Portuguese Language Data Contributor (Multimodal) – Freelance AI Trainer Project
Core
Portuguese (Brazil) language expert providing high-quality training data, audio, video, and written inputs to evaluate and refine large-scale language models.
Role type
Freelance AI Trainer / Data Contributor
Builds
Multimodal AI training datasets and evaluation metrics
Domain
Artificial Intelligence / Natural Language Processing
Deliverable
production ML models
Required skills
Portuguese (Brazil) linguistics expertise, phonetics, morphology, syntax, semantics, pragmatics, sociolinguistics, error trace documentation, prompt engineering evaluation
Preferred skills
peer-reviewed publications, teaching experience, hands-on linguistic analysis projects
Technologies
Large language models (LLMs), multimodal AI systems
Responsibilities
Converse with AI models on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, suggest improvements to prompt engineering and evaluation metrics, provide audio/video/image/written inputs
Seniority
Entry Level, hands-on contributor