AI Training Data Scientist / Analyst — Remote & Flexible

Prolific; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Flexible hours

Work from home

Competitive pay

Job summary

Prolific is building a global pool of expert data scientists and analysts to train and evaluate AI models. Join as a Data Scientist or Data Analyst via our Expert Network; complete a short skills test, then participate as needed to earn competitive pay rates and flexible hours.

You'll evaluate AI-generated insights, verify claims, and annotate model performance, often from home. Prolific connects researchers with diverse, high-quality human data for safer, more capable AI systems.

Qualifications

• BS/MS/PhD in data science, statistics, mathematics or related quantitative field.
• Real-world experience in data analysis, predictive modeling, or machine learning engineering.
• Ability to solve complex statistical problems and interpret high-level data visualizations independently.
• Strong attention to detail with analytical thinking.
• Significant experience using LLMs to assist data workflows.
• Ability to explain complex mathematical concepts clearly.
• Must have a PayPal account to receive payment.

Responsibilities

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

Skills

Data analysis

Predictive modeling

Machine learning

Statistical thinking

LLM fluency

Communication

PayPal setup

Education

BS/MS/PhD in quantitative field

Tools

Python

R

SQL

Tableau

PowerBI

Matplotlib/Seaborn

PyTorch

TensorFlow

Job description

Prolific is building a global pool of expert data scientists and analysts to train and evaluate AI models. Join as a Data Scientist or Data Analyst via our Expert Network; complete a short skills test, then participate as needed to earn competitive pay rates and flexible hours.

You'll evaluate AI-generated insights, verify claims, and annotate model performance, often from home. Prolific connects researchers with diverse, high-quality human data for safer, more capable AI systems.