 
        
        Overview
Senior Data Scientist (AI & General Model Validation) at Commonwealth Bank. This is a Permanent Full Time Opportunity. You will apply deep technical expertise to ensure models are robust, reliable, and ready for the future.
As a key member of our Model Risk & Validation team, you'll drive robust validation processes, deploy cutting-edge analytics tools, and embed robust risk management practices across our model ecosystem. You'll work with a high-performing quantitative team, guiding them to uphold the integrity of our model risk framework while influencing the Group's broader AI and transformation strategies.
Responsibilities
 * Model Validation & Technical Leadership – Design and execute comprehensive validation plans to assess model performance, compliance, and risk.
 * Stakeholder Engagement – Establish strong professional relationships with model developers and business units to ensure transparency and alignment. Present insights to internal technical forums, governance committees, and regulatory meetings.
 * Continuous Improvement – Develop and integrate AI-driven tools to enhance model development and validation quality and speed.
 * Team Leadership & Mentorship – Mentor and guide team members, fostering a collaborative and inclusive culture and promoting best practices in technical communication.
Qualifications
 * Demonstrated experience with predictive modelling, Gen-AI, and/or software engineering.
 * Strong programming skills with Python, R, SQL, Spark, TensorFlow, PyTorch; familiarity with version control (GitHub).
 * Experience with project planning and task allocation for small project-based teams.
 * Excellent communication skills, with the ability to translate complex technical concepts for diverse audiences.
 * Experience with Gen-AI techniques such as RAG, prompt engineering, and/or orchestration tools (e.g., LangChain, LangGraph) is highly preferred.
 * Experience with platforms like AWS SageMaker, AWS Bedrock, or H2O.ai is a plus.
 * Degree qualified in Statistics, Data Science, Computer Science, Actuarial Science, or a related field – or equivalent industry experience.
Why Join Us
At Commonwealth Bank, our Model Risk & Validation team plays a critical role in safeguarding the integrity of data-driven decisions across the Group. We provide second-line assurance through rigorous oversight and challenge, ensuring every model meets internal and regulatory standards. Join us to be part of a team shaping the future of risk, technology, and AI across the bank.
Working with us
We promote an inclusive and respectful culture, celebrate diverse backgrounds and perspectives, and offer flexible working arrangements including hybrid options. We support accessibility and provide assistance through HR Direct. We encourage discussions about how arrangements like part-time work, flexible start/finish times, and job share can work for you.
Here, you'll thrive, be supported when faced with challenges, and be empowered to tackle new opportunities. We're hiring talent from across Australia and have technology hubs in Melbourne and Perth.
Apply
Apply now to live your best life by doing your best work with us. If you're already part of the Commonwealth Bank Group, you'll need to apply through Sidekick to submit a valid application. For accessibility support, please contact HR Direct at .
#J-18808-Ljbffr