Portuguese Language Data Contributor (Multimodal) – Freelance AI Trainer Project
Invisible Agency(5 days ago)
About this role
This role involves evaluating and challenging language models in Portuguese (Brazil), focusing on linguistic accuracy and error documentation. The job supports the development of AI by leveraging language expertise to improve model performance and reasoning.
Required Skills
- linguistics
- Syntax
- Semantics
- Phonetics
- Pragmatics
- Sociolinguistics
- Prompt Engineering
- Error Analysis
- Language Models
Qualifications
- Degree in Portuguese language or linguistics
- Research publications or teaching experience
About Invisible Agency
invisibletech.aiInvisible AI (Invisible Technologies) is an enterprise AI services firm that helps organizations "make AI work" by turning models into reliable, production-ready systems. They combine human-in-the-loop expertise, data engineering, and MLOps to train, evaluate, and operationalize models—claiming to have helped train over 80% of the world’s top AI models. Invisible supports the full model lifecycle (data collection and labeling, fine-tuning, testing, and deployment) so companies can integrate AI safely and at scale. The company recently announced a $100 million fundraise to expand its offerings.
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