# Spanish (Spain) Linguistic Expert

- Platform: Mercor
- Pay: $40/hour
- Location: Remote, Worldwide
- Contract: part time
- Fields: Languages & Translation
- Last verified open: 2026-11-09
- Listing on SOJI (apply here): https://hiring.sojistudio.com/jobs/spanish-spain-linguistic-expert-llm-evaluation

Mercor seeks Peninsular Spanish linguists to evaluate and improve LLM output and curate Spanish training data with a leading research lab. Remote, $40/hr part-time.

## About the Role
Mercor is staffing an AI research project with a leading research lab and needs Spanish (Spain) linguistic experts. The job is to judge how well a large language model handles Peninsular Spanish tasks and to curate high-quality Spanish data that improves how the model understands and writes the language.

## What You'll Do
- Rate the quality and accuracy of model-written Spanish across uses such as translation, summarization, dialogue and grammar correction
- Edit, refine or rewrite Spanish content to meet linguistic and cultural standards for Spain
- Annotate text for grammatical, syntactic and semantic features
- Identify model errors and language gaps and discuss them with AI researchers
- Give detailed linguistic feedback to guide training

## Requirements
- Native or near-native Spanish (Spain) with excellent command of grammar, syntax and style
- Professional experience in translation, editing, linguistic annotation or Spanish NLP data work
- Strong grasp of Peninsular nuances, regional variation and register, including how it differs from Latin American Spanish
- Professional English
- Sharp eye for subtle errors and unnatural phrasing; comfortable working in distributed remote teams
- Interest in AI and LLM language technology is preferred, not required

## Compensation & Logistics
- Pay: $40 per hour, part-time.
- Location: Remote, no country restriction stated.
- Listed under the company name General Translation.

Source: SOJI (hiring.sojistudio.com), an independent job board. Pay is the range shown by the platform when the role was collected; confirm on the application page.