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Posted 20 July, 2026

Senior Technical Lead (Signature/ICBS) - Sydney or Gold Coast

Westpac Group
Surfers Paradise, QLD, Australia Full Time
Reference: 218_467287_69543

What's the role?

We're looking for an experienced Senior Technical Lead to support and enhance Signature (previously known as ICBS), a critical lending platform that supports Westpac's Personal Loans business.

This is a highly specialised role that combines technical leadership, solution design, production support and change delivery. You'll be responsible for ensuring the platform remains stable, secure and fit for future growth, while partnering with engineers, stakeholders and vendors to deliver enhancements, upgrades and operational improvements.

You'll also act as a subject matter expert, providing technical guidance on complex challenges and helping shape the future direction of the platform.

This is a permanent opportunity based in Sydney or the Gold Coast.

What do I need?

  • Experience working with Signature (formerly ICBS) or a similar lending platform within a banking or financial services environment.
  • Strong technical expertise across AS400 and RPG, with experience supporting and enhancing critical enterprise applications.
  • Experience designing and delivering technical solutions, including solution design, technical specifications and application enhancements.
  • Strong understanding of production support, application maintenance, operational resilience and change delivery within complex environments.
  • Ability to provide technical leadership and influence solution outcomes, while working collaboratively across technical and business teams.
  • Experience with Control-M, Jira, Confluence and Agile delivery practices.
  • Strong communication and stakeholder management skills, with the ability to explain complex technical concepts to a range of audiences
Why join us?
We're obsessed with becoming our customers' #1 banking partner for life and we're looking for people who are passionate about helping us achieve that goal. In return, we're committed to making Westpac the best place to work in the country. Here are just a few of the ways we're already doing that:
  • 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
To get started, simply click on the APPLY or APPLY NOW button
We're all about creating a supportive and inclusive community. We welcome everyone - no matter your age, gender, background, or abilities. We also provide additional support to welcome our veterans, Indigenous Australians and neurodiverse community.
If you need any adjustments during the recruitment process, you can find more information and contact details on our FAQs and how to contact us page, under the 'Diversity, sustainability and flexibility' section.

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