Data Science & Analysis - AI Training - Seattle, US

Prolific is building a global pool of high-quality human data used by AI developers, researchers, and organizations.

The role

We're looking for Data Scientists and Data Analysts to join an Expert Network to help train and evaluate cutting-edge AI models using real technical expertise. Candidates complete a 10- to 15-minute assessment to evaluate their skills and suitability for AI tasks. Successful participants are invited to complete paid tasks related to AI model training and evaluation.

Researchers looking for these skills tend to pay up to $80 per hour. Tasks may require one hour of uninterrupted work, though many are shorter.

What you'll bring

• BS, MS, or PhD in Data Science, Statistics, Mathematics, or a closely 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 and ability to identify logical fallacies in statistical reasoning or data interpretation
• Significant experience using LLMs to assist with data workflows and understanding of model limitations
• Ability to explain complex mathematical concepts and data insights clearly and concisely
• PayPal account to receive payments

What you'll be doing in the role

• Review AI-generated data insights and statistical analysis for accuracy, clarity, and completeness
• Validate mathematical proofs, statistical formulas, and data-driven conclusions using authoritative references
• Execute data-related scripts such as Python or R to verify correct outputs and edge-case handling
• Identify strengths and weaknesses in model reasoning and predictive modeling approaches
• Verify that AI model responses follow system guidelines and maintain professional technical standards

Key Technologies

• Python (Pandas, NumPy, Scikit-learn)
• R
• SQL
• Tableau
• PowerBI
• Matplotlib
• Seaborn
• PyTorch
• TensorFlow
• Statistical modeling techniques

Why join as a participant

• Flexible hours and remote work
• Competitive pay rates
• Opportunity to contribute to future AI model development using professional expertise
• Fast onboarding after passing the assessment

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