AI Data Scientist & Analyst — Remote, High-Impact Modeling

Prolific; United States; Remote; USD 137,540,000 - 229,233,000; Full time

Job summary

Prolific is seeking Data Scientists and Data Analysts to join an Expert Network for AI model training and evaluation. Candidates complete a brief test to assess fit and may join Prolific as paid participants. Roles involve evaluating AI outputs, validating code, and ensuring data quality.

Tests and tasks pay at competitive rates, with flexible hours and work-from-home options. Ideal candidates have strong data-wrangling skills, experience in statistics or ML, and a comfort level with large

Qualifications

• BS/MS/PhD in a quantitative field.
• Real-world experience in data analysis, predictive modeling, or ML engineering.
• Ability to solve complex statistical problems and interpret data visualizations.

Responsibilities

• Evaluate LLM responses for accuracy and clarity.
• Fact-check technical claims using authoritative references.
• Validate code and outputs in Python/R.
• Annotate model performance and identify strengths/weaknesses.
• Ensure alignment with system guidelines and professional standards.

Skills

Data analysis

Predictive modeling

Machine learning engineering

Statistical reasoning

LLM fluency

Communication

Attention to detail

Education

BS in Data Science/Statistics/Mathematics

MS in Data Science/Statistics/Mathematics

PhD in Data Science/Statistics/Mathematics

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 an Expert Network for AI model training and evaluation. Candidates complete a brief test to assess fit and may join Prolific as paid participants. Roles involve evaluating AI outputs, validating code, and ensuring data quality.

Tests and tasks pay at competitive rates, with flexible hours and work-from-home options. Ideal candidates have strong data-wrangling skills, experience in statistics or ML, and a comfort level with large