Senior Data Scientist
a2b
via clientapps.jobadder.com
- Location
- Sydney, NSW
- Type
- Full-time
About the role
04th November, 2026
- Develop and implement statistical and machine learning models that address business challenges and opportunities
- Analyse large and complex datasets to uncover trends, patterns and actionable insights
- Perform exploratory data analysis and data preparation to support modelling and advanced analytics initiatives
- Evaluate and improve model performance using appropriate statistical and machine learning techniques
- Identify opportunities to optimise existing models, analytical processes and business outcomes
- Apply techniques such as regression, classification, clustering, forecasting and predictive modelling where relevant
- Contribute to reusable analytical assets, reporting solutions, processes and documentation
- Stay current with emerging developments in data science, machine learning, AI, automation and analytics
You'll bring:
- A degree in Data Science, Statistics, Mathematics, Computer Science, Engineering, Economics or a related quantitative discipline
- Approximately 3-5 years' experience in data science or advanced analytics
- Strong experience using Python and/or R for data analysis and modelling
- Advanced SQL skills and experience working with structured and large datasets
- Experience applying statistical and machine learning techniques to real-world business challenges
- Strong capability in data preparation, feature engineering, model development and model evaluation
- Experience with data visualisation tools such as Power BI or Tableau
- Strong Power BI expertise, including Star Schema data modelling and the development of scalable, high-performance data models
- Experience with machine learning frameworks such as scikit-learn, XGBoost, TensorFlow or PyTorch
- Exposure to enterprise data warehouse, lakehouse or modern data platform environments
- Experience working with cloud data platforms such as Azure, AWS or Google Cloud
- Experience with Generative AI, NLP or other emerging AI technologies
- Has strong analytical and problem-solving skills
- Can clearly communicate technical concepts and analytical outcomes to non-technical stakeholders
- Enjoys working collaboratively in cross-functional teams
- Is curious, innovative and committed to continuous learning
- Demonstrates accountability and takes ownership of outcomes
- Builds strong working relationships and contributes positively to team success
- Work on meaningful data challenges that support mobility, payments and customer experience outcomes across a nationally recognised organisation
- Access diverse and complex datasets that create opportunities to deliver impactful analytics and machine learning solutions
- Be part of a collaborative team that values innovation, continuous improvement and professional growth
- Contribute to shaping the future of transport, technology and payment solutions in Australia
- Join a business that invests in wellbeing, learning and development, diversity and inclusion
via clientapps.jobadder.com

