Remote Senior Data Scientist on the Data Science Functional Team at DuckDuckGo. Responsibilities include statistical modeling, experiment design, Bayesian marketing analysis, classifier implementation, NLP/LLM work, and building monitoring pipelines. Requires 7+ years in data science, production-grade Python, advanced SQL and familiarity with columnar databases (BigQuery, ClickHouse, Redshift, Druid) and BI tools (Tableau/Power BI). Role expects ~40 hours/week, camera meetings, and travel ~2x/year for company meetups.