Mexican Spanish Linguistic Expert

Mercor; EE. UU.; A distancia; USD 45.000 - 65.000; A tiempo parcial

Descripción de la vacante

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.

Formación

• 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.

Responsabilidades

• 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.

Conocimientos

Mexican Spanish fluency

English proficiency

Linguistic annotation

Editing and rewriting

Descripción del empleo

Pay: $40/hour
Commitment: Part time

Mercor is seeking experienced Mexican Spanish Linguistic Experts to join a cutting‑edge AI research project in partnership with a leading research lab. This role centers on evaluating how effectively a large language model (LLM) performs in Mexican Spanish-language tasks and on curating high‑quality Spanish linguistic data to train and improve the model's understanding and generation capabilities.

Key Responsibilities:

• Evaluate the quality and accuracy of LLM‑generated Spanish text across various use cases (e.g., translation, summarization, dialogue, grammar correction).
• Edit, refine, 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 language gaps, and collaborate with AI researchers to improve LLM performance.
• Provide detailed linguistic feedback and analysis to guide ongoing model training efforts.

You're a strong fit if you have:

• Native or near‑native fluency in Mexican 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 Mexican Spanish nuances, regional variations, register, and context‑appropriate usage, including how it differs from other Latin American and Peninsular Spanish varieties.
• Professional fluency in English.
• Interest in AI and LLM‑driven language technologies (preferred but not required).
• Excellent attention to detail and ability to spot subtle errors or unnatural phrasing.
• Clear communication skills and experience working in distributed, remote teams.

Why Join

• Contribute to cutting‑edge AI research in partnership with a leading research lab.
• Work on high‑impact projects that directly support the development of advanced AI systems.
• Gain hands‑on exposure to state‑of‑the‑art AI research and development.
• Join a fast‑moving project where your expertise and judgment can have a meaningful impact.