Hiring: Principal Data Scientist Company: Warner Bros. Discovery Location: Bellevue, WA Job Posted Time: 2026-09-10 13:16:53 Target Skills & Keywords : AI, AWS, Deep Learning, GCP, Keras, Large Language Model, Machine Learning, NLP, PyTorch, Python, Reinforcement Learning, SQL, Snowflake, Spark, TensorFlow, User Experience About the job Required Skills: •The Principal Research Scientist (Recommender systems) will lead large and complex technical projects by developing innovative machine learning algorithms and directing the work of talented Machine Learning (ML) and Artificial Intelligence (AI) researchers and engineers towards building scalable ML solutions for HBO Max. •This role will be focused on advancing personalization and recommender systems and search to drive user experience and growth. •The person in the role will partner closely with product, engineering, content, marketing, and research stakeholders across WBD to identify ML opportunities, accelerate AI innovation, and to ensure delivery of impactful solutions for the business. 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!