Fraud Analytics Engineer - ML/AI & Card Security

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

Job summary

Commonwealth Bank is recruiting an Advanced Analytics Analyst to help protect customers from fraud and scams using data, ML and AI. You will build practical analytics solutions in a fast-paced fraud environment and work with modern cloud platforms to accelerate impact.

You’ll uncover fraud patterns, deliver actionable insights and develop tools that improve detection, efficiency and customer outcomes. This role blends hands-on coding with a deep understanding of business needs to turn ideas into

Qualifications

• Proven commercial experience in data analytics or data science.
• Strong Python or R programming and SQL skills.
• Experience with GitHub or similar version-control.
• Exposure to ML or AI-assisted development and cloud data platforms.
• Excellent problem solving and stakeholder communication.
• Able to work collaboratively in a fast-paced environment.

Responsibilities

• Analyse data to identify fraud trends and risks.
• Develop and refine analytical, ML and AI solutions.
• Enhance Copilot tools and AI agents supporting operations.
• Partner with fraud operations to identify automation opportunities.
• Translate business problems into analytical approaches and outcomes.
• Maintain reusable code and documentation with version control.
• Communicate insights to technical and non-technical stakeholders.

Skills

Python

SQL

R

GitHub

AI/ML

Cloud platforms

Tools

AWS

Snowflake

Databricks

Azure

Google Cloud

Job description

Commonwealth Bank is recruiting an Advanced Analytics Analyst to help protect customers from fraud and scams using data, ML and AI. You will build practical analytics solutions in a fast-paced fraud environment and work with modern cloud platforms to accelerate impact.

You’ll uncover fraud patterns, deliver actionable insights and develop tools that improve detection, efficiency and customer outcomes. This role blends hands-on coding with a deep understanding of business needs to turn ideas into