Mexican Spanish LLM Linguistic Specialist

Mercor; United States; Remote; USD 45,000 - 65,000; Part time

Job summary

Mercor is seeking experienced Mexican Spanish Linguistic Experts to join an AI research project. You will evaluate LLM performance on Mexican Spanish tasks and curate high-quality linguistic data to train and improve model understanding and generation.

You will edit and annotate Spanish text, identify errors, and collaborate with researchers. Fluency in Mexican Spanish and professional English are required, with interest in AI a plus.

Qualifications

• Native or near-native fluency in Mexican Spanish with strong grammar and style.
• Experience in translation, editing, linguistic annotation, or NLP data work in Spanish.
• Excellent attention to detail and ability to spot subtle phrasing issues.
• Comfort working in distributed, remote teams.

Responsibilities

• Evaluate quality and accuracy of LLM-generated Spanish text across use cases.
• Edit or rewrite Spanish content to meet linguistic and cultural standards for Mexico.
• Annotate Spanish text for grammatical, syntactic, and semantic features.
• Identify model errors and gaps; collaborate with researchers to improve LLM performance.
• Provide detailed linguistic feedback to guide model training.

Skills

Mexican Spanish fluency

English proficiency

Linguistic annotation

Editing and rewriting

Job description

Mercor is seeking experienced Mexican Spanish Linguistic Experts to join an AI research project. You will evaluate LLM performance on Mexican Spanish tasks and curate high-quality linguistic data to train and improve model understanding and generation.

You will edit and annotate Spanish text, identify errors, and collaborate with researchers. Fluency in Mexican Spanish and professional English are required, with interest in AI a plus.