Data Science Evaluation Architect

Company: Obsidian
Apply for the Data Science Evaluation Architect
Location: London
Job Description:

Mercor, partnering with a leading AI research organization, seeks experienced data scientists to design task-specific grading criteria and to evaluate AI-generated and human work samples. You will define what excellent work looks like and provide rigorous, written justifications for every score.

Ideal candidates have 5+ years in industry data science, deep expertise in experiment design and A/B testing, and strong SQL/Python analysis, with exceptional written communication to convey findings to

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Posted: September 22nd, 2026