Nextdoor is a neighborhood network with an advertising platform that helps marketers connect with local communities and achieve measurable outcomes. The Principal Product Manager, Ads Delivery & Optimization will lead the strategy, roadmap, and execution for ad auctions, bidding, pacing, ranking, conversion optimization, measurement, and ML-driven optimization. The role partners with Engineering, Machine Learning, Data Science, Revenue, Finance, and Product Marketing to improve advertiser outcomes, revenue growth, delivery efficiency, and the neighbor experience.