About the job
Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .
Position: Spanish Linguistic Expert
Type: Contract
Compensation: $50/hour
Location: Remote
Role Responsibilities
- Evaluate the quality and accuracy of LLM-generated Spanish text across various use cases such as translation, summarization, dialogue, and grammar correction.
- 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 language gaps. Collaborate with AI researchers to improve LLM performance .
- Provide detailed linguistic feedback and analysis to guide ongoing model training efforts.

Qualifications
Must-Have
- Native or near-native fluency in 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 linguistic nuances, regional variations, and context-appropriate usage.
- Excellent attention to detail and ability to spot subtle errors or unnatural phrasing.
- Clear communication skills and experience working in distributed, remote teams .

Preferred
- Interest in AI and LLM-driven language technologies .

Application Process (Takes 20–30 mins to complete)
- Upload resume
- AI interview based on your resume
- Submit form

Resources & Support
- For details about the interview process and platform information, please check:
- For any help or support, reach out to:

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

📌 Spanish Linguistic Specialist (Madrid)
🏢 Mercor
📍 Madrid