Data Scientist - AI Evaluation at Mercor

Position	Data Scientist - AI Evaluation
Posted	19 Aug 2026
Expired	18 Sep 2026
Company	Mercor
Location	London \| GB
Job Type	Full Time

Job Description:

Latest job information from Mercor for the position of Data Scientist - AI Evaluation. If the Data Scientist - AI Evaluation vacancy in London matches your qualifications, please submit your latest application or CV directly through the updated Jobkos job portal.

Please note that applying for a job may not always be easy, as new candidates must meet certain qualifications and requirements set by the company. We hope the career opportunity at Mercor for the position of Data Scientist - AI Evaluation below matches your qualifications.

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Data Scientist Talent Network
Type:Contract
Compensation:$100–$150/hour
Location:Remote

Role Responsibilities

Design precise, task-specific grading criteria for data science deliverables. This includes exploratory data analyses, statistical modeling work, machine learning pipelines, and technical reports.
Evaluate AI-generated or human-created work against established criteria to ensure quality and accuracy.
Provide detailed written justifications for evaluations and scores to maintain transparency.
Apply consistent, evidence-based judgment for reproducible and defensible assessments.
Incorporate structured feedback from senior reviewers and iterate on submitted work for continuous improvement.

Qualifications

Must-Have

1+ years of professional data science experience.
Experience at a leading technology, research, or quantitative firm.
Strong command of Python, SQL, statistical modeling, and machine learning.
Exceptional written communication skills for conveying technical findings.
Detail-oriented and consistent approach to evaluating complex work.

Application Process (Takes 20–30 mins to complete)

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Job Info:

Company: Mercor
Position: Data Scientist - AI Evaluation
Work Location: London
Country: GB

How to Submit an Application:

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