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ChimeChimeSan Francisco, CA

Senior Data Scientist, Lending

Senior Data Scientist partnering with Lending, Product, Engineering, Risk and Finance teams at Chime to own experimentation, A/B testing, causal analysis and metrics across credit and liquidity products. Requires 5-7 years product/business data science experience, expert SQL/Python, stats/ML expertise, and strong stakeholder influence.

133k – 185k
Hybrid5+ YOEData Science

About the role

Responsibilities

  • Partner with Lending Product, Engineering, Risk, and Finance teams to drive impact across liquidity and credit products (MyPay, Instant Loans, SpotMe, Line of Credit).
  • Own funnels end-to-end, design and analyze A/B tests, translate ambiguous business questions into prioritized recommendations.
  • Connect member liquidity outcomes to business metrics like revenue, losses, and Direct Deposit growth.
  • Act as an independent thought partner, proactively surfacing opportunities and risks.
  • Build and own experimentation and A/B testing program, including metric creation, experiment design, power analysis, and results analysis.
  • Equip PMs and engineers with self-service analytics; run ad hoc analyses and causal studies.
  • Apply advanced causal inference, time-series, forecasting, and occasional ML for member segmentation.
  • Own metrics across the lending funnel (adoption, conversion, take rate, originations, revenue, retention, delinquency, losses, Direct Deposit growth).
  • Establish high-quality eventing to track member behaviors.
  • Define success metrics, optimize for long-term value balancing growth, loss, and risk; build dashboards for portfolio and product health.
  • Translate complex findings into executive-ready narratives.

Requirements

  • 5–7 years of relevant hands-on experience in product or business data science (FinTech, lending, or credit a plus).
  • Expert-level SQL and proficiency in Python.
  • Broad knowledge of applied statistics, experimental design, and A/B test analysis.
  • Demonstrated experience with machine learning techniques for business use cases.
  • Experience acting as a trusted advisor to senior cross-functional partners, influencing decisions with data and judgment.
  • Strong business intuition, judgment, and experience with prioritization frameworks.
  • Exceptional data storytelling and visualization skills.
  • Bias toward proactive problem discovery.

Nice-to-Haves

  • Comfort with adoption, approval/conversion rates, and loss/risk tradeoffs.
  • Experience with Hex and Looker.
  • Familiarity with building data pipelines using dbt or Airflow.
  • Familiarity with AI coding tools (Claude Code, Cursor).

Skills

SQLPythonA/B TestingCausal InferenceTime-Series AnalysisForecastingMachine LearningLookerHexdbtAirflow

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