Remote Spanish NLP Linguist (Contract)

Mercor; Madrid; Remote; EUR 51,000 - 73,000; Full time

Job summary

Mercor is seeking a Spanish Linguistic Expert to evaluate and refine LLM-generated Spanish text across translation, summarization, dialogue, and grammar correction. This remote contract role pays $50/hour.

You will edit content to meet linguistic standards, annotate texts for grammatical features, and identify model errors, collaborating with AI researchers to improve LLM performance. Native Spanish fluency and remote-team experience are essential.

Qualifications

• Native or near-native fluency in Spanish with strong grammar and style.
• Experience in translation, editing, linguistic annotation, or NLP data work in Spanish.
• Deep understanding of linguistic nuances and regional variations.
• Excellent attention to detail and ability to spot unnatural phrasing.
• Good communication and experience in remote teams.

Responsibilities

• Evaluate 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 collaborate with AI researchers to improve performance.
• Provide linguistic feedback to guide model training.

Skills

Spanish fluency

Attention to detail

Clear communication

Translation/Editing experience

Remote teamwork

Job description

Mercor is seeking a Spanish Linguistic Expert to evaluate and refine LLM-generated Spanish text across translation, summarization, dialogue, and grammar correction. This remote contract role pays $50/hour.

You will edit content to meet linguistic standards, annotate texts for grammatical features, and identify model errors, collaborating with AI researchers to improve LLM performance. Native Spanish fluency and remote-team experience are essential.