Senior Machine Learning Engineer, Ads Foundational Representations

Build data processing and inference pipelines; Collaborate with cross-functional teams on requirements and design; Develop embedding models for advertising use cases; Ensure reliability, scalability, and performance; Evaluate features and embeddings end to end; Extract representations from LLMs and VLMs; Participate in modeling and coding reviews; Perform model management best practices; Run offline and online experiments; Write automated tests and monitoring;