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Senior Machine Learning Systems Engineer

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

Open

Posted

2026-03-18T13:43:19+00:00

Reddit's Machine Learning Platform team is hiring a senior engineer to lead work on a platform for large-scale machine learning models. The role covers end-to-end model lifecycle patterns (MLOps), graph ML code and infrastructure, performance tuning for distributed training, GPU cost and efficiency, and pipelines holding graph data of billions of nodes. The posting asks for five or more years in ML infrastructure, MLflow or W&B, Python with PyTorch or TensorFlow, Ray and Kubernetes, plus Terraform and GCP tooling. Graph databases and GNN frameworks are listed as a plus.