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🇧🇷 AI Content Moderator (Portuguese – Brazil)
Job Type: Freelance
Country: Brazil
Language: Portuguese (BR)
Job Description: AI Content Moderator (Portuguese – Brazil)
We are looking for skilled freelancers based in Brazil (or with strong expertise in Brazilian Portuguese) 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 enhance the accuracy, fluency, and cultural relevance of AI systems.
This is a freelance, fully remote opportunity with flexible working hours.
Key Responsibilities
Linguistic Data Annotation
* Review and annotate text datasets in Portuguese (Brazil)
* Identify grammar, spelling, tone, and contextual errors
* Classify and label text based on detailed guidelines
* Flag biased, harmful, sensitive, or culturally inappropriate content
* Ensure consistency and accuracy throughout annotations
AI Output Evaluation
Evaluate AI‑generated responses for:
* Accuracy
* Relevance
* Naturalness
* Cultural and contextual correctness (Brazil‑specific)
* Provide improvements, rewrites, and quality scoring
Content Writing & Editing
* Create high‑quality Brazilian Portuguese content, including prompts, dialogues, explanations, narratives, etc.
* Rewrite or paraphrase text to improve clarity, tone, and naturalness
* Ensure content aligns with Brazilian Portuguese norms, expressions, culture, and context
Required Skills & Qualifications
* Native or near‑native proficiency in Portuguese (Brazil)
* Strong understanding of Brazilian culture, expressions, idioms, and regional context
* Excellent writing, editing, and linguistic judgment
* Ability to follow detailed guidelines and work with annotation tools
* Strong attention to detail and analytical skills
* Comfortable reviewing sensitive or mature content when required
* Ability to work independently and meet deadlines
Nice to Have
* Background in linguistics, translation, literature, journalism, or related fields
* Experience in data annotation, content moderation, localization, or AI evaluation
* Familiarity with AI tools, LLM behavior patterns, or content evaluation workflows