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
.
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📌 Spanish Linguistic Expert (Madrid)
🏢 Mercor
📍 Madrid