Roblox jobs

Principal Machine Learning Engineer focused on content safety and moderation systems at Roblox. The role involves setting 3-5 year technical strategy for ML-driven content moderation, leading large-scale systems to detect violative UGC, and driving innovation in safety ML techniques. Responsibilities include backend/integration work (~30-40% of time), cross-functional product development, and shipping production code alongside models. Position is on-site in San Mateo, CA, requiring 8+ years of ML/systems design experience.