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AI Trainers Network - Portuguese

Welo Global · Data · 10d ago

✓

Open to candidates living in Brazil, Portugal.

Portuguese requiredEnglish requiredSelected countriesAI TrainingData AnnotationPortugueseLLM Evaluation

Applies on the original listing · via Jobicy

Who can apply

Read straight from the listing, so you know before you spend time on it.

BrazilPortugal

Open to candidates living in Brazil, Portugal.

“Based in: Brazil, Portugal”
Async-first
Work is flexible and self-paced on a per-project basis with no scheduled live meetings mentioned.
Contractor / B2B
Engages participants as remote freelance network contributors.
Global stipend
No home office or equipment budget mentioned.
Annual retreat
No company-paid get-togethers mentioned.

Read from the listing automatically. Always confirm the details with the company before you accept an offer.

About the role

By joining Welo Data's talent network, contributors gain access to remote, project-based work supporting AI model development. Project engagements range from a few days to several weeks and focus on annotating content, evaluating chatbot outputs, and creating prompts to improve large language models.

What you'll do

  • Annotate or label text, images, or audio to train AI systems.
  • Evaluate search results, ads, or chatbot responses for quality and relevance.
  • Create and test prompts to enhance large language models (LLMs).
  • Ensure digital content reflects cultural, linguistic, and contextual accuracy.

What you bring

  • Native or near-native fluency in Portuguese.
  • Professional proficiency in English.
  • Residency in Brazil or Portugal.
  • Comfortable using digital tools and web applications.
  • Detail-oriented mindset with curiosity about technology.

About Welo Global

Welo Data, part of Welocalize, is an AI data company delivering ethical, human-labeled data across 100+ countries to train advanced AI systems.

View Welo Global profile & open roles →

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Welo Global

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