Posted:
March 03, 2026
Location:
, , Spain, , , Spain, Spain

Job Description

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

Join to apply for the Mathematics Experts - PhD required - (Freelance, Remote, 20+ openings) role at Braintrust.

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 experienc...

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Job Overview

Job Type: Full-time
Location: , , Spain, Spain
Posted: March 03, 2026
Deadline: April 12, 2026