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114 voice and audio AI training jobs in Brazil

3 new this week

11 open voice and audio roles name Brazil as a country they accept, and 98 more voice and audio roles are open worldwide.

13 platformsEvery role re‑checked hourly

Pay per hour Top 10% pay $100+/hr
low $20/hr typical $25–55 $100+

114 open roles re‑checked hourly

Especialista em Transcrição de Áudio JaponêsAlignerr·Brazil·Flexible hours $10–35/hr5 days ago Brazilian Portuguese Audio Transcriptionist (AI Training)Alignerr·Brazil +4·Flexible hours $10–35/hr7 days ago Audio Transcript Editor — Portuguese Brasileiro (AI Training)Alignerr·Brazil·Flexible hours $10–35/hr7 days ago Audiobook QA Expert — Portuguese (Brazil)Mercor·Brazil·Part-time $15–20/hr1 month ago Hydrus - Session Director - Portuguese (BR) - V2Welo Data·Brazil·Flexible hours $50/hr1 month ago Circinus - Audio Contributor Portuguese (Brazil)Welo Data·Brazil·Flexible hours est. $10–35/hr4 months ago Brazilian Portuguese - Arts Subject Matter Expert (SME)RWS TrainAI·Brazil·Part-time est. $15–20/hr5 months ago Portuguese Linguistic Projects (Remote) -- Sigma AISigma AI·Brazil Pay set per project6 months ago New voice and audio roles for Brazil, every Monday. By email, free.Get alerts → Professional Voice Actor - ItalianAlignerr·Brazil +4·Flexible hours Top 10% pay: $170–200/hr7 months ago Voice Actor - Italian SpeakersAlignerr·Brazil +4·Flexible hours Top 10% pay: $170–200/hr7 months ago Multilingual Audio EvaluatorAnyone AI·Brazil +7·Full-time est. $45–65/hr8 days ago Transcription Specialist -- VietnameseAppen / CrowdGen·Worldwide·Flexible hours Pay set per project8 days ago Hebrew Language Transcription ExpertAppen / CrowdGen·Worldwide·Flexible hours $100/hr16 days ago Thai Language Transcription ExpertAppen / CrowdGen·Worldwide·Flexible hours $30/hr16 days ago Transcription Specialist -- AmharicAppen / CrowdGen·Worldwide·Flexible hours Pay set per project19 days ago Transcription Specialist -- ArabicAppen / CrowdGen·Worldwide·Flexible hours Pay set per project19 days ago Polish Language Transcription ExpertAppen / CrowdGen·Worldwide·Flexible hours $55/hr20 days ago Czech Language Transcription ExpertAppen / CrowdGen·Worldwide·Flexible hours $50/hr20 days ago Portuguese Language Transcription ExpertAppen / CrowdGen·Worldwide·Flexible hours $35/hr20 days ago Greek Language Transcription ExpertAppen / CrowdGen·Worldwide·Flexible hours $32.5/hr20 days ago Mandarin Chinese (Simplified) Language Transcription ExpertAppen / CrowdGen·Worldwide·Flexible hours $35/hr21 days ago Customer Service Expertmicro1·Brazil +27·Part-time $18–28/hr1 month ago AI Tutor - KhmerxAI·Worldwide·Part-time $35–45/hr2 months ago AI Tutor - SerbianxAI·Worldwide·Part-time $35–45/hr2 months ago AI Tutor - YorubaxAI·Worldwide·Part-time $35–45/hr2 months ago AI Tutor - HausaxAI·Worldwide·Part-time $35–45/hr2 months ago AI Tutor - CroatianxAI·Worldwide·Part-time $35–45/hr2 months ago French Conversation Partner (AI Training)Babel Audio·Worldwide·Flexible hours Pay set per project3 months ago Italian Conversation Partner (AI Training)Babel Audio·Worldwide·Flexible hours Pay set per project3 months ago Voice Actor: CX Agent Voice Cloning (Standard French)Mercor·Worldwide $50–100/hr4 months ago Dutch Audio Specialist - Freelance AI Trainer ProjectInvisible·Worldwide $6–65/hr4 months ago Italian Audio Evaluations Specialist - Freelance AI Trainer ProjectInvisible·Worldwide $6–65/hr4 months ago Portuguese Audio Evaluations Specialist - Freelance AI Trainer ProjectInvisible·Worldwide $6–65/hr4 months ago French Audio Evaluations Specialist - Freelance AI Trainer ProjectInvisible·Worldwide $6–65/hr4 months ago German Audio Evaluations Specialist - Freelance AI Trainer ProjectInvisible·Worldwide $6–65/hr4 months ago Vietnamese Transcriber (AI Trainer) - Cộng Tác Viên Chép Lời Tiếng Việt (Người Huấn Luyện AI)Babel Audio·Worldwide·Flexible hours Up to $110/audio hr4 months ago Turkish Transcriber (AI Trainer) - Türkçe Transkriptör (Yapay Zekâ Eğitmeni)Babel Audio·Worldwide·Flexible hours Up to $110/audio hr4 months ago German Transcriber (AI Trainer) - Deutschsprachiger Transkribent (KI-Trainer)Babel Audio·Worldwide·Flexible hours Up to $110/audio hr4 months ago French Transcriber (AI Trainer) - Transcripteur francophone (Formateur IA)Babel Audio·Worldwide·Flexible hours Up to $110/audio hr4 months ago Japanese Transcriber (AI Trainer) - 日本語文字起こし担当者(AIトレーナー)Babel Audio·Worldwide·Flexible hours Up to $110/audio hr4 months ago

Voice and audio AI training jobs in Brazil: common questions

How much do Voice and audio AI training jobs in Brazil pay?

As of 20 October 2026, these 114 open roles include 22 distinct postings that state an hourly rate. Their median is $35/hr, the typical range $25–55/hr, and the top 10% pay $100/hr or more. "Up to" rates aren't counted.

Which platforms have Voice and audio AI training jobs in Brazil?

Right now most of these roles are on Invisible, Babel Audio, xAI, Appen / CrowdGen and Alignerr. We check every platform's job board every hour.

Where can I do Voice and audio AI training jobs in Brazil from?

98 of these roles are open worldwide. The countries accepted most often are Brazil, United States, Mexico, Germany, United Kingdom and Italy. Use the Country filter to see only roles you can take where you live.

Are Voice and audio AI training jobs in Brazil part-time?

Flexible hours is the most common arrangement, at 51 of 114 roles. Nearly all are remote and paid as a freelancer or contractor.