Latin American Spanish Linguistic Expert

Confidential; United States; Remote; USD 34,000 - 55,000; Part time

Job summary

Confidential is seeking experienced Latin American Spanish Linguistic Experts to join a cutting-edge AI research project conducted in partnership with a leading research lab.

This remote contract role centers on evaluating how effectively an LLM performs in Latin American Spanish tasks and on curating high-quality Spanish linguistic data to train and improve the model's understanding and generation capabilities.

Qualifications

• Native or near-native fluency in Latin American Spanish with strong grammar and stylistics.
• Experience in translation, editing, linguistic annotation, or NLP data work in Spanish.
• Deep understanding of Latin American Spanish nuances and regional variations.
• Professional fluency in English.
• Ability to work in distributed, remote teams with clear communication.

Responsibilities

• Evaluate the quality and accuracy of LLM-generated Spanish text across use cases (translation, summarization, dialogue, grammar correction).
• Edit, refine, or rewrite Spanish content to meet Latin American standards.
• Annotate Spanish text for grammatical, syntactic, and semantic features.
• Identify model errors and language gaps; collaborate with AI researchers to improve LLM performance.
• Provide detailed linguistic feedback to guide ongoing model training efforts.

Skills

Latin American Spanish

Translation & Editing

Linguistic Annotation

NLP Data Work

English Fluency

Job description

our partner is seeking experienced Latin American 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 Latin American 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 Latin America.

• 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 Latin American 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 Latin American Spanish nuances, regional variations, register, and context-appropriate usage, including how it differs from Peninsular (European) Spanish.

• 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.

This is a 100% remote contract role. Applicants must be located in: United States.