration.The ideal candidate will be responsible for managing Endevor groups, setting up...

  • Mainframe Consultant

    4 days ago

    Melbourne, Victoria, Australia HELYXON HEALTHCARE SOLUTIONS PRIVATE LIMITED Full time $120,000 - $180,000 per year

    Job Description – Mainframe Consultant (Contract) – MelbourneLocation: Melbourne, VICEmployment Type: ContractRole SummaryWe are seeking an experienced Mainframe Consultant to provide technical expertise, support, and advisory services across enterprise mainframe environments. You will be responsible for ensuring stability, performance, and security of...

  • Mainframe SCM Administrator

    2 days ago

    Melbourne, Victoria, Australia HELYXON HEALTHCARE SOLUTIONS PRIVATE LIMITED Full time $90,000 - $120,000 per year

    Job Description – Mainframe SCM Admin (Contract) – MelbourneLocation: Melbourne, VICEmployment Type: ContractRole SummaryWe are hiring a Mainframe SCM Administrator responsible for managing Software Configuration Management (SCM) tools and processes on enterprise mainframe systems. This role ensures smooth build, release, and deployment operations within...