Data Scientist, Analytics
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-09-13
Listing for:
Expedia
Full Time
position Listed on 2026-09-13
Job specializations:
-
IT/Tech
Data Scientist, Data Analyst, Machine Learning/ ML Engineer, Data Science Manager
Job Description & How to Apply Below
Salary: £49,000 - 77,000 per year
Requirements- PhD, Masters, or Bachelors degree in Mathematics, Statistics, Computer Science, or a related technical field; or equivalent related professional experience
- 4–6 years of experience in a data science or analytics role (with a relevant degree), or 7+ years of comparable professional experience in a data analytics role
- Demonstrable experience delivering data-driven insights that drove meaningful change or performance improvement across multiple projects using varied analytical techniques
- Advanced proficiency in SQL, Python, or R for data extraction, transformation, and visualisation at scale
- Proficient understanding of statistical concepts including regression, ANOVA, probability, and frequentist vs. Bayesian approaches, with the ability to distinguish statistically significant results from exploratory analysis
- Experience applying a range of modelling techniques (e.g. linear and logistic regression, clustering) and iterating on models to improve accuracy and business relevance
- Proficient communication skills, with demonstrated ability to present clear data stories and insights to audiences of varying technical levels
- Preferred:
Experience in supply optimisation, pricing, marketplace analytics, or a related domain - Preferred:
Familiarity with big data querying tools such as Presto, Hive, Big Query, or Hadoop - Preferred:
Exposure to Bayesian methods, causal inference, or multi-armed bandit approaches - Preferred:
Experience collaborating with Machine Learning Data Science teams to validate and scale models for business impact - Preferred:
Familiarity with inclusive data visualisation design principles, including accessible colour selection and charting best practices
- Apply advanced statistical and machine learning techniques to supply optimisation challenges, delivering data-driven insights and recommendations that create measurable business impact
- Extract, structure, and transform data from multiple sources independently to build datasets suited for modelling and in-depth analysis
- Design and execute measurement frameworks including A/B testing, causal impact analysis, and multivariate methods selecting the appropriate technique based on the business question and clearly communicating trade-offs
- Build, evaluate, and iterate on statistical models (e.g. regression, clustering, classification), correctly interpreting outputs and translating findings into actionable recommendations
- Develop clear, audience-appropriate data visualisations and narratives that communicate insights to both technical and non-technical stakeholders
- Lead small analytical work streams end-to-end, partnering with stakeholders to refine requirements, agree on scope, and evolve the approach based on findings
- Automate repeated measurement and reporting tasks and build scalable dashboards, enabling self-serve analytics for stakeholders across the business
- Produce high-quality project artefacts including technical documentation, presentations, and executive summaries tailored to the appropriate forum and audience
- Collaborate openly with analytics peers, domain experts, and business stakeholders to validate approaches, share knowledge, and socialise findings
- Provide coaching and constructive feedback to junior team members on statistical techniques, visualisation best practices, and data quality standards
- Champion reproducibility by writing shareable, well-documented code and contributing to shared repositories such as Git Hub or Confluence
- Big Data
- Big Query
- Git Hub
- Hadoop
- Hive
- Support
- Machine Learning
- Network
- Python
- SQL
- ARM
- Confluence
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