Senior Data Scientist
Core
Design, run, and analyze A/B tests; apply statistics and machine learning to solve business problems in search, ranking, and personalization for e-commerce.
Role type
Senior IC data scientist (e-commerce search & personalization)
Builds
Production ML models and analytical tools for search, ranking, and recommendation systems
Domain
E-commerce, search, and personalization
Deliverable
production ML models | dashboards & analysis
Required skills
A/B testing design, statistical inference, SQL, Python (pandas, NumPy, scikit-learn), large-scale data analysis
Preferred skills
E-commerce domain experience, customer-facing analytical work
Technologies
transformers, generative LLMs, pandas, NumPy, scikit-learn
Responsibilities
Design and analyze experiments measuring impact on revenue and conversion; evaluate and improve ranking and personalization algorithms; analyze large-scale behavioral data to generate insights; build models and tools to support decision-making
Seniority
Senior, hands-on IC
