1,706,826open jobs
101,888companies
254,755added this week
Browse all
Salary
≈ $55k – $150k per year (Estimated)
Location
Hybrid (Sydney, Australia)
Seniority
Middle · 3+ years exp

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Oct 15, 2026.

Overview
Company
Impact
Profile match
Westpac is an Australian banking and financial services group headquartered in Sydney, providing personal, business, corporate and institutional banking, home loans, cards, wealth and payment services across Australia and New Zealand. Founded in 1817 as the Bank of New South Wales, it is the oldest bank in Australia, is listed on the Australian Securities Exchange and also operates the St.George, Bank of Melbourne and BankSA brands. It hires software, mainframe, network and data engineers, information security consultants, business analysts, controls and monitoring managers, fraud and financial crime specialists, and transactional banking sales leaders.

Create your best future and join Westpac as a Data Scientist, Group Audit.

What’s the role?

As a Data Scientist within Group Audit, you’ll join the Data Centre of Excellence Advanced Analytics team, helping grow how we use advanced analytics, automation and artificial intelligence across audit and assurance. This is a hands-on individual contributor role, with no people leadership responsibilities.

You’ll design and deliver advanced analytics and production-grade artificial intelligence solutions, identify opportunities to automate audit activities, and use data to uncover emerging risks, control weaknesses and meaningful business insights.

You’ll work closely with audit teams and specialists across Technology, Risk and Compliance, applying tools such as Python, SQL, Alteryx and Microsoft Copilot to solve real business problems.

You’ll also contribute to Westpac’s advanced analytics and artificial intelligence roadmap, helping build capability and share knowledge across Group Audit.

This is a permanent, full-time opportunity based in Sydney with hybrid working arrangements available.

What do I need?

  • Around 3-5 years’ practical data science experience, ideally within financial services, audit, assurance or risk environments
  • Strong hands-on experience applying machine learning, artificial intelligence, Generative AI, automation or predictive analytics to solve business problems
  • Strong Python and SQL capability, including experience working with complex structured and unstructured data
  • Experience designing, building or productionising AI and Generative AI solutions, including model pipelines, Large Language Model integration, monitoring or lifecycle management
  • Strong analytical and problem-solving skills, with the ability to independently investigate problems and translate technical outputs into clear business insights
  • Strong communication and stakeholder engagement skills, with a collaborative and practical approach to delivering solutions

Experience with Azure, Snowflake, Microsoft Copilot Studio, Alteryx, AI agents or Machine Learning Operations is highly regarded.

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.

We may close this job advertisement earlier than the advertised closing date if suitable candidates are identified. We encourage you to apply as soon as possible.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,706,826 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Data Science
Similar stack
Same company
Sydney
≈ $64k – $173k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • Sydney
Python
SQL
Perl
MATLAB
SAS
AI/ML
AI Agents
Machine Learning
DevOps
Rest API
AWS
AWS Lambda
Amazon S3
Amazon CloudWatch
Apply
Data Scientist 9 hours ago
In office • Full-Time • 2+ years exp • Bachelor's Degree • Sydney
Python
SQL
Perl
AI/ML
Hadoop
LLM
Anomaly Detection
Time Series Forecasting
Agentic Workflows
Machine Learning
Analytics
A/B Testing
Apply
Technical Data Steward 11 hours ago
≈ $72k – $184k per year (Estimated) • Hybrid • 5+ years exp • Bachelor's Degree • Melbourne
SQL
Databases
Microsoft Fabric
Cybersecurity
GDPR
Analytics
Power BI
Informatica
Collibra
Alation
Management
Agile
Scrum
Kanban
Apply
≈ $56k – $152k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Melbourne
SQL
Databases
MS SQL
Analytics
ETL/ELT
Apply
≈ $88k – $200k per year (Estimated) • Hybrid • 5+ years exp • Canberra
SQL
Databases
Databricks
Azure SQL Database
AI/ML
Machine Learning
DevOps
Azure
Analytics
Power BI
ETL/ELT
SSIS
Azure Data Factory
Management
Agile
Apply
$51k – $54k per year • In office • Full-Time • Sydney
Apply
Marketing Manager 10 hours ago
≈ $73k – $136k per year (Estimated) • In office • 5+ years exp • PhD • Sydney
Management
Agile
Marketing
Salesforce
Apply
$913k per year • In office • Full-Time • Bachelor's Degree • Sydney • London • Perth • Manchester • Bristol
Marketing
Salesforce
Apply
≈ $42k – $74k per year (Estimated) • In office • Part-Time • Bachelor's Degree • Sydney
Apply
≈ $99k – $218k per year (Estimated) • In office • Full-Time • 5+ years exp • Sydney
Apply
See all jobs
This is one of many
1,706,826 more open roles from verified company boards, updated every day.