Principal Data Engineer - League Studios

As a Principal Data Engineer - Tech Foundations , you will design, build, and evolve the scalable data pipelines, models, and platforms that power critical data products for League of Legends and Teamfight Tactics. These systems form the underlying data foundation for League Studio, enabling high-quality decision-making across both in-game and around-game experiences, operating at scale in real-time and batch environments. In this role, you will act as a technical leader and multiplier, setting data engineering standards, influencing architectural direction, and solving the most complex data problems across the studio. You will partner closely with product, insights, and production leaders to ensure data systems are trustworthy, performant, and aligned with player and business outcomes. Your work will directly shape how League Studio understands players, evaluates features, and operates live games. You will report to the Sr. Engineering Manager, Warehouse Analytics and Report