Harnham
Senior Data Scientist
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DATA SCIENTIST, DECISION SCIENCES
London OR Cossington (Hybrid)
THE COMPANY
A data-driven consumer business with a large and engaged customer base is seeking a Data Scientist to join their Decision Sciences team. They are investing heavily in advanced analytics and machine learning, with data playing a central role in strategic decision-making across the organisation. You'll work in a collaborative environment alongside analytics, marketing, and commercial stakeholders, delivering solutions that have a tangible impact on customer outcomes.
THE ROLE
- Build and develop machine learning models focused on customer retention, churn prediction, and customer lifetime value
- Evaluate and improve existing modelling pipelines to increase accuracy and commercial impact
- Partner with CRM and marketing teams to translate model outputs into actionable retention strategies
- Develop forecasting and marketing effectiveness models to support business planning and decision-making
- Design, analyse, and interpret A/B tests and experimentation frameworks
- Deliver insight through deep-dive analysis, dashboards, and clear communication to stakeholders
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YOUR SKILLS & EXPERIENCE
- Strong commercial experience as a Data Scientist within marketing, ecommerce, customer, loyalty, or membership environments
- Advanced Python and SQL skills, with experience working in modern data environments
- Strong understanding of statistical modelling, experimentation, and causal inference
- Experience building and deploying predictive machine learning models
- Ability to communicate technical findings to non-technical audiences
- Experience working closely with CRM or lifecycle marketing teams is advantageous
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WHAT THEY OFFER
- Competitive salary plus bonus
- Hybrid working and flexible hours
- Private healthcare and enhanced pension package
- Additional annual leave and wellbeing benefits
- Ongoing learning and development opportunities
- Clear career progression within a growing data team
HOW TO APPLY
To find out more about this Data Scientist, Decision Sciences opportunity, please submit your CV for consideration.
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