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Trainline

Senior Data Scientist – B2B

Trainline

. Develop deep understanding of product experiences and opportunities for growth .

Posted 10/6/2026full-timeLondon • United KingdomSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in data science and analytics to drive business decisions, with a strong focus on product engagement evaluation and A/B testing. Proficient in predictive modeling and data visualization, leveraging tools like Tableau and SQL to derive actionable insights.

Highest-signal resume keywords
Data ScienceA/B TestingPredictive ModelingData VisualizationSQL

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Data AnalysisProduct Engagement EvaluationPredictive ModelingA/B TestingData-Driven Decision-MakingStatistical TechniquesMachine Learning TechniquesData Set NavigationAutomationComplex Analysis
Soft Skills
Communication SkillsPresentation SkillsCollaborationInfluencing SkillsClear Articulation
Tools & Technologies
TableauPower BISpotfireSQLPythonRAWS Athena
Industry Keywords
B2B SolutionsRail Travel SolutionsProduct RoadmapCross-Functional TeamGrowth Opportunities

Tech Stack

Tools & technologies
AWSPythonSQLTableau

About the role

Key responsibilities & impact
  • Develop deep understanding of product experiences and opportunities for growth
  • Actively contribute to product-team roadmap and goals
  • Drive regular cross-functional team reviews to measure progress toward goals
  • Discover and articulate new product opportunities and help shape team direction
  • Support product experiments, launches, and growth through data-driven decision-making
  • Define focus through metrics to enable learning from experimentation and release cycles
  • Influence product and business outcomes with autonomy and business impact
  • Work within Trainline Partner Solutions, the B2B arm providing rail travel solutions for businesses, travel retailers, and rail carriers across the UK and Europe

Requirements

What you’ll need
  • 5+ years commercial experience using data science and analytics to drive business decisions
  • Ability to distil and communicate results of complex analysis clearly and effectively to all levels including senior management
  • Experience of product engagement evaluation and measurement of success
  • Experience running A/B tests to evaluate product effectiveness or using front-end data to quantify feature effectiveness and changes in user engagement
  • Ability to navigate data sets of varying complexity/ambiguity and conduct analysis to derive clear insights and actionable results
  • Experience using AI to responsibly accelerate coding for analysis and basic automation of day-to-day work processes
  • Strong PowerPoint and presentation/communication skills
  • Strong data visualisation skills using tools like Tableau, Spotfire, and Power BI
  • Expertise in predictive modelling, including parametric techniques such as logit/probit and non-parametric techniques such as random forest and neural networks
  • Knowledge of wider ML techniques such as clustering and random forest is desirable
  • Tech stack experience with SQL, Python, R, Tableau, and AWS Athena
  • Ability to commit to attending the office a minimum of 60% over a 12-week period

Benefits

Comp & perks
  • Private healthcare and dental insurance
  • Generous work from abroad policy
  • 2-for-1 share purchase plans
  • EV Scheme
  • Extra festive time off
  • Excellent family-friendly benefits
  • Clear career paths
  • Transparent pay bands
  • Personal learning budgets
  • Regular learning days
  • Hybrid working model
  • 28-day Work from Abroad policy