Senior/Staff Data Scientist - Product Experimentation & Evaluation (LLMs & AI), Checkmate, IN

Job Description

We are looking for a senior-level Data Scientist to drive experimentation, evaluation, and AI/LLM-powered product improvements. In this role, you will act as a strategic partner to product, engineering, and trust & safety teams, responsible for defining evaluation frameworks, leading experiments (A/B tests, quasi-experiments, etc.), and translating both offline and live model performance into actionable product enhancements.

The ideal candidate will have a strong track record in startup-style experimentation—moving quickly and efficiently with rigorous methods—as well as experience conducting product experimentation at scale. Proven expertise in leading and managing teams to deliver high-impact data science outcomes is highly desirable.

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