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Senior Staff Machine Learning Engineer, Notifications

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care mo

Company

Reddit

Location

Remote - United States

Status

Closed

Posted

2026-06-03T18:06:59+00:00

Reddit's Notifications Relevance team is hiring a senior staff machine learning engineer to build the systems behind push, email digest and in-app notifications. The work covers candidate retrieval, ranking models, budget optimization, deployment of ML models and LLM integration at large scale. The posting asks for ten or more years of industry experience, large-scale recommendation system expertise, PyTorch or TensorFlow, and Python or Golang. The role is remote in the United States and includes mentoring staff engineers and shaping roadmaps with product and infrastructure teams.