Hiring: Senior Machine Learning Engineer Company: Reddit, Inc. Location: San Francisco, CA Job Posted Time: 2026-09-09 18:05:23 Target Skills & Keywords : Deep Learning, Go, Java, LLM, Machine Learning, Python, Random Forest, Rust, Transformers, XGBoost About the job Experience: •5+ years of experience building, deploying, and operating machine learning systems in production Required Skills: •Design, build, and deploy production-grade machine learning models and systems at scale •Own the full ML lifecycle: from problem definition and feature engineering to training, evaluation, deployment, and monitoring •Build scalable data and model pipelines with strong reliability, observability, and automated retraining •Work with large-scale datasets to improve ranking, recommendations, search relevance, prediction, content/user understanding, and optimization systems. •Partner cross-functionally with Product, Data Science, Infrastructure, and Engineering teams to translate complex problems into ML solutions •Improve system performance across latency, throughput, and model quality metrics •Research and apply state-of-the-art machine learning and AI techniques, including deep learning, graph & transformers based, and LLM evaluation/alignment •Contribute to technical strategy, architecture, and long-term ML roadmap Qualifications: •3-5+ years of experience building, deploying, and operating machine learning systems in production •Strong programming skills in Python, Java, Go, or similar languages, with solid software engineering fundamentals •ML Fundamentals: a strong grasp of algorithms, from classic statistical learning (XGBoost, Random Forests Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!