Location · Brazil

AI Data Training Jobs in Brazil

Brazil brings two things to this market that most countries can't: Portuguese that models are hungry for, and a clock that lines up with the United States. Play both and you're not competing on price with the whole world. Below: how to use them, what it pays, and how the tax side really works.

A Brazilian remote worker labelling and reviewing AI training data from home
66
Roles open to Brazil
PT-BR
Portuguese demand
US hrs
Timezone overlap
USD
Paid in

Roles open to workers in Brazil

Showing 1–24 of 66

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Medical Doctor (Specialist)
Medical·Remote·Bangladesh, Bhutan +15·4d ago
Medical TerminologyClinical Documentation+6
$0–150 / hr
Apply
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Attorney and Lawyer
Writing·Remote·Austria, Bangladesh +37·4d ago
Litigation & ProcedureContract Drafting/Review+6
$120 / hr
Apply
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Radiologist
Medical·Remote·Bangladesh, Bhutan +15·4d ago
Protocol SelectionRadiation Safety+6
$0–120 / hr
Apply
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Electrical Engineer
Engineering·Remote·Bangladesh, Bhutan +15·4d ago
Power SystemsPower Electronics+6
$100 / hr
Apply
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Contract Review Expert
Law·Remote·Bangladesh, Bhutan +15·4d ago
Data Privacy/Security Terms+7
$100 / hr
Apply
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Civil Engineer
Engineering·Remote·Bangladesh, Bhutan +15·4d ago
Civil EngineeringInfrastructure Design+6
$100 / hr
Apply
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Chemical Engineer
Other·Remote·Australia, Bangladesh +19·4d ago
Process DesignPlant Engineering+6
$100 / hr
Apply
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Biomedical Engineer
Other·Remote·Australia, Bangladesh +19·4d ago
Medical Device DesignBiomechanicsBiomaterials+5
$100 / hr
Apply
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Risk Management Expert
Language·Remote·Bangladesh, Bhutan +15·4d ago
Internal ControlsEnglish+6
$90 / hr
Apply
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Medical General Expert
Medical·Remote·Bangladesh, Bhutan +15·4d ago
Disease ProcessesPatient Care+6
$0–90 / hr
Apply
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Nurse Practitioner
Medical·Remote·Bangladesh, Bhutan +15·4d ago
Advanced Clinical Assessmentrisk stratification+6
$0–90 / hr
Apply
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Dentist
Medical·Remote·Bangladesh, Bhutan +15·4d ago
Evidence-Based DentistryEnglish+6
$0–90 / hr
Apply
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Brand & Strategy Expert
Business·Remote·Bangladesh, Bhutan +15·4d ago
Value PropositionPositioning & Differentiation+6
$85 / hr
Apply
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Financial Analyst
Finance·Remote·Bangladesh, Bhutan +15·4d ago
Excel/SheetsData InterpretationEnglish+5
$85 / hr
Apply
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Tax and Audit Expert
Language·Remote·Bangladesh, Bhutan +15·4d ago
Financial Statement AuditGAAP/IFRS+6
$80 / hr
Apply
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Scala Engineer
Engineering·Remote·Bangladesh, Bhutan +15·4d ago
Akka/Pekko (Concurrency & Actors)JVM+6
$70 / hr
Apply
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Clinical Researcher
Medical·Remote·Bangladesh, Bhutan +15·4d ago
EnglishStudy methodologyEpidemiology+5
$0–70 / hr
Apply
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Public Health Expert
Medical·Remote·Bangladesh, Bhutan +15·4d ago
Disease SurveillanceOutbreak Investigation+6
$0–70 / hr
Apply
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Biologist
Other·Remote·Bangladesh, Bhutan +15·4d ago
biologyEvolutionary Biology+6
$70 / hr
Apply
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Insurance Expert
Finance·Remote·Bangladesh, Bhutan +15·4d ago
Insurance CoverageExclusions & Endorsements+6
$70 / hr
Apply
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PR & Communications Expert
Business·Remote·Bangladesh, Bhutan +15·4d ago
Media RelationsStakeholder Communications+6
$70 / hr
Apply

What it is

The data work behind the models

Small judgements that add up to a smarter AI.

