Put your Portuguese skills to work in remote AI training and data labeling roles.
Review, debug, and improve AI-generated code and technical responses across multiple languages. This remote, four-week contract offers flexible 20+ hour weeks with per-task compensation.
Posted Oct 14, 2026
Transcribe and review Portuguese audio for AI training, with occasional English content. Pay is $10 to $18 per hour equivalent, paid per task, with 20+ hours per week.
Posted Sep 7, 2026
Record smartphone motion videos and support motion data collection for AI training. This remote contract role requires Portuguese fluency, careful review, and at least 10 hours of approved video each week.
Posted Aug 20, 2026
Review how conversational AI uses personal context in Portuguese, create realistic multi-turn prompts, rank responses, and explain quality issues. This part-time contractor role pays $15 per hour and requires at least 20 hours each week.
Posted Jul 16, 2026
Evaluate Portuguese AI responses for natural, accurate personalization in realistic conversations. This three-month contractor role pays $15 per hour and offers 20 or more hours per week.
Posted Jul 15, 2026
Review Portuguese AI training content, trainer work, and QA submissions for accuracy, fluency, and localization quality. This part-time contractor role pays $35 per hour and requires 20+ hours weekly in Brazil or Portugal.
Posted Jul 9, 2026
Review AI-generated responses for accuracy, reasoning, clarity, and Portuguese localization. This remote contract role offers up to $30 per hour and requires 20+ hours per week from candidates in Brazil or Portugal.
Posted Jul 9, 2026
Review and score European Portuguese data and AI outputs for quality, correctness, and guideline compliance. This flexible contract role pays $15 per hour and requires residence in Portugal.
Posted Nov 12, 2025
Work requiring Portuguese may involve translating text, transcribing or recording audio, writing or rating model responses, evaluating search results, or labeling other data used to develop AI systems. The exact language level, task scope, qualifications, hours, pay, and other conditions are determined by each individual posting. Read the live role carefully before deciding whether it matches your background and availability.
OpenTrain is the hiring organization for these public roles, and candidates apply through OpenTrain. After a successful application, OpenTrain may place or refer the candidate to the client whose project they will support. Because client and project requirements differ, use each live posting as the source for the role's qualifications, responsibilities, and other hiring details.
