About the job Mercor connects elite creative and technical talent with leading AI research labs.
Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .
Position: Spanish Linguistic Expert Type: Contract Compensation: $50/hour Location: Remote Role Responsibilities Evaluate the quality and accuracy of LLM-generated Spanish text across various use cases such as translation, summarization, dialogue, and grammar correction.
Edit, refine, or rewrite Spanish content to meet linguistic and cultural standards.
Annotate Spanish text for grammatical, syntactic, and semantic features.
Identify model errors and language gaps.
Collaborate with AI researchers to improve LLM performance .
Provide detailed linguistic feedback and analysis to guide ongoing model training efforts.
Qualifications Must-Have Native or near-native fluency in Spanish, with excellent command over grammar, syntax, and stylistics.




Professional experience in translation, editing, linguistic annotation, or NLP data work in Spanish.
Strong understanding of linguistic nuances, regional variations, and context-appropriate usage.
Excellent attention to detail and ability to spot subtle errors or unnatural phrasing.
Clear communication skills and experience working in distributed, remote teams .
Preferred Interest in AI and LLM-driven language technologies .
Application Process (Takes ***** mins to complete) Upload resume AI interview based on your resume Submit form Resources Support For details about the interview process and platform information, please check: For any help or support, reach out to: ****** PS: Our team reviews applications daily.
Please complete your AI interview and application steps to be considered for this opportunity.

📌 Spanish Linguistic Expert - Llm (Buenos Aires)
🏢 Mercor
📍 Buenos Aires