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

What this role involves

Define and lead modeling architecture for personalization, matchmaking, and player experience AI. Build real-time inference systems and drive adoption of advanced ML approaches. Mentor senior engineers and set organization-wide standards.

Skills this posting asks for

• machine learning
• artificial intelligence
• personalization
• matchmaking
• recommendation systems
• graph ml
• reinforcement learning
• representation learning
• pytorch
• tensorflow
• jax
• ray
• kafka
• flink
• redis
• ab testing
• experiment design
• data engineering
• feature pipelines
• model observability
• responsible ai
• fairness audits
• bias mitigation
• vertex ai

Requirements

• 10 years of experience
• Level: principal

From the employer’s posting

Riot 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 </strong…