Senior Data Scientist

Job Description

Senior Data Scientist – Personalisation

London – Hybrid

Up to £65,000

About the Role

We’re working with a growing fintech organisation that’s redefining how people save and invest. Their mission is to make financial wellbeing simple, transparent, and accessible - helping customers feel confident about their money through technology, insight, and great user experience.

As a Senior Data Scientist, you’ll focus on customer analytics and applied data science - using data to understand behaviour, identify opportunities, and guide strategic decisions across marketing, product, and personalising customer experience.

Key Responsibilities

• Translate business challenges into analytical questions and deliver data-led insights that drive customer growth and retention.
• Analyse customer behaviour, lifecycle patterns, and engagement to uncover opportunities for product and marketing optimisation.
• Develop and maintain advanced analytical models to forecast customer outcomes and measure impact.
• Present clear, data-driven recommendations to senior stakeholders, influencing strategy and decision-making.
• Work closely with Data Engineering and BI teams to ensure data quality, accessibility, and scalabilit...