Mathematics Specialist (Spanish – Latin America) – AI Trainer

About the role

We are seeking a mathematics expert fluent in Spanish (Latin America) to help train large‑scale language models. As a freelance AI trainer you will work remotely, interacting with models on a wide range of mathematical problems and documenting their shortcomings.

Key responsibilities

• Engage with AI models on classroom‑level and advanced theoretical mathematics questions.
• Verify factual accuracy and logical soundness of model responses.
• Capture reproducible error traces and report failure modes.
• Suggest improvements to prompt engineering and evaluation metrics.
• Document interactions and provide clear, step‑by‑step explanations.

Required profile

• Master’s or PhD in mathematics or a closely related quantitative field.
• Peer‑reviewed publications, teaching experience, or research in pure/applied mathematics is a plus.
• Fluency in Spanish (Latin American dialect) and strong written communication skills.

Required skills

• Algebra, Calculus, Number Theory, Linear Algebra, Differential Equations
• Statistics, Geometry, Mathematical Logic, Discrete Mathematics
• Real and Complex Analysis, Optimization Theory, Set Theory
• Probability Distributions, Cryptographic Algorithms, Applied Mathematics

What we offer

• Hourly pay ranging from $6 to $65, determined by experience and location.
• Fully remote freelance contract.
• Flexibility to work with your own secure computer and high‑speed internet.
• No company‑sponsored benefits such as health insurance or PTO.