Senior Data Scientist

Key Responsibilities

• Develop insights and recommendations to increase wallet spend across key customer segments.
• Design and deliver initiatives aimed at growing market share, including tracking performance and conducting root cause analysis.-cause analysis.
• Build a self-serve dashboard to monitor market share, performance KPIs, and related contributing factors.-serve dashboard
• Own end to end delivery of analysis with minimal oversight—problem structuring, data extraction, modelling, and presentation.-to-end delivery of analysis with minimal oversight—problem structuring, data extraction, modelling, and presentation.
• Conduct data mining, manipulation, and validation using robust reconciliation practices.
• Identify and select relevant data points required for accurate and meaningful analysis.
• Build customer segmentations/profiles to inform commercial strategies and product decisions.
• Perform conversion and funnel analysis to understand customer behaviour and optimize interventions.
• Create business ready visualizations and structured reporting for senior stakeholders.-ready visualisations and structured reporting for senior stakeholders.
• Automate repetitive tasks, streamline data workflows, and improve analytical efficiency.
• Design and evaluate marketing campaign structures—targeting, proposition, test design, measurement based on statistical significance.
• Present insights confidently and manage stakeholder expectations through clear, proactive communication.
• Deliver high quality outputs at pace with minimal rework.-quality outputs at pace with minimal rework. Skills & Experience Required Technical & Analytical Skills
• Strong data mining, wrangling, and manipulation experience (SQL, Python, or equivalent).
• High competence in validation checks, reconciliations, and data quality assurance.
• Advanced data visualization capability (Power BI, Tableau, or similar).
• Experience building dashboards and business reporting tools.
• Familiarity with optimization and automation techniques in analytics workflows. Commercial & Domain Experience
• Debit payments or current account experience within UK Financial Services (desired).
• Understanding of banking profitability, product economics, and business case modelling.
• Background in customer profiling, segmentation, and behavioral analytics.
• Experience designing and evaluating commercial or marketing campaigns.
• Strong understanding of conversion metrics and commercial performance levers. Behavioral Competencies
• Highly independent and proactive, able to manage workload and prioritization autonomously.
• Strong communication and presentation skills with the ability to influence stakeholders.
• Delivers consistently to a high standard with minimal rework.
• Comfortable working in a fast paced, outcomes driven environment.-paced, outcomes-driven environment. Stats for this job Salary comparison: This job National average Accounting & Finance Jobs average North West England average Salaries The number of jobs in each salary range for all: Receive