Hiring: Sr. Machine Learning Engineer, Core Engineering Company: Pinterest Location: Seattle, WA Job Posted Time: 2026-09-11 18:01:19 Target Skills & Keywords : Deep Learning, Hadoop, LLM, Machine Learning, NLP, QUIC, Reinforcement Learning, SQL, Spark, TestNG, Vault About the job Experience: •4+ years of industry experience applying machine learning methods (e.g., user modeling, personalization, recommender systems, search, ranking, natural language processing, reinforcement learning, and graph representation learning) Qualifications: •Publications at top ML conferences •Experience using Cursor, Copilot, Codex, or similar AI coding assistants for development, debugging, testing, and refactoring •Familiarity with LLM-powered productivity tools for documentation search, experiment analysis, SQL/data exploration, and engineering workflow acceleration •Expertise in scalable realtime systems that process stream data •Passion for applied ML and the Pinterest product •MS/PhD in Computer Science, ML, NLP, Statistics, Information Sciences, related field, or equivalent experience. •Relocation Statement: •This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model. •At Pinterest we believe the workplace should be equitable, inclusive, and inspiring for every employee. In an effort to provide greater transparency, 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!