AI Training Data Scientist & Analyst — Remote

Prolific Academic Ltd; United States; Remote; USD 91,000 - 129,000; Full time

Benefits offered by this job

PayPal payments

Job summary

Prolific is a global platform building a large, high‑quality data pool for AI training and evaluation. We seek Data Scientists and Data Analysts to join our Expert Network, helping train AI models with real technical expertise.

After a brief test, you’ll be invited to participate and paid to perform AI tasks from home with flexible hours. Ideal candidates hold a BS/MS/PhD in a quantitative field, have hands‑on data analysis or ML experience, and communicate clearly.

Qualifications

• BS, MS, or PhD in Data Science, Statistics, Mathematics, or related field.
• Real‑world experience in data analysis, predictive modeling, or ML engineering.
• Ability to solve complex statistical problems and interpret high‑level data visualizations.
• Significant experience using LLMs to assist with data workflows.
• Strong communication of mathematical concepts and data insights.

Responsibilities

• Evaluate LLM responses for accuracy, clarity, and completeness.
• Fact‑check technical claims using authoritative references.
• Validate code and outputs by running data scripts to ensure correct results.
• Annotate model performance, identifying strengths and weaknesses.
• Ensure alignment with system guidelines and professional technical standards.

Skills

Data analysis

Predictive modeling

Machine learning engineering

Statistical reasoning

LLM fluency

Communication

Attention to detail

PayPal account

Education

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

Tools

Python

R

SQL

Tableau

Power BI

Matplotlib

Seaborn

PyTorch

TensorFlow

Job description

Prolific is a global platform building a large, high‑quality data pool for AI training and evaluation. We seek Data Scientists and Data Analysts to join our Expert Network, helping train AI models with real technical expertise.

After a brief test, you’ll be invited to participate and paid to perform AI tasks from home with flexible hours. Ideal candidates hold a BS/MS/PhD in a quantitative field, have hands‑on data analysis or ML experience, and communicate clearly.