Senior Data Scientist

PayPal PayPal · Fintech · London, United Kingdom +1 · Data Science

Senior Data Scientist at PayPal focused on driving profitable growth in the consumer product portfolio by transforming complex data into actionable insights. This role involves partnering with cross-functional stakeholders, applying advanced analytical methods (including machine learning and causal inference), and shaping decisions that drive growth, engagement, and long-term customer value. The ideal candidate is business-oriented with strong technical expertise.

What you'd actually do

  1. Lead the development and implementation of advanced data science models.
  2. Collaborate with stakeholders to understand requirements.
  3. Drive best practices in data science.
  4. Ensure data quality and integrity in all processes.
  5. Mentor and guide junior data scientists.

Skills

Required

  • 3+ years relevant experience
  • Bachelor’s degree or equivalent experience
  • Advanced data science modeling
  • Stakeholder collaboration
  • Data quality and integrity
  • Mentoring junior data scientists
  • Machine learning
  • Causal inference
  • Customer segmentation
  • Customer value analysis
  • Business acumen

Nice to have

  • synthetic controls
  • difference-in-differences
  • propensity score matching
  • customer funnel analysis
  • experimentation

What the JD emphasized

  • advanced data science models
  • advanced analytical methods
  • machine learning
  • causal inference
  • customer segmentation
  • customer value