Remote Sciences (AI) Jobs in Latin America 2026

Culinary Expert & Chef

• Remote (Global)
• Jul 20, 2026

Bring professional culinary expertise to AI training — validate recipes and techniques, annotate cooking content, and improve food and recipe AI models.

Food Scientist

• Remote (Global)
• Jul 20, 2026

Contribute food science expertise to AI datasets — validate food safety and formulation content, annotate technical data, and improve food-industry AI models.

Agronomy & Crop Science Expert

• Remote (Global)
• Jul 20, 2026

Apply agronomy and crop science expertise to AI training — annotate agricultural data, validate AI-generated farming guidance, and improve agtech AI models.

Marine Biologist

• Remote (Global)
• Jul 20, 2026

Provide marine biology expertise for AI training — validate ocean-science content, annotate research data, and improve environmental and biological AI models.

Math Reasoning RLHF Annotator

• Remote (Global)
• $35 – $55/hr
• Jul 20, 2026

You'll spend your time evaluating model-generated solutions to math problems — ranging from algebra and calculus to combinatorics and proof-based reasoning.

Physics Problem Evaluator

• Remote (Global)
• $55 – $100/hr
• Jun 29, 2026

You'll review AI-generated solutions to university-level and graduate physics problems — mechanics, electromagnetism, thermodynamics, quantum mechanics, and beyond.

Mathematics Expert - (Chile)

• Chile
• $40 per hour
• Jun 19, 2026

Help shape the future of AI by designing challenging math problems that test and improve reasoning in cutting-edge models.

Mathematics Expert - (Uruguay)

• Uruguay
• $40 per hour
• Jun 19, 2026

Help shape the future of AI by designing challenging math problems that test and improve reasoning in cutting-edge models.

Mathematics Expert - (Brazil)

• Brazil
• $40 per hour
• Jun 19, 2026

Help shape the future of AI by designing challenging math problems that test and improve reasoning in cutting-edge models.

Mathematics AI Training Expert (Peru)

• Peru
• $40 per hour
• Jun 19, 2026

Help shape the future of AI by designing challenging math problems that test and improve reasoning in cutting-edge models.

Mathematics Expert - (Colombia)

• Colombia
• $40 per hour
• Jun 19, 2026

Help shape the future of AI by designing challenging math problems that test and improve reasoning in cutting-edge models.

Physics Expert - AI Trainer (Uruguay)

• Uruguay
• $40 per hour
• Jun 18, 2026

Location: Remote Type: Contract / Part-time Commitment: 20 to 40 hours per week Compensation: Up to 40 USD / hr Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models.

Physics Expert - AI Trainer (Argentina)

• Argentina
• $40 per hour
• Jun 18, 2026

Location: Remote Type: Contract / Part-time Commitment: 20 to 40 hours per week Compensation: Up to 40 USD / hr Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models.

Physics Expert - AI Trainer (Brazil)

• Brazil
• $40 per hour
• Jun 18, 2026

Location: Remote Type: Contract / Part-time Commitment: 20 to 40 hours per week Compensation: Up to 40 USD / hr Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models.

Physics Expert - AI Trainer (Chile)

• Chile
• $40 per hour
• Jun 18, 2026

Location: Remote Type: Contract / Part-time Commitment: 20 to 40 hours per week Compensation: Up to 40 USD / hr Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models.

Physics Expert - AI Trainer (Peru)

• Peru
• $40 per hour
• Jun 18, 2026

Location: Remote Type: Contract / Part-time Commitment: 20 to 40 hours per week Compensation: Up to 40 USD / hr Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models.

Physics Expert - AI Trainer (Ecuador)

• Ecuador
• $40 per hour
• Jun 18, 2026

Location: Remote Type: Contract / Part-time Commitment: 20 to 40 hours per week Compensation: Up to 40 USD / hr Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models.

Physics Expert - AI Trainer (Colombia)

• Colombia
• $40 per hour
• Jun 18, 2026

Location: Remote Type: Contract / Part-time Commitment: 20 to 40 hours per week Compensation: Up to 40 USD / hr Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models.

Physics Expert - AI Trainer (Mexico)

• Mexico
• $40 per hour
• Jun 18, 2026

Location: Remote Type: Contract / Part-time Commitment: 20 to 40 hours per week Compensation: Up to 40 USD / hr Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models.

Brazilian Subject Matter Expert in Animals and Pets

• Remote (Global)
• Jun 17, 2026

Welo Global is a leader in multilingual AI, technology, and content solutions serving over 2,000 clients in 300 languages.

Experto en Física – AI Content Specialist

• Mexico
• $35-55/hr
• Jun 15, 2026

We're looking for physics experts in Mexico City and across Mexico to help train and evaluate cutting-edge AI models. Your deep understanding of physics will directly shape how AI reasons through complex problems — from undergraduate mechanics to graduate-level electromagnetism…

Especialista em Física – AI Content Specialist

• Brazil
• $35-55/hr
• Jun 15, 2026

We're looking for physics experts in São Paulo and across Brazil to help train and evaluate cutting-edge AI models. Your deep understanding of physics will directly shape how AI reasons through complex problems — from undergraduate mechanics to graduate-level electromagnetism…

Subject Matter Expert – Mathematics (Spanish LATAM) – Remote

• Argentina, Puerto Rico, Mexico +1Colombia
• Jun 10, 2026

We are seeking experienced professionals in Mathematics to contribute to a cutting-edge AI benchmarking project in the target language.

Subject Matter Expert – Mathematics (Portuguese BR) – Remote

• Brazil
• Jun 10, 2026

We are seeking experienced professionals in Mathematics to contribute to a cutting-edge AI benchmarking project in the target language.