Staff Machine Learning Engineer, Retrieval

We are looking for a Staff Machine Learning Engineer to provide technical leadership for the Retrieval ML team. You will lead the design and evolution of retrieval models and modeling practices that improve relevance, advertiser outcomes, and user experience at Reddit scale. This is an applied ML role centered on retrieval modeling and end-to-end product impact. You will be expected to stay close to the technical details, from data and objective design through model development, evaluation, experimentation, and launch, while setting direction for other engineers.