Spanish Linguist - Fully Remote | Up to $50/hr

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

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 Experts

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, collaborating 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 .

Resources & Support

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