Data Scientist - Risk Management at Commonwealth Bank | Sydney | Rezi

Data Scientist - Risk Management at Commonwealth Bank

Data Scientist - Risk Management

Commonwealth Bank · Sydney

3 weeks ago

Data Scientist - Risk Management

Commonwealth Bank · Sydney

23 days ago
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About the Role

Contribute to the validation, development, and ongoing monitoring of machine learning models within the financial crime domain. Focus on validating machine learning models replacing rule-based systems, with broader exposure to AI use cases as the capability evolves.

Responsibilities

  • Source, clean and prepare large, complex datasets for modelling and validation
  • Apply statistical and machine learning techniques to assess model performance and risk
  • Support validation of machine learning models used in financial crime detection
  • Collaborate with stakeholders to understand requirements and propose data-driven solutions
  • Contribute to model deployment, monitoring, and lifecycle management processes
  • Apply software engineering practices across development and validation workflows

Requirements

  • Experience as a Data Scientist with strong foundations in Statistics, Mathematics, Data Science and GenAI
  • Hands-on experience building or working with Machine Learning models
  • Strong capability in data preparation, analysis, and modelling techniques
  • Strong programming skills and experience with tools like Python, R, SQL, Spark, TensorFlow, and PyTorch
  • Familiarity with version control (GitHub)
  • Understanding of model validation, risk, or governance is advantageous
  • Experience in financial crime, risk modelling, or regulated environments is highly regarded
  • Experience with platforms like AWS SageMaker, AWS Bedrock, or H2O.ai is a plus
  • Strong problem-solving skills and ability to communicate insights to stakeholders

Skills

  • Statistics
  • Mathematics
  • Data Science
  • GenAI
  • Machine Learning
  • Data Preparation
  • Data Analysis
  • Modelling Techniques
  • Python
  • R
  • SQL
  • Spark
  • TensorFlow
  • PyTorch
  • GitHub
  • Model Validation
  • Risk Management
  • Governance
  • Financial Crime
  • Risk Modelling
  • AWS SageMaker
  • AWS Bedrock
  • H2O.ai

Location

  • Australia

Work Type

  • Flexible

About the Company

  • CommBank is at the forefront of innovation in banking, embracing advanced analytics, machine learning and emerging AI capabilities to transform how we operate and serve our customers.
  • You’ll be part of a growing capability shaping how financial crime is detected and managed, with opportunities to expand into broader AI use cases as the roadmap evolves.
  • Our people bring their diverse backgrounds and unique perspectives to build a respectful, inclusive and flexible workplace.
  • One where we’re driven by our values, and supported to share ideas, initiatives, and energy.
  • One where making a positive impact for customers, communities and each other is part of our every day.
  • Here, you’ll thrive.
  • You’ll be supported when faced with challenges, and empowered to tackle new opportunities.
  • We really love working here, and we think you will too.

Equal Opportunity

  • Our people bring their diverse backgrounds and unique perspectives to build a respectful, inclusive and flexible workplace.