Staff ML engineer to lead retrieval modeling systems for Reddit ads platform.
Lead the machine learning systems that match relevant ads to Reddit users at scale. You'll own the entire pipeline from model design through experimentation and deployment, working on two-tower architectures, embeddings, and nearest-neighbor retrieval. This senior technical role requires hands-on involvement in representation learning and behavioral signals while mentoring other engineers and setting multi-year technical direction. Strong software engineering discipline and the ability to translate complex modeling decisions to both technical and business stakeholders are essential.
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Found at a specialist agency · listed 17 September 2026 · InsideJobs links you to the original posting.