Data Science Analyst at Medibank turning data into actionable insights for health and wellbeing. Collaborating with stakeholders to drive improvements in customer experience and product strategy.
Responsibilities
Build predictive models and experiments that unlock insights across customer behaviour, digital channels, and product performance
Use machine learning, statistical modelling, and cloud‑based experimentation (AWS) to drive improvements in retention, acquisition, cross‑sell and customer lifetime value
Translate business challenges into analytical solutions that support Marketing, Product, Portfolio, and Channel strategies
Optimise and scale models through efficient coding, vectorisation, and parallel processing
Partner with stakeholders across Medibank to embed data science solutions that deliver real impact
Evaluate new data sources and tools to enhance customer understanding and innovation
Requirements
Degree in Data Science, Computer Science, Engineering, or related quantitative discipline (post‑graduate desirable)
3+ years’ experience in data science, advanced analytics, or machine learning
Strong Python coding skills (SAS a bonus)
Experience with predictive modelling, statistical analysis, and end‑to‑end analytics
Ability to extract, cleanse and analyse complex datasets with accuracy and integrity
Strong communication skills-you can turn complex data into simple, compelling insights
Exposure to AWS (SageMaker, EC2, S3, Bedrock) and Generative AI/LLMs is advantageous
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