W

Westpac

Banking and financial services for customers

Senior AI Scientist - AI-Enabled Credit Lifecycle, Business & Wealth

Applied Machine Learning +1Confirmed live in the last 24 hours
Full-timeSydney NSW, AustraliaNo salary listed

About the Job

Requirements

  • Strong applied data science experience in predictive modelling, financial analytics, credit, lending, or adjacent decision-intensive domains.
  • Hands-on natural language processing or document-intelligence experience, such as extraction, classification, summarisation, or evidence linking across complex documents.
  • Practical generative artificial intelligence or agentic-workflow delivery experience with human review, traceability, escalation, and clearly controlled actions.
  • Strong model-evaluation judgement across accuracy, completeness, explainability, stability, and production behaviour.
  • Advanced Python and SQL capability, and experience partnering on production integration, testing, and monitoring.
  • Sound understanding of Model Risk, Responsible AI, privacy, security, and independent validation in a governed environment.
  • Ability to work across programs, Credit Risk, business, Technology, and Operations teams, and mentor other practitioners.

Responsibilities

  • Translate program priorities into deliverable AI use cases with agreed users, benefits, controls, and acceptance criteria.
  • Develop document-intelligence and analytical solutions that support financial assessment and credit preparation.
  • Build AI-assisted workflows for credit review, servicing, and monitoring, aligned with approved program priorities.
  • Evaluate model performance, extracted information, and generated outputs for accuracy, completeness, and explainability.
  • Design human review, traceable evidence, and clear escalation paths while preserving credit-policy, approval, and risk-acceptance accountabilities.
  • Apply Model Risk, Responsible AI, privacy, and security controls, and support independent validation and required approvals.
  • Partner with engineering and credit users on integration, testing, and controlled release into operational workflows.
  • Monitor adoption, quality, and credit-process outcomes, addressing drift, errors, and unintended customer impacts.
  • Maintain review-ready documentation, share reusable patterns, mentor practitioners, and escalate material program dependencies.

About the Company

Westpac

Banking and financial services for customers

Westpac is an Australian bank offering a wide range of financial services for individuals and businesses, including everyday banking, loans, payments, and digital banking.

Company size
10,001+
Company stage
IPO
Headquarters
Sydney NSW, Australia
Founded
1817

Recently Posted Jobs

Explore more opportunities at Westpac

See more jobs