Are you a Spanish (Rioplatense — Argentina/Uruguay) language expert eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful tools for communication, education, and cultural preservation. With high-quality training data, tomorrow's AI can better understand the distinctive phonetics, grammar, vocabulary, and cultural nuances of Rioplatense Spanish—bridging gaps in global accessibility and fostering authentic cross-cultural exchange. That training data begins with you—we need your expertise to help power the next generation of AI.

We're looking for Spanish (Rioplatense) language specialists who live and breathe grammar, orthography, voseo usage, intonation patterns, idiomatic expressions, and cultural references specific to Argentina and Uruguay. You'll challenge advanced language models on topics like regional colloquialisms, contextual interpretation, tone adaptation, syntactic accuracy, and semantic precision—documenting every failure mode so we can harden model reasoning.

On a typical day, you will converse with the model in Spanish (Rioplatense) across a wide range of topics, verify linguistic accuracy and cultural relevance, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

A Master's degree in Linguistics, Translation, Spanish Language, Literature, or a related field is ideal; professional experience in teaching, translation, localization, or editorial work signals fit. Clear, metacognitive communication—"showing your work"—is essential.

Ready to turn your Spanish (Rioplatense) expertise into the knowledge base for tomorrow's AI? Apply today and start teaching the model that will teach the world.

We offer a pay range of $8-to-$65 per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. 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.

Job title: Spanish (Rioplatense — Argentina/Uruguay) Language Expert – AI Trainer
Employment type: Contract
Workplace type: Remote
Seniority level: Mid-Senior Level