Fraud Analytics & AI Specialist (12m | Sydney/Melbourne)

Commonwealth Bank; Sydney; On-site; AUD 120,000 - 180,000; Full time

Job summary

Commonwealth Bank in Sydney or Melbourne is seeking an Advanced Analytics Analyst to apply data science, ML and AI to fraud detection and customer protection. The role blends hands-on analytics with business insights to deliver practical tools for fraud teams.

The 12-month opportunity offers exposure to cloud platforms, AI-assisted development and high-impact analytics initiatives aimed at accelerating your career within a growing, inclusive environment.

Qualifications

• Proven commercial experience in data analytics, data science or a related field.
• Skills in Python or R, together with SQL.
• Experience using GitHub or a similar version-control platform.
• Exposure to machine learning, generative AI or AI-assisted development tools.
• Familiarity with cloud data platforms such as AWS, Snowflake, Azure, Google Cloud or Databricks.
• Strong problem-solving and stakeholder communication skills.
• The ability to work collaboratively in a fast-paced environment.

Responsibilities

• Analyse data to identify fraud trends, patterns and emerging risks.
• Develop and refine analytical, machine-learning and AI solutions.
• Enhance Cards Fraud Copilot tools and AI agents that support operational teams.
• Partner with fraud operations to identify automation and optimisation opportunities.
• Translate business problems into clear analytical approaches and measurable outcomes.
• Maintain reusable code and documentation using version-control practices.
• Communicate insights and recommendations to technical and non-technical stakeholders.

Skills

Data analytics

Data science

Python

SQL

GitHub

Cloud platforms

Machine learning

Tools

GitHub

AWS

Azure

Snowflake

Databricks

Job description

Commonwealth Bank in Sydney or Melbourne is seeking an Advanced Analytics Analyst to apply data science, ML and AI to fraud detection and customer protection. The role blends hands-on analytics with business insights to deliver practical tools for fraud teams.

The 12-month opportunity offers exposure to cloud platforms, AI-assisted development and high-impact analytics initiatives aimed at accelerating your career within a growing, inclusive environment.