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Airbnb

Staff

Own the Modeling → ML Serving → API architecture rebuild for Airbnb's host pricing systems

A senior IC (Staff-level) role owning the technical strategy for a full ML serving-infrastructure rearchitecture at Airbnb — feature stores, model versioning, online/offline consistency, and backfill/evaluation infra for the Host Pricing org. Interview will be deep on ML systems design (not modeling itself), cross-team architecture contracts, and hands-on coding at senior IC scale.

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这场面试考什么

  • Feature store design & online/offline consistency
  • Model versioning and multi-version serving
  • Backfill and evaluation infrastructure at scale
  • Cross-team technical contracts (Modeling vs. Serving)
  • Hands-on architecture + coding at senior IC level

常见提问方向

Design a feature store that guarantees training/serving consistency

How would you support multiple model versions in a shared serving stack

Describe solving point-in-time correctness for backfills over historical data

Tell me about defining a technical contract between two teams so each could move independently

How have you driven a cross-org ML infrastructure migration and sequenced the work

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