SeniorStaffDataScientist-ConsumerRelevance

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 126 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com. Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 126 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com. Reddit is poised to rapidly innovate and grow like no other time in its history. This is a unique opportunity to leave your mark on one of the most influential and trafficked corners of the internet. Consumer data science plays a key role in fulfilling Reddit’s mission of bringing community or M. S. with equivalent depth of expertise For M. S. holders: 12+ years of industry experience in applied science, data science, or relevance/ranking-focused roles For Ph. D. holders: 8+ years of industry experience in applied science, data science, or relevance/ranking-focused roles Deep expertise in metrics design and evaluation for ranking and recommendation systems, including offline metrics and counterfactual evaluation Strong understanding of causal inference and experimentation methodology, including practical experience with challenges relevant to ranking systems such as novelty effects, position bias, long-run effect estimation, and ecosystem-level impacts Experience defining and validating quality metrics for content ranking, search, or recommendations at scale Strong theoretica