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Generative AI Analyst - Portuguese

Welocalize · Brazil · Brazil

Remote USD 4 / hour Posted Open until 19 Oct 2026
  • Remote Choose when and how much you want to contribute—fully remote, with complete autonomy. — job description

The job, in the employer's words

Help Shape the Future of AI

Are you passionate about language, technology, and data quality? Join our global community of AI specialists and contribute to the development of next-generation Generative AI systems used by millions of people worldwide.

We are looking for detail-oriented professionals with experience in annotation, content review, quality assurance, or data operations to support multilingual and multimodal AI projects.

Project Details

  • Job Title: Generative AI Analyst - Portuguese (Brazil)
  • Location: Remote, Brazil
  • Commitment: 4 weeks
  • Employment Type: Freelance Contract 
  • Pay Rate: $4/hour

What You’ll Do

  • Review, evaluate, and annotate AI-generated content across text, images, audio, and video
  • Perform quality checks to ensure accuracy, consistency, and compliance with project guidelines
  • Identify edge cases, inconsistencies, and opportunities for improvement
  • Contribute to the development of high-quality datasets used to train advanced AI models
  • Participate in calibration and quality alignment activities
  • Provide feedback to help improve workflows and annotation guidelines

Requirements:

  • Native-level proficiency in Portuguese (Brazil)
  • Strong written communication skills in English
  • Excellent attention to detail and analytical thinking
  • Experience in annotation, content review, quality assurance, data labeling, localization, or related fields
  • Ability to work independently and follow detailed guidelines
  • Experience working with multilingual, multimedia, or AI-related content is highly preferred
Why Join Welo Data?  
✨ Limitless Flexibility  
Project-based opportunities that fit your availability. Choose when and how much you want to contribute—fully remote, with complete autonomy.   
🌱 Limitless Growth  
Optional access to AI and Large Language Model workshops designed specifically for professionals like you. No coding required—just your expertise.   
🌍 Limitless Support  
Be part of a global contributor community with responsive guidance and support.   
💡 Real Impact  
Apply your expertise in the Legal field to influence the AI systems shaping the future of your industry—while collaborating with data professionals and expanding your skills.  
 
How to Apply? 
Apply now by answering a few quick questions to join our database and become part of our growing community. 
 
About Welo Data 
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. We’re building smarter, more human AI with a diverse community in 100+ countries.  
At Welo Data, Limitless AI. Limitless You. isn’t just a slogan—it’s our promise. We build smarter AI through the power of human contribution, offering limitless opportunities for our global community to grow, contribute, and work on their terms. 

Requirements mentioned

  • Native-level proficiency in Portuguese (Brazil)
  • Strong written communication skills in English
  • Excellent attention to detail and analytical thinking
  • Experience in annotation, content review, quality assurance, data labeling, localization, or related fields
  • Ability to work independently and follow detailed guidelines
  • Experience working with multilingual, multimedia, or AI-related content is highly preferred

No Mondays shows this listing as the employer published it. Check the details on the employer's site before you apply.

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