Senior Engineer - Mainframe
Quick Summary
Passion for automation Other Mainframe Domain knowledge in particular Core domain knowledge desirable (CIS, Trading Bank, BIS etc.) Visa/Mastercard and EPFOS Schemes Knowledge in Plastic,
As a hands‑on Senior Engineer, you’ll be responsible for designing, building and supporting Mainframe systems that power Westpac’s Consumer Finance technology. You’ll work in an agile delivery environment supporting core platforms, contributing to major transformation initiatives and ensuring changes are designed with performance, resilience and recovery in mind.
This role is based in Sydney, where our Mainframe platforms and domain experts are located.
- Strong hands‑on capability with IMS DB/DC, CICS, VSAM, JCL, COBOL and/or PL/I, ZOS Connect, Endevor, Control-M, OPC, Mainframe Debugging Tools (e.g. IMS Xpert, File-Aid, ABEND-AID)
- Experience working on card‑based products such as Credit or Debit Cards
- Strong problem‑solving skills with the ability to analyse, debug and minimise impact to existing systems
- Ability to collaborate effectively with service owners and translate requirements into clear technical solutions.
Desirable:
- Passion for automation
- Other Mainframe Domain knowledge in particular Core domain knowledge desirable (CIS, Trading Bank, BIS etc.)
- Visa/Mastercard and EPFOS Schemes
- Knowledge in Plastic, PIN and Virtual/Mobile Cards
- Special offers on banking products and discounts from top brands, including generous employee-only mortgage rates!
- Flexible work arrangements to help you achieve a greater work/life balance, and a variety of leave options including Culture, Lifestyle and Wellbeing leave.
- Tailored learning and development opportunities to help your grow your career within the bank.
- Lots of opportunities to ‘give back’ to the Community by getting involved in our many volunteering initiatives.
Create your future today
Location & Eligibility
Listing Details
- Posted
- May 18, 2026
- First seen
- May 18, 2026
- Last seen
- May 18, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 51%
- Scored at
- May 18, 2026
Signal breakdown
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