CONNECTVFX

Principal Machine Learning Engineer (Personalization, Matchmaking, & Player Experience AI) - Publishing Platform

Riot Games
On-Site Los Angeles, United States Full-Time Posted May 15, 2026

Role Overview & Responsibilities

[SALARY: US$292,300.00 - US$437,900.00] DataPrincipal Machine Learning Engineer (Personalization, Matchmaking, & Player Experience AI) - Publishing PlatformLos Angeles, USAJob Id: REQ-0009587Riot Data Scientists combine their wide technical expertise across data processing, automation, machine learning ("ML"), artificial intelligence ("AI"), and experimental design to inform decisions and develop data-powered products. As a Principal Machine Learning Engineer on the Publishing Platform Data team, you will define and drive the modeling architecture that powers personalization, matchmaking, and social experiences across Riot’s player ecosystem. You’ll partner closely with Product, Data Engineering, and Software Engineering to transform large-scale social graph, matchmaking, and behavioral data into adaptive, fair, and player-centr...
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