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Sr Data Scientist

PayPal

$123,500 - $212,850
Dec 5, 2025
Chicago, IL, US
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PayPal is looking to develop and implement advanced data science models and algorithms to solve business problems related to credit risk, lending decisions, and portfolio performance.

Requirements

  • advanced data science models
  • advanced analytics
  • unit economics
  • key performance indicators (KPIs)
  • metrics related to credit risk
  • portfolio metrics
  • segment-level performance

Responsibilities

  • Lead the development and implementation of advanced data science models.
  • Develop, refine, and implement credit risk strategies using advanced analytics and unit economics to guide smart, profitable lending decisions
  • Take ownership of key performance indicators (KPIs) and metrics related to credit risk for new accounts and applications
  • Monitor key portfolio metrics and segment-level performance to identify and address emerging credit risks proactively
  • Ensure data quality and integrity in all processes.
  • Stay updated with the latest trends in data science.
  • Keep up-to-date with industry trends, best practices, and emerging risks related to commercial lending

Other

  • Collaborate with stakeholders to understand requirements.
  • Drive best practices in data science.
  • Mentor and guide junior data scientists.
  • Partner cross-functionally with teams including Machine Learning, Fraud, Compliance, Legal, Marketing, Product, Engineering, Bank Partners, and more to align risk strategies with customer and business objectives
  • Effectively communicate complex findings and strategy recommendations to both technical and non-technical audiences
  • Lead end-to-end project execution with minimal assistance as a credit risk expert
  • Any equivalent combination of education and experience.