AI Training Specialist – Portuguese Language (Remote – Brazil/Po
Quick facts
- Type
- Contract
- Location
- Remote – Brazil/Portugal
- Languages
- Portuguese
- Platform
- Cognito AI — 41 open jobs
- Apply
- Free to apply — never pay to get AI training work
About The Role
We’re hiring
AI Training Specialists – Portuguese Language
to help train AI systems to understand and generate natural, grammatically sound, and culturally accurate Portuguese content. This role focuses on enhancing the performance of language models in Portuguese, with attention to both Brazilian and European variants.
You’ll be responsible for
reviewing, correcting, and annotating AI-generated responses
in Portuguese, helping ensure they are regionally appropriate, linguistically accurate, and aligned with formal and informal usage norms. Whether the AI is generating customer service replies, summarizing content, or translating documents your input will be critical in improving clarity, tone, and cultural relevance.
About Cognito AI
Cognito AI hires AI data trainers worldwide for visual and multimodal projects: image object recognition and classification, video captioning, scene descriptions and evaluation of image-generation models.