Senior
Bring scientific rigor to Pinterest's performance marketing growth strategy through measurement, experimentation, and LTV modeling
Pinterest's Growth Marketing team is hiring a Senior Data Scientist to own marketing measurement and optimization — geo-testing and incrementality frameworks, propensity/forecasting/LTV models, and experimentation infrastructure — that directly shapes user-growth investment decisions. The role requires 5+ years of applied quantitative experience, a master's in a quantitative field, and strong causal inference and experimentation depth, plus the ability to explain your reasoning process to both technical and executive audiences.
Step into this interview
Free · a live voice mock calibrated to this exact role
Likely format
Pinterest publicly describes an AI-inclusive interview philosophy that emphasizes explaining your approach and reasoning, not just final answers.
What this interview tests
- Geo-testing and incrementality/causal inference frameworks
- Propensity, forecasting, and LTV modeling for marketing optimization
- Experimentation design and identifying flaws in existing experiment practices
- Translating ambiguous business questions into defined metrics and analyses
- SQL/Hive and Python/R for statistical modeling
- Cross-functional communication of findings to senior leadership
Common question themes
Design a geo-test or incrementality experiment to measure paid marketing's causal lift
Build and validate a lifetime-value or propensity model for a marketing use case
Describe a time you found a flaw in an existing experiment and corrected it
How would you quantify the effect of performance marketing in a new market
Walk through turning a vague growth question into a metrics framework
How do you incorporate AI tools into your data science workflow while explaining your own reasoning
Related interviews
Mid
Data Scientist II, Infrastructure
Senior
Sr. Data Scientist, Trust and Safety
Senior
Sr. Machine Learning Engineer, Responsible AI (Applied Research Science)
Figma
Mid
Data Scientist, Core Data - PhD (2026)
Instacart
Senior
Senior Data Scientist II, Core Delivery
Instacart
Senior