Senior Data Scientist, Safety Enforcement

Role Overview:

• Own one or more defined enforcement problem areas and translate ambiguous abuse risks into measurable signals, labels, and detection approaches.
• Work closely with Product, Engineering, ML, Policy, Safety Operations, and Threat Intelligence partners.

What You'll Do:

• Build and evaluate models, classifiers, scoring systems, and rules using statistical, ML, or GenAI methods.
• Define decision-quality standards including precision, recall, calibration, robustness, and fairness.
• Design staged rollouts and experiments to test whether interventions reduce harm.

Who You Are:

• You have a Ph.D. with 4+ years or a Master's with 8+ years in a quantitative role.
• You have applied experience in safety, enforcement engineering, fraud, or adversarial domains.
• You excel in SQL and Python and can communicate complex technical concepts clearly.

Benefits:

• Comprehensive healthcare, income replacement, 401k with employer match, and global benefit programs.
• Flexible vacation, paid volunteer time off, and generous paid parental leave.