Freelance Mathematics Expert
Braintrust
Job Overview
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Job Description
Freelance Mathematics Expert at Braintrust
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 for the Freelance Mathematics Expert role 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.
Key skills/competency
- Mathematical Reasoning
- AI Model Evaluation
- Problem Solving
- Fact-Checking
- Technical Writing
- Quantitative Analysis
- Statistical Analysis
- AI Feedback
- Data Labeling
- Research
How to Get Hired at Braintrust
- Tailor your application: Customize your resume and cover letter to highlight your mathematics expertise, research background, and analytical writing skills, aligning with Braintrust's project needs.
- Demonstrate math proficiency: Prepare thoroughly for the qualification and project exams by reviewing advanced mathematical concepts and problem-solving techniques relevant to AI model evaluation.
- Showcase communication skills: Emphasize your ability to clearly explain complex mathematical ideas and translate theory into practical solutions, critical for effective AI feedback.
- Highlight relevant experience: If you have experience in data labeling, RLHF, or AI model evaluation, make sure to explicitly mention these "bonus" skills for a stronger application at Braintrust.
- Understand Braintrust's model: Familiarize yourself with Braintrust's platform for freelance talent, its commitment expectations, and how they connect experts with projects in the AI domain.
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