Principal Machine Learning Engineer, Content Safety

Roblox · San Mateo

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Company
Roblox
Location
San Mateo
Salary
$295,250 — $345,040
Posted
July 20, 2026

About this job

Why Content Safety? As a Principal Machine Learning Engineer for Content Safety, you will define the future of proactive moderation, driving immense social impact through cutting-edge, innovative ML solutions, focused on critical and ambiguous safety challenges. You will set the 3-5 year technical strategy and architectural blueprint for how Roblox uses machine learning for content moderation. You will own the architectural and execution roadmap of massive-scale ML systems that mitigate violative UGC content before it impacts our community. You will feel a deep sense of responsibility in proactively protecting our community thoughtfully and fairly, while balancing user freedom with platform civility.

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Principal Machine Learning Engineer, Content Safety — Roblox | NewLuxJob