AI Training Data Scientist — Remote & Flexible Hours

Prolific; United States; Remote; USD 91,000 - 129,000; Part time

Benefits offered by this job

PayPal payments

Flexible hours

Work from home

Job summary

Prolific is seeking Data Scientists and Data Analysts to join its Expert Network to train and evaluate AI models using real technical expertise. If successful, you’ll be invited to join Prolific as a participant, where you’ll get paid to train and evaluate powerful AI models.

Researchers seeking your skills tend to pay up to $80 per hour. You must be prepared to complete paid tasks that require one hour of uninterrupted work, though many are shorter.

Qualifications

• BS/MS/PhD in Data Science, Statistics, Mathematics or related quantitative field.
• Real-world experience in data analysis, predictive modeling, or ML engineering.
• Ability to solve complex statistical problems and interpret high-level data visualizations.

Responsibilities

• Evaluate LLM responses for accuracy and clarity.
• Fact-check technical claims using authoritative references.
• Validate code and outputs with data scripts (Python/R).
• Annotate model performance to identify strengths and weaknesses.
• Ensure model responses align with system guidelines and maintain professional standards.

Skills

Data analysis

Predictive modeling

Machine learning engineering

LLM fluency

Communication

Statistical reasoning

Education

BS/MS/PhD in Data Science/Statistics/Mathematics

Tools

Python

R

SQL

Tableau/PowerBI

Job description

Prolific is seeking Data Scientists and Data Analysts to join its Expert Network to train and evaluate AI models using real technical expertise. If successful, you’ll be invited to join Prolific as a participant, where you’ll get paid to train and evaluate powerful AI models.

Researchers seeking your skills tend to pay up to $80 per hour. You must be prepared to complete paid tasks that require one hour of uninterrupted work, though many are shorter.