Senior Quantitative Analyst, Enterprise Models

Job Description

Create your best future and join Westpac as a Senior Analyst - Enterprise Models, Model Risk

What’s the role?

You’ll join Westpac’s independent Model Risk team, where you’ll help review and challenge how enterprise‑wide models are designed, built and used across the Group. These models support critical areas such as capital, funding, liquidity, operational risk, conduct, compliance and financial crime.

In this role, you’ll carry out hands‑on model validations, looking closely at how models work in practice, from underlying logic and data through to implementation and documentation. You’ll work closely with model owners, risk partners and senior stakeholders across the bank, providing practical insights that support stronger risk management and regulatory confidence.

You’ll also help uplift validation approaches by contributing to tools, frameworks and, where needed, building challenger models to test a...