Audiobook QA Expert — Portuguese (Brazil)
$15-20
/hr
Mercor • 19d ago
Languages Bilingual Brazilian Portuguese English Portuguese
Remote AI Trainer Jobs in Brazil
Brazil-based contractors are especially in demand for Portuguese-language evaluation work, alongside coding and data annotation roles open to English speakers.
Also listed: Portuguese language roles.
1,235 open jobs
- Typical pay
- $70/hr
- Most roles pay
- $55 to $100/hr
- Based on
- 608 posted rates
- Updated
- October 4, 2026
Part of: Jobs by Country
Advanced Filters
924 Jobs
Page 1 of 31
Best Match
133 roles for Brazil
STEM Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer Project
$8-70
/hr
Meridial • 54d ago
STEM AI Training
Portuguese Language Specialist (Brazil) - Freelance AI Trainer Project
$6-70
/hr
Meridial • 54d ago
Languages AI Training
Mathematics Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer Project
$6-70
/hr
Meridial • 54d ago
Finance AI Training
Coding Specialist (Fluent in Portuguese - Brazil) - Freelance AI Trainer Project
$8-70
/hr
Meridial • 54d ago
Software Engineering AI Training
Portuguese Audio Recording Expert (Brazil)
$20-40
/hr
Micro1 • 65d ago
Languages Brazilian Portuguese Portuguese
Brazilian Portuguese Audio Transcriptionist (AI Training)
$10-35
/hr
Alignerr • Master's • 2d ago
Portuguese Brazilian Portuguese
Languages Brazilian Portuguese Portuguese
Brazilian Portuguese Audio Transcript Editor — Remote (AI Training)
$10-35
/hr
Alignerr • Master's • 2d ago
Portuguese Brazilian Portuguese
Brazilian Portuguese Audio Transcript Editor (AI Training)
$10-35
/hr
Alignerr • Master's • 2d ago
Portuguese Brazilian Portuguese
Audio/Voice/Annotation Trainer - Portuguese (Brazil) Language
$10-25
/hr · estimate
Turing • 123d ago
Audio Transcript Editor — Portuguese Brasileiro (AI Training)
$10-35
/hr
Alignerr • Master's • 2d ago
Portuguese Quality Assurance Lead (QAL)
$25-35
SME Careers • Master's • 53d ago
QA Testing AI Training
Language Alignment & Resource Partner (Brazilian Portuguese) - Freelance AI Trainer Project
$6-70
/hr
Meridial • 54d ago
Portuguese Brazilian Portuguese
Languages AI Training
Sonic Audit Specialist - Portuguese
$20-30
Mercor • Bachelor's • 15d ago
Languages Brazilian Portuguese English Multilingual Portuguese
Page 1 of 31 Next →
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What to Expect
Brazil is one of Latin America's most active AI training markets, with strong demand for Brazilian Portuguese language work alongside technical and general expertise roles. Brazilian Portuguese language evaluation, writing quality assessment, translation review, speech recording, is consistently available and values authentic Brazilian regional voice (Paulistano, Carioca, Nordestino accents each have dedicated demand). Technical roles in coding and data science are available without geographic restrictions on most platforms. Brazil's large tech workforce means healthy competition in software engineering roles but abundant opportunity. Mercado Pago, PayPal, and Payoneer are common payment methods for Brazilian contractors. Brazil's MEI (Microempreendedor Individual) registration provides a straightforward legal framework for freelance income. Tasks are typically available in both Portuguese and English.
Browse by category or skill
Similar to: LATAM Software Engineers: Coding Tasks for AI Evaluation
Similar to: Revenue Operations Task Author (AI Training)
Similar to: Brazilian Portuguese Audio Transcriptionist (AI Training)
35 professionals from Brazil have joined our talent pool.
Platforms hiring in Brazil
These platforms have an established track record of sourcing candidates from Brazil through our referrals.
Frequently Asked Questions
Do I need to pay tax on AI training income in Brazil?
Yes. Brazilian residents must declare foreign-source freelance income, generally via the monthly Carne-Leao declaration, even when paid by a foreign platform. A contador (accountant) can advise on MEI registration, which simplifies invoicing and tax below a set annual threshold.
How do I get paid?
PayPal, Wise, and direct bank transfer are the common options. Funds typically arrive in USD and convert to BRL, and international transfers can attract IOF tax, so it's worth comparing methods.
What do I need to sign up?
A CPF, a government ID, and a bank account or PayPal/Wise account to receive payment.
Is remote AI training work legit for people in Brazil?
Yes. Brazil is one of the largest source countries for Portuguese-language AI evaluation work, and platforms like SME Careers and Turing accept Brazil-based applicants directly.
What skills are most in demand from Brazil-based applicants?
Portuguese-language evaluation, coding review, and general writing/reasoning tasks are the highest-volume roles.
Is MEI registration required before I can start?
No, most platforms let you start without it. MEI mainly matters once you're invoicing regularly and want simplified tax and social contribution handling.
How many Brazil AI training jobs are open right now?
This page is showing 924 listings open to contractors in Brazil, sourced from 13 platforms: Micro1 (272), SME Careers (219), Ethos (208), Turing (163) and Mercor (17). The most recent one was picked up today. The count moves as platforms post and close roles, so treat it as a snapshot of today rather than a fixed figure.
What do Brazil AI training jobs pay?
Most sit between $55 and $100 an hour, with a median of $70, measured across the 505 listings on this page that quote an hourly rate. The highest rate currently posted here is $400 an hour. These are the figures the platforms published, not our estimates, and the rate you are offered depends on how you do in that platform's assessment.
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