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Instacart

Senior

Own analytical frameworks and experimentation strategy across Instacart's 4-sided marketplace

Instacart is hiring Senior Data Scientists (L5/L6) across teams like Search, Ecosystems, Delivery, and Marketing to own analytical frameworks, design rigorous experiments, and build statistical models that shape the product roadmap. This interview tests experimentation rigor, SQL/Python depth, and the ability to translate ambiguous business needs into an analytical framework a marketplace company can act on.

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这场面试考什么

  • Experimental design and causal inference on a real 4-sided marketplace
  • Advanced SQL and Python/R for extracting and modeling data at scale
  • Statistical/ML modeling to predict or explain product performance
  • Domain-specific technique depth (search ranking, time-series forecasting, geospatial logistics, or marketing attribution/LTV)
  • Translating ambiguous business needs into an analytical framework
  • Influencing leadership decisions and (at L6) setting rigor/mentoring peers

常见提问方向

Design an experiment for a marketplace with competing stakeholder incentives

Walk through a statistical model you built to predict or measure product impact

A complex SQL or Python analysis you're proud of and why it was hard

How you translated a vague business question into an analytical framework

A time your findings changed a leadership decision — how did you present it

(If L6) How you've mentored peers or raised the analytical bar on a team

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