AI data training is the human layer that teaches a model what “good” looks like — labelling images and text, ranking answers, correcting mistakes, and writing example prompts. It's steady, remote, per-task work, and in Brazil it's become a practical way to earn dollars alongside other income.

You start with a qualification test, not a job interview, then pull tasks from a queue on your own schedule. That's the whole barrier to entry. You'll find the full range of remote AI training work on one board here, refreshed as new roles open.

Your edge

Portuguese and a US-friendly clock

Two advantages that shrink your competition.

First, the language. Brazilian Portuguese is genuinely sought after — for transcription, translation review, prompt writing, and checking a model's Portuguese answers read naturally. Those queues are smaller and better paid than the English free-for-all, so lead with your fluency in every profile.

Second, your time zone. Brazil overlaps US business hours far better than Asia does, which matters for roles that want live responsiveness — rating and evaluation work especially, where quick turnarounds during US hours are prized. When a listing mentions US-hours availability, say you have it; from Brazil, it's usually true.

Money & tax

Dollar pay and the Carnê-Leão catch

Getting paid is easy; declaring it monthly is the part people miss.

The rates: simple tasks run $8–$18 an hour, skilled work $18–$40, and expert or language review $40–$90+. In reais, even the entry tier tends to beat comparable local pay. Receiving the money is easy — Payoneer, Wise, and PayPal all give you a USD balance you withdraw to a Brazilian bank — but compare their rates, because IOF and the currency spread quietly trim each transfer.

The real catch is Carnê-Leão. Income you receive from abroad as an individual is meant to be declared monthly and taxed on the progressive table, with payment due by the end of the following month — not sorted once a year. IOF is a separate transaction tax you can't credit against it. If you're still deciding whether the effort is worth it, the guide on getting paid to train AI lays out the earning side honestly. This is general information, not tax advice; a contador can set the rest up properly.

  • Receive in USD

    Payoneer, Wise, or PayPal hold a dollar balance you withdraw to a Brazilian bank in reais — compare their spreads.

  • Declare monthly (Carnê-Leão)

    Foreign income is declared each month on the Carnê-Leão platform and taxed on the progressive table; pay by the end of the next month.

  • IOF is separate

    The financial-transaction tax on incoming transfers can't be credited against income tax, so factor it in on top.

Watch out

The scams to sidestep

If a fee stands between you and your pay, leave.

Dollar-paid, beginner-friendly work draws scammers, and in Brazil the bait often lands on WhatsApp or Telegram: easy pay for liking videos or simple typing, a small first payout, then pressure to top up to “release” bigger earnings that never come.

The rule that beats it: real work pays you and never asks you to pay first. Don't hand over your CPF, bank details, or a Pix code to “verify” an account before any real work exists. Everything on our board is checked against real payout reports first.

Keep exploring

FAQ

Frequently Asked Questions

Are AI data training jobs open to people in Brazil?

Yes. The roles above accept applicants based in Brazil, and nearly all are remote and paid in USD. Portuguese-language projects add a second, better-paid lane on top of the English work.

Does Brazilian Portuguese give me an advantage?

Definitely. Native Brazilian Portuguese is in real demand for transcription, translation review, prompt writing, and answer checking — smaller queues that pay more per task than the crowded English ones.

How does Brazil's timezone help with this work?

Brazil overlaps well with US business hours, so roles that want responsiveness — live model evaluation, real-time review, fast turnarounds — are easier to hold from São Paulo than from Asia. Flag your US-hours availability when a listing asks for it.

How much does it pay?

In USD: roughly $8–$18 an hour for simple tasks, $18–$40 for skilled work, and $40–$90+ for expert or language review. A weaker real makes dollar income stretch further at home.

How do I handle tax on foreign income in Brazil?

Income received from abroad as an individual is declared monthly through Carnê-Leão and taxed on the progressive table, with payment due by the end of the following month. IOF and the currency spread apply to each transfer separately. This is general information, not tax advice — a contador can set it up.

Which platforms hire from Brazil?

Mercor, Micro1, Outlier, DataAnnotation.tech, and Scale onboard Brazilian workers among others, and several run Portuguese-language projects. Each pays and onboards differently, so compare before committing.

See the whole board

These are the Brazil-eligible roles. Open the full board to see every AI training gig we track worldwide.