AI Content Expert; Spanish – Spain

Puesto: AI Content Expert (Spanish – Spain)
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AI Content Moderator (Spanish – Spain)
Job Type:  Freelance
Country:  Spain
Language:  Spanish (ES)

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Job Description:

AI Content Moderator (Spanish – Spain)
We are seeking skilled freelancers based in  Spain  (or with strong expertise in  European Spanish language norms ) to support advanced  AI/LLM (Large Language Model)  training and evaluation projects.
This role involves  linguistic data annotation, content evaluation, and content writing  to help improve the accuracy, fluency, and cultural relevance of AI systems.
This is a  freelance, fully remote position  with flexible working hours.

Key Responsibilities
Linguistic Data Annotation
Review and annotate text datasets in  Spanish (Spain)
Identify grammar, spelling, tone, and contextual errors
Classify and label text following detailed guidelines
Flag biased, harmful, sensitive, or culturally inappropriate content
Ensure accuracy, consistency, and compliance with quality standards
AI Output Evaluation
Evaluate AI‑generated responses for:
Accuracy
Relevance
Naturalness
Cultural and contextual correctness (Spain‑specific)
Provide quality scores, rewrites, and improvements
Content Writing & Editing
Create high‑quality Spanish (Spain) content: prompts, dialogues, stories, explanations, etc.
Rewrite or paraphrase text to improve clarity, tone, and naturalness
Ensure all content aligns with  Spanish (Spain)  norms, cultural references, idioms, and expressions
Required

Skills & Qualifications
Native or near‑native proficiency in  Spanish (Spain)
Strong understanding of Spanish culture, expressions, idioms, xiphteb and regional context
Excellent writing, editing, and linguistic analysis skills
Ability to follow detailed guidelines and use annotation tools
Strong attention to detail and analytical thinking
Comfortable reviewing sensitive or challenging content when required
Ability to work independently and meet deadlines
Nice to Have
Background in linguistics, translation, literature, journalism, or similar fields
Experience in data annotation, content moderation, localization, or AI evaluation
Familiarity with AI tools, LLM behavior patterns, or linguistic evaluation workflows