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Full time
Engineering

Senior Engineer

Westpac GroupSydney, New South Wales🇦🇺AustraliaPosted 25 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Create your best future and join Westpac as a Senior Software Engineer.

Join Pacific Banking Technology and play a key role in one of the most significant banking transformation programs in the region. This is an opportunity to work on technology that supports banking services across Fiji and Papua New Guinea while helping modernise core banking, payments, digital channels, data platforms and cloud capabilities.

Based in Sydney/ Warrane, Gadigal Country, this permanent hybrid role offers the chance to solve complex technology challenges, influence strategic technology decisions and contribute to initiatives that have a genuine impact on customers, communities and businesses across the Pacific.

What's the role?

As a Senior Software Engineer, you'll provide technical leadership across a diverse technology landscape spanning core banking, enterprise integrations, digital platforms, cloud services and vendor solutions.

You'll work closely with architects, engineers, delivery teams and technology partners to design and deliver secure, scalable and resilient solutions that support Westpac's long-term technology strategy.

Your responsibilities will include:

  • Leading solution design activities and contributing to key technology decisions.
  • Designing and delivering solutions across enterprise applications, APIs, integration platforms and cloud-enabled services.
  • Supporting major transformation initiatives, platform modernisation programs and strategic technology upgrades.
  • Working with vendors and technology partners to ensure solutions deliver business value and align with architectural standards.
  • Identifying opportunities to improve system performance, resilience, automation and operational efficiency.
  • Mentoring team members and contributing to a culture of engineering excellence and continuous improvement.

You'll have the opportunity to:

  • Help modernise banking technology across multiple countries.
  • Work across core banking, payments, data, cloud and digital platforms.
  • Influence technology decisions that support critical banking services.
  • Learn from experienced architects, engineers and technology leaders.
  • Develop your career within one of Australia's leading financial institutions.
What do I need?

We're looking for someone who combines strong technical capability with a passion for solving complex problems and delivering meaningful outcomes.

  • Experience delivering or supporting enterprise applications, integrations and technology platforms.
  • Strong understanding of integration technologies, APIs, microservices and enterprise architecture concepts.
  • Experience working with vendors and third party technology solutions in complex environments.
  • Exposure to cloud and container platforms including AWS, Azure, Kubernetes or OpenShift.
Benefits
  • 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 ourFAQs and how to contact us page , under the 'Diversity, sustainability and flexibility' section.

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