Senior Data Scientist II

Owning the analytical and experimentation roadmap for ranking and relevance, the full-time Senior Data Scientist II will partner with Product, Engineering, and ML teams to enhance advertiser outcomes and user value in a remote work environment. Key responsibilities Own the data science strategy and roadmap for ranking and relevance Collaborate with engineers to improve ranking models and design experiments that lead to actionable recommendations Measure and analyze the impact of changes on user and advertiser segments, guiding senior leaders on product decisions Required qualifications 8+ years of experience in data science, machine learning, or applied analytics with ownership of complex analytical problems Experience in defining and executing analytical roadmaps for ranking, relevance, or recommendations Strong proficiency in SQL and at least one programming language, preferably Python Demonstrated ability to design measurement frameworks that account for selection bias and marketplace dynamics Experience working with large-scale data systems such as Snowflake, dbt, Airflow, or Spark