Senior Data Scientist, Trust & Safety
About the job
What you'll do
Lead the research, development, deployment, and ongoing improvement of production machine learning models that prioritize reports and automate moderation and enforcement actions. Establish reliable data and labeling processes, collaborate with engineering and decision science teams on scalable infrastructure, and help shape the Actioning team’s model strategy.
What they're looking for
Requires at least four years of data science experience and strong foundations in machine learning, statistics, or computational mathematics, including classical and deep learning methods. Candidates should have experience building high-traffic agentic AI or LLM workflows and deploying scalable real-time ML systems, along with strong engineering collaboration and communication skills; adversarial-domain experience is an advantage.