Mathematics Specialist (Fluent in Portuguese - Brazil) – AI Trainer

About the Position

Are you a mathematics expert fluent in Portuguese (Brazil), eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high-quality training data, tomorrow’s AI can democratize world-class education, keep pace with cutting-edge research, and streamline academic work for students and professionals everywhere. That training data begins with you-we need your expertise to help power the next generation of AI.

Responsibilities

• Converse with the model on classroom problems and theoretical mathematics questions
• Verify factual accuracy and logical soundness
• Capture reproducible error traces
• Suggest improvements to our prompt engineering and evaluation metrics

Requirements

• Master’s or PhD in mathematics or a closely related quantitative field
• Peer-reviewed publications, teaching experience, research in pure or applied mathematics, or hands-on experience with mathematical modeling
• Fluent in Portuguese (Brazil)
• Clear, metacognitive communication

We Offer

• Pay range of $6 to $65 per hour, determined by experience, expertise, and geographic location

About the Company

As a contractor, you’ll supply a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply.

Apply for this Job

Ready to turn your mathematics expertise into the knowledge base for tomorrow’s AI? Apply today and start teaching the model that will teach the world.