This job post has expired on January 24, 2026. It is likely that the position has already been filled.

Research Data Science Expert | $70–120/hr | Remote Worldwide
Mercor is seeking experienced Data Science professionals to support high-impact research collaborations with leading AI labs. Apply your engineering expertise to improve AI systems through code validation, prompt refinement, algorithmic evaluation, and model benchmarking.
Key Responsibilities
Ideal Qualifications
Project Timeline
Application & Onboarding Process
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About Mercor
Mercor partners with leading AI labs and enterprises to train frontier models using human expertise. Work on projects that focus on training and enhancing AI systems, collaborate with leading researchers, and help shape the next generation of AI systems in your area of expertise.
We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request.