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Principal Data Scientist

United States, Washington, Redmond💼 Full-time🗓 2026-08-19 → 2026-09-26

Core

Partner with stakeholders to drive business growth by analyzing big data, building metrics systems, and improving recommendation systems through A/B testing and insights.

Role type

Principal Data Scientist (Strategy & Product Analytics)

Builds

Self-service dashboards, metrics systems, and recommendation system improvements

Domain

E-commerce / Content ecosystem / Online shopping

Deliverable

dashboards & analysis

Required skills

Big data modeling, statistical analysis, A/B test design, business modeling, stakeholder management, data storytelling, PySpark, Scala

Preferred skills

Product analytics, web analytics, content analytics, knowledge of Ads metrics

Technologies

PySpark, Scala

Responsibilities

Collaborate with cross-functional teams to estimate feature impacts and drive engagement improvements; Develop self-service dashboards and reports for stakeholders; Analyze large datasets to identify patterns and improve recommendation systems; Build a metrics system to measure Business Health and identify root causes; Conduct business modeling to identify growth opportunities; Design and conduct A/B tests to evaluate algorithm performance.

Seniority

Principal, strategy & mentorship

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