Senior ML Engineer - Remote, Ads Ranking & RL

Reddit is seeking a Senior ML Engineer to design, train, and deploy cutting-edge models powering advertising ranking and optimization. You will lead feature representations, embeddings, and large-scale experiments, collaborating with product and data teams to deliver scalable, reliable systems.

The role emphasizes end-to-end model lifecycle ownership, production readiness, and mentorship across the ML team, with full-time telecommuting as an option.