Description
Haystack News is hiring a Senior Data Scientist to improve content discovery, user engagement, and retention through statistical analysis, machine learning, causal inference, experimental design, and data analytics. The role involves building models, translating insights into production systems, developing ML features using text and multimodal embeddings, and validating product changes through A/B testing. Candidates need a PhD or M.S. in a quantitative field, at least five years of data science or machine learning experience, and three years of experience with large-scale online ranking or recommender systems.
