Data Specialist

Job Description: AI Trainer – Portuguese Language Specialist (Remote | Freelance)

Job Type: Freelance | Remote

We are seeking an AI Trainer – Portuguese Language Specialist to join our team on a freelance, remote basis. The ideal candidate will have strong expertise in linguistics and natural language processing (NLP), with native or near-native proficiency in Portuguese. This role involves training, evaluating, and refining AI language models to ensure high-quality, culturally accurate, and linguistically sound outputs.

Key Responsibilities

• Develop and revise linguistically rich content in Portuguese, including grammar guides, syntactic analyses, and usage examples for NLP pipelines.
• Identify and resolve issues related to ambiguity, grammaticality, and bias in AI-generated Portuguese content.
• Review and assess outputs from large language models (LLMs) for tone, fluenc...