Data Scientist - AI & Analytics

Job Description

Sydney Location / Hybrid Working Make an impact where data meets insight

Opportunity Knocks

At Westpac, we’re reimagining how economic insight is created, scaled, and delivered. This is not a traditional data science role. You’ll sit at the intersection of AI, data engineering, and macroeconomics—building the next generation of data-driven research that shapes one of Australia’s most trusted market voices.

The DataX and Economics teams sit within WIB DDAI (Data, Digital & AI) and deliver data-driven products and insights to external institutional clients, while Economics provides macroeconomic research and forecasts that shapes Westpac's market voice.

If you’re a highly experienced Data Science SME who is a hands-on builder and thrives on translating complex ideas into real-world, production-grade solutions—this is your platform to shine!

Working within the DataX + Economics partnership, you’ll leverage shared data assets, modern tooling, and scalable platforms to deliver high-impact outcomes for institutional clients and internal research.

Day to Day Focus

Build and deploy econometric + machine learning (ML) models for forecasting, nowcasting, and scenario analysisDevelop AI-enabled tools (NLP, automation, insight generation) to transform research workflows into productionTranslate economic hypotheses into robust quantitative frameworksWork hands-on with macro, transaction, and alternative datasets to unlock insights at scaleDrive end-to-end model lifecycle—from experimentation to production, validation, and governancePresent insights to both technical and executive audiences

Key Essentials …

Tertiary qualifications in Computer ScienceProven experience delivering production-grade data science / ML solutions (not just POCs or academic work)Strong background in statistical modelling and time-series analysisDeep capability in Python (scikit-learn, statsmodels, PyTorch/TensorFlow)Deep track record building scalable models and data-driven productsAbility to operate in complex enterprise environments with strong stakeholder engagementEconomics, econometrics, or financial markets exposureExperience building NLP / LLM-driven solutions, complemented by solid Cloud ML platforms (Azure ML, SageMaker or similar)Experience working alongside research, strategy, or domain expertsYou’re curious, commercial, and delivery-focused and you get energy from turning ambiguity into structured, scalable solutionsYou’re a hands-on problem solver who ships—not just experiments and you communicate complex ideas with clarity and influence

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 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 out more information and additional contact details by visiting the "People with Disability and/or needing Accessibility Requirements" page on our  website .