Staff Machine Learning Engineer

Reddit is seeking a Staff Machine Learning Engineer to join the Ads Ranking Org and enhance ML-powered ad ranking systems through improved model architectures and conversion-optimized modeling. The role involves designing and training advanced ML models, developing features like embeddings and contextual signals, and collaborating with product and data teams to drive end-to-end model deployment. This position focuses on driving measurable impact in ads marketplaces while mentoring other engineers and shaping long-term modeling vision.