You will define personalization and ranking strategy end to end: how user interests are represented, how candidates are retrieved, how content understanding and user signals become ranking features, how models are trained and evaluated, and how the final ranked experience trades off relevance, freshness, quality and long-term user value. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year.