Sr. Principal Machine Learning Engineer - Central Product Insights
Riot has petabytes of data and state-of-the-art processing technologies to build products that elevate the player experience at a massive scale.
As a Sr. Principal ML Engineer within the Central Product team, you will define and drive the modeling architecture that powers personalization, matchmaking, and social experiences across the player ecosystem - in and around the game.Working alongside Product Leaders, Software Engineers & Data Engineers who lead foundational data systems for social graph, presence, chat, and matchmaking telemetry, you will lead the AI and modeling layer that transforms this data into intelligent, adaptive, and fair experiences for our players.
Your work ensures that every player connection - from friend recommendations to lobby matchmaking and in-game social features - feels meaningful, fair, and personalized through responsible, scalable machine learning systems.
Responsibilities:
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Modeling Architecture for Player Intelligence Graph
- Define and lead the modeling architecture that powers player personalization, matchmaking, social graph recommendations, and community discovery.
- Develop models for churn model, revival models.
- Drive multi-
