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About the Role

As a Senior Data Scientist in Business Banking, you will help shape the future of intelligent banking experiences by designing and deploying advanced AI and machine learning solutions. You will leverage Generative AI to solve complex problems, influence AI strategy at scale, and mentor others.

Responsibilities

• Lead the design, development, and deployment of advanced AI and machine learning solutions.
• Apply Generative AI, Agentic AI, and retrieval-augmented generation (RAG) techniques to solve complex business challenges.
• Develop and enhance high-risk analytical models that support business and customer outcomes.
• Partner with senior stakeholders across business, risk, and technology to identify opportunities and drive adoption of AI solutions.
• Build scalable, production-ready AI applications and ensure ongoing monitoring and performance optimization.
• Mentor and develop data scientists while contributing to a strong and inclusive team culture.
• Translate complex technical concepts into clear business outcomes for executive audiences.

Requirements

• Significant experience delivering Data Science, Machine Learning, or AI solutions within financial services, fintech, or other complex environments.
• Hands-on experience deploying Generative AI applications into production.
• Expertise across prompt engineering, RAG architectures, safety guardrails, and Agentic AI frameworks.
• High proficiency in Python, SQL, and statistical modelling techniques for large-scale data environments.
• Strong stakeholder management skills and ability to influence senior leaders through data-driven insights.
• Experience developing, validating, or overseeing high-risk models and model governance practices.
• Enjoy leading, coaching, and mentoring others while fostering a collaborative team culture.

Skills

• Generative AI
• Advanced modelling
• Prompt engineering
• RAG architectures
• Agentic AI frameworks
• Python
• SQL
• Statistical modelling
• Stakeholder management
• Model governance

Location

• Business Banking

Work Type

• Full-time

Experience Level

• Senior

About the Company

• At CommBank, we're committed to creating an accessible, inclusive and respectful workplace.
• We welcome applications from people of all backgrounds and we're particularly committed to making a positive difference for Aboriginal and/or Torres Strait Islander Peoples.

Equal Opportunity

• We're committed to creating an accessible, inclusive and respectful workplace.
• We welcome applications from people of all backgrounds and we're particularly committed to making a positive difference for Aboriginal and/or Torres Strait Islander Peoples.