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Senior Data & Applied Scientist

United States, Washington, Redmond💼 Full-time🗓 2026-07-13 → 2026-09-26

Core

Design, analyze, and interpret A/B experiments end-to-end to drive business decisions based on user behavior and context.

Role type

Senior Data & Applied Scientist (Experimentation)

Builds

Experimental insights and decision frameworks for product teams

Domain

Data Science / Statistics / Experimentation

Deliverable

production ML models | dashboards & analysis

Required skills

hypothesis formulation, metric selection, statistical analysis, bias diagnosis, power analysis, uncertainty quantification, trade-off analysis, documentation

Preferred skills

automation judgment, shared standards development

Responsibilities

Formulate hypotheses and define success criteria for A/B tests; diagnose experimentation issues like bias and interference; communicate results with uncertainty and limitations; establish shared standards for team experimentation

Seniority

Senior, hands-on IC

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