AI Data Scientist & Analyst — Remote Model Training

Prolific; United States; Remote; USD 83,000 - 138,000; Full time

Benefits offered by this job

PayPal payments

Job summary

Prolific is seeking data scientists and data analysts to join its Expert Network to train and evaluate AI models, with paid tasks that may require about an hour of work. A quick 10- to 15-minute test will assess suitability, and successful candidates join as participants paid per task.

Roles emphasize evaluating AI outputs, verifying claims, and annotating model performance. Pay rates can reach up to $80 per hour, with flexible hours and remote work options.

Qualifications

• Formal degree in a quantitative field (BS/MS/PhD).
• Real-world data analysis, modeling or ML engineering experience.
• Ability to solve complex statistical problems and visualize data clearly.
• Strong attention to detail and ability to spot issues in logic/data interpretations.
• Significant experience using LLMs to assist data workflows and awareness of model failure modes.
• Clear, concise communication of complex math concepts.

Responsibilities

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

Skills

Data analysis

Predictive modeling

Machine learning

LLM fluency

Communication

Python

R

SQL

Data visualization

Attention to detail

Education

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

Tools

Python (Pandas, NumPy, Scikit-learn)

R

SQL

Tableau/PowerBI/Matplotlib/Seaborn

PyTorch/TensorFlow

Job description

Prolific is seeking data scientists and data analysts to join its Expert Network to train and evaluate AI models, with paid tasks that may require about an hour of work. A quick 10- to 15-minute test will assess suitability, and successful candidates join as participants paid per task.

Roles emphasize evaluating AI outputs, verifying claims, and annotating model performance. Pay rates can reach up to $80 per hour, with flexible hours and remote work options.