Data Scientist

Company: Harnham
Apply for the Data Scientist
Location: London
Job Description:

Job Description

Data Scientist

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London or Leicester (2 days per week)

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Join a growing Data Science team where you'll build machine learning solutions that directly influence customer engagement, retention, and commercial performance. This is a highly visible role with significant stakeholder exposure and the opportunity to work on both strategic initiatives and high-impact business challenges.

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The Role

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  • Build and improve machine learning models focused on retention, engagement, customer lifetime value, and forecasting
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  • Develop anomaly detection solutions to identify issues impacting customer journeys and performance
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  • Design and evaluate experiments, including A/B testing
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  • Partner with Product, Marketing, Finance, CRM, and Commercial teams to solve business problems
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  • Translate complex analysis into actionable recommendations for stakeholders
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Your Skills & Experience

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  • Strong commercial Data Science experience in customer, marketing, ecommerce, loyalty, or subscription environments
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  • Advanced Python and SQL skills
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  • Experience building predictive models and deploying data-driven solutions
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  • Strong understanding of experimentation, statistics, and machine learning
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  • Excellent stakeholder management and communication skills
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  • Experience with Databricks and ML lifecycle tools is beneficial
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Posted: August 12th, 2026