Remote Spanish Linguist & AI Language Specialist

Mercor; Buenos Aires; Remote; ARS 87,489,000 - 124,606,000; Full time

Job summary

Mercor is seeking a Spanish Linguistic Expert for a remote contract role. You will evaluate and refine LLM-generated Spanish content, ensuring linguistic and cultural accuracy across translation, summarization, dialogue, and grammar correction tasks.

Successful candidates will have native or near-native Spanish, strong editing and annotation experience, and a keen eye for regional language variations. This position requires effective collaboration with distributed remote teams.

Qualifications

• Native or near-native Spanish with expert grammar and style.
• Experience in translation, editing, or NLP data work in Spanish.
• Strong understanding of linguistic nuances across variations and contexts.
• Excellent attention to detail and ability to spot subtle errors or unnatural phrasing.
• Clear communication and experience working in distributed, remote teams.

Responsibilities

• Evaluate the quality and accuracy of LLM-generated Spanish text across use cases.
• 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, collaborating with AI researchers to improve LLM performance.
• Provide detailed linguistic feedback and analysis to guide ongoing model training efforts.

Skills

Spanish fluency

Translation/editing

NLP data work

Linguistic annotation

Cultural nuance awareness

Job description

Mercor is seeking a Spanish Linguistic Expert for a remote contract role. You will evaluate and refine LLM-generated Spanish content, ensuring linguistic and cultural accuracy across translation, summarization, dialogue, and grammar correction tasks.

Successful candidates will have native or near-native Spanish, strong editing and annotation experience, and a keen eye for regional language variations. This position requires effective collaboration with distributed remote teams.