Senior Data Scientist - Supply Optimisation & Analytics

Expedia; Greater London; On-site; GBP 49,000 - 77,000; Full time

Job summary

Expedia Group in London is seeking a senior data scientist to apply advanced statistics and machine learning to supply optimisation. You will extract and model data from multiple sources, design experiments, and deliver data-driven recommendations that improve business performance.

The role focuses on building scalable analytics, communicating findings to both technical and non-technical stakeholders, and driving measurable impact within Expedia Group's Analytics team in London.

Qualifications

• 4–6 years in data science/analytics with relevant degree
• Advanced SQL, Python or R for large-scale data work
• Proven ability to deliver data-driven insights across multiple projects

Responsibilities

• Apply advanced statistical and ML techniques to supply optimisation challenges, delivering data-driven insights and recommendations that create measurable business impact
• Extract, structure, and transform data from multiple sources to build datasets for modelling
• Design and execute measurement frameworks including A/B testing and causal impact analyses
• Build, evaluate, and iterate on statistical models and translate findings into actionable recommendations
• Develop clear data visualisations and narratives for technical and non-technical stakeholders
• Lead small analytical workstreams end-to-end with stakeholders to refine scope and approach
• Automate reporting tasks and build scalable dashboards for self-serve analytics
• Produce high-quality artefacts like technical docs and exec summaries
• Collaborate with peers, domain experts, and business stakeholders to validate approaches
• Provide coaching on statistical techniques and data quality standards
• Champion reproducibility with well-documented code and shared repos

Skills

SQL

Python

R

Statistics

Machine Learning

Data Visualization

Communication Skills

Supply Optimisation

Education

PhD/Masters/Bachelors in Math/CS/Stats

Tools

Presto

Hive

BigQuery

Hadoop

GitHub

Confluence

Job description

Expedia Group in London is seeking a senior data scientist to apply advanced statistics and machine learning to supply optimisation. You will extract and model data from multiple sources, design experiments, and deliver data-driven recommendations that improve business performance.

The role focuses on building scalable analytics, communicating findings to both technical and non-technical stakeholders, and driving measurable impact within Expedia Group's Analytics team in London.