Mathematics Experts - (Freelance, Remote, 20+ openings)

Role: Engineering

Rate: $10.00–$85.00 USD/hr

Skills: Data Annotation, Mathematics

Project Description

This project involves reviewing AI-generated responses, evaluating the reasoning quality and step-by-step problem-solving, and providing expert feedback that helps models produce answers that are accurate, logical, and clearly explained. You will assess solutions for accuracy, clarity, and adherence to the prompt; identify errors in calculations, methodology, or conceptual understanding; fact-check quantitative information across; write high-quality mathematical explanations and model solutions that demonstrate correct methods; and rate and compare multiple AI responses based on mathematical correctness and reasoning quality.

Compensation

Compensation is competitive and varies based on education level, institution, and prior experience.

Hiring Profile

• You hold (or are pursuing) a BS, MS, or PhD in Math/Stats or a related field.
• Expert at fact-checking information using public sources across multiple domains.
• You communicate mathematics clearly and turn advanced theory into real-world solutions.
• English proficiency C1 and above with excellent writing skills.
• Background in research, analytical writing, debate, programming, or mathematics is preferred.
• Bonus: Data labeling, RLHF, or AI model evaluation experience.

Application & Onboarding Process

• Apply via partner site - Braintrust will send you an email with detailed instructions.
• Qualification exam (1–2 hours): evaluates your role-specific expertise. Compensation provided upon passing.
• Project exam (1–2 hours): evaluates your adherence to project guidelines and ability to produce math-specific deliverables. Compensation provided upon passing.

Commitment

• We expect a minimum of 17–20 hours per week, however considering the project scope and timelines the preferred and recommended commitment would be 8 hours/day.

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