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Lead the design and architecture of GNN and transformer-based multi-entity embedding generation for Reddit's recommendation systems, collaborating across teams and optimizing machine learning pipelines.

Build and optimize machine learning models for ad campaign bidding and budget management at Reddit, improving advertiser outcomes and ROI.

Lead the development of identity resolution systems using machine learning techniques, overseeing end-to-end workflows and collaborating with cross-functional teams.

The Staff Data Scientist will drive strategic initiatives in Reddit's ad ecosystem, develop advanced models, and collaborate across teams to optimize advertising efforts.