Remote AI & Data Training Jobs in Brazil 2026

VFX Artist - AI Training - Brazil

• Brazil
• $15–$30/hour
• Jul 13, 2026

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

AI Trainer – Visual & Graphic Design Expert (Remote) - cape town

• Remote (Global)
• Jul 13, 2026

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

AI Trainer – Visual & Graphic Design Expert (Remote)

• Remote (Global)
• Jul 13, 2026

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

AI Training Experts

• Remote (Global)
• Jul 13, 2026

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Application-Level AI Audio Testing Expert

• United States, Albania, Algeria +142AndorraAntigua and BarbudaArgentinaAustraliaAustriaBahamasBahrainBangladeshBarbadosBelgiumBelizeBeninBoliviaBosnia and HerzegovinaBotswanaBrazilBulgariaCameroonCanadaChileColombiaCosta RicaCroatiaCyprusDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEstoniaFijiFinlandGabonGambiaGhanaGreeceGrenadaGuyanaHondurasHungaryIcelandIndiaIndonesiaIrelandIsraelItalyJamaicaJapanJordanKiribatiKuwaitLatviaLebanonLesothoLiberiaLiechtensteinLithuaniaLuxembourgMadagascarMalawiMalaysiaMaldivesMaltaMarshall IslandsMauritiusMexicoMicronesiaMonacoMontenegroNamibiaNauruNepalNetherlandsNew ZealandNicaraguaNorwayOmanPalauPanamaPapua New GuineaParaguayPeruPhilippinesPolandPortugalQatarRomaniaSaint Kitts and NevisSaint LuciaSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSouth AfricaSouth KoreaSpainSurinameSwedenSwitzerlandTanzaniaThailandVatican CityTogoTongaTrinidad and TobagoTunisiaTurkeyTuvaluUgandaUnited Arab EmiratesUnited KingdomUruguayVanuatuVietnamZambiaBhutanBruneiFranceGuatemalaMoroccoNigeriaRwandaSaudi ArabiaCape VerdeIvory CoastKosovoPakistanTimor-LesteCzech RepublicNorth MacedoniaEswatini
• $20/hr
• Jul 10, 2026

Earn a Referral Bonus! If you would like to refer someone to the project, generate your unique invitation link above. Any referral who successfully completes all 10 tasks will earn you a $25 USD payout.

Danish speakers specialist

• United States, Albania, Algeria +142AndorraAntigua and BarbudaArgentinaAustraliaAustriaBahamasBahrainBangladeshBarbadosBelgiumBelizeBeninBoliviaBosnia and HerzegovinaBotswanaBrazilBulgariaCameroonCanadaChileColombiaCosta RicaCroatiaCyprusDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEstoniaFijiFinlandGabonGambiaGhanaGreeceGrenadaGuyanaHondurasHungaryIcelandIndiaIndonesiaIrelandIsraelItalyJamaicaJapanJordanKiribatiKuwaitLatviaLebanonLesothoLiberiaLiechtensteinLithuaniaLuxembourgMadagascarMalawiMalaysiaMaldivesMaltaMarshall IslandsMauritiusMexicoMicronesiaMonacoMontenegroNamibiaNauruNepalNetherlandsNew ZealandNicaraguaNorwayOmanPalauPanamaPapua New GuineaParaguayPeruPhilippinesPolandPortugalQatarRomaniaSaint Kitts and NevisSaint LuciaSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSouth AfricaSouth KoreaSpainSurinameSwedenSwitzerlandTanzaniaThailandVatican CityTogoTongaTrinidad and TobagoTunisiaTurkeyTuvaluUgandaUnited Arab EmiratesUnited KingdomUruguayVanuatuVietnamZambiaBhutanBruneiFranceGuatemalaMoroccoNigeriaRwandaSaudi ArabiaCape VerdeIvory CoastKosovoPakistanTimor-LesteCzech RepublicNorth MacedoniaEswatini
• Jul 8, 2026

We’re seeking Danish language experts to contribute to an audio and language model evaluation project as independent contractors. Experts will compare Danish audio and language model outputs for accuracy, fluency, naturalness, and overall quality.

Dutch speakers specialist

• United States, Albania, Algeria +142AndorraAntigua and BarbudaArgentinaAustraliaAustriaBahamasBahrainBangladeshBarbadosBelgiumBelizeBeninBoliviaBosnia and HerzegovinaBotswanaBrazilBulgariaCameroonCanadaChileColombiaCosta RicaCroatiaCyprusDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEstoniaFijiFinlandGabonGambiaGhanaGreeceGrenadaGuyanaHondurasHungaryIcelandIndiaIndonesiaIrelandIsraelItalyJamaicaJapanJordanKiribatiKuwaitLatviaLebanonLesothoLiberiaLiechtensteinLithuaniaLuxembourgMadagascarMalawiMalaysiaMaldivesMaltaMarshall IslandsMauritiusMexicoMicronesiaMonacoMontenegroNamibiaNauruNepalNetherlandsNew ZealandNicaraguaNorwayOmanPalauPanamaPapua New GuineaParaguayPeruPhilippinesPolandPortugalQatarRomaniaSaint Kitts and NevisSaint LuciaSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSouth AfricaSouth KoreaSpainSurinameSwedenSwitzerlandTanzaniaThailandVatican CityTogoTongaTrinidad and TobagoTunisiaTurkeyTuvaluUgandaUnited Arab EmiratesUnited KingdomUruguayVanuatuVietnamZambiaBhutanBruneiFranceGuatemalaMoroccoNigeriaRwandaSaudi ArabiaCape VerdeIvory CoastKosovoPakistanTimor-LesteCzech RepublicNorth MacedoniaEswatini
• Jul 8, 2026

We’re seeking Dutch language experts to contribute to an audio and language model evaluation project as independent contractors. Experts will compare Dutch audio and language model outputs, rating each sample for accuracy, fluency