Job Description

Description n
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At Centorrino Technologies (CT), we’re more than just tech—we’re a community that goes beyond expectations. We’ve been recognised as a Great Place to Work in and one of the Best Places to Work Medium & Large Size in Australia for 2025, with an outstanding eNPS score of 68. And we’re not stopping there.

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We are seeking a Mainframe Application Developer to design, develop, and maintain enterprise mainframe applications, supporting system enhancements, integrations, and production delivery within a team-oriented technical team.

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This is a 12-month full-time contract role based on-site in Darwin, NT.

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Requirements n
What You’ll Do n

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- Develop, maintain, and enhance mainframe application code and supporting systems
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- Assist in testing, debugging, and deployment of system changes
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- Support integration and interface development across systems
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- Participate in system release activities across development, test, and production environments
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- Contribute to technical documentation and support materials
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- Assist with issue resolution and production support activities
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- Work collaboratively within project teams to deliver application enhancements
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What You’ll Bring n

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- Experience in mainframe application development environments
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- Knowledge of COBOL, CICS, JCL, DB2, SQL, and related mainframe technologies
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- Understanding of system development lifecycle and release processes
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- Ability to troubleshoot and resolve application issues
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- Experience working in team-based delivery environments
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- Basic understanding of integration and system interfaces
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- Strong attention to detail and ability to follow technical specifications
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- Good communication skills and willingness to learn and develop technical capability
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- Exposure to enterprise or government ICT environments is highly regarded
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Benefits n
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Why You'll Love Working Here:

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Our company is more than just a workplace, it's a hub of inspiration and creativity where employees love to work! Here's why:

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- Extensive training and development opportunities that enable continual growth as part of your career planning.
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- Extensive discounts and benefits to maximise your money.
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- A choice of your IT equipment to maximise your success and access to cost-price tech for your personal needs.
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- Fun team events to celebrate achievements and connect with colleagues outside work as part of our engaging culture.
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CT celebrates diversity and enables every voice to be heard as we drive to create the world we want. Apply today and be part of a team that values innovation, inclusivity, variety and diverse backgrounds.

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Note: A valid Vulnerable People / Working with Children Check (WWCC) and Police Check are required.

📌 Application Developer (Darwin City)
🏢 Centorrino Technologies
📍 Darwin City