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Data Scientist, Analytics

Job in Greater London, London, Greater London, W1B, England, UK
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
Salary/Wage Range or Industry Benchmark: 49000 - 77000 GBP Yearly GBP 49000.00 77000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

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
Responsibilities
  • 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
Technologies
  • Big Data
  • Big Query
  • Git Hub
  • Hadoop
  • Hive
  • Support
  • Machine Learning
  • Network
  • Python
  • SQL
  • ARM
  • Confluence
More

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