GrepJob
Roblox

Senior Machine Learning Engineer, User Behavior

Roblox
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about 5 hours ago
San Mateo, CA, USASenior
H1B Sponsor

Base Salary

$197k - $243k/yr

Responsibilities

  • Define and lead the multi-year ML vision and architectural strategy.
  • Develop and maintain production ML models for actionable risk intelligence.
  • Design the user feature store and training pipelines for behavioral ML.
  • Partner with stakeholders to ensure proper A/B testing for causal model training.
  • Construct datasets and build labeling pipelines for product solutions.
  • Own end-to-end delivery of ML pipelines from training to production serving.

Requirements

  • 5+ years of experience building and shipping production ML systems at scale.
  • Hands-on experience with ML classification, including traditional models and sequence modeling.
  • Proficiency in designing and maintaining feature pipelines for behavioral data.
  • Experience with embedding-based retrieval systems in production.
  • Strong understanding of ML experiment design and causal inference fundamentals.
  • Nice to have: experience in Trust & Safety or user behavior modeling.

Categories

AI & MLData Science