At Riot, Data Engineers play a critical role in transforming data into actionable insights that drive decisions across the company. Our engineers are deeply player-focused and collaborate across diverse teams to enhance the experiences of millions of players worldwide. As a Principal Data Engineer within Riot Discovery Studio, you’ll work directly with game teams at the ground floor, building and shaping data systems from day one. This role is designed for an engineer who thrives in ambiguous environments, takes initiative to solve real problems quickly, and enjoys wearing multiple hats. You’ll play a pivotal role in laying the technical foundation for how we collect, manage, and leverage data across the Riot Discovery Studio game portfolio. You’ll also lead and mentor junior data engineers, providing technical guidance and context. With visibility across all early lifecycle games, this role offers a unique opportunity to drive impact across multiple projects while setting up systems that will scale as games move into production and live operations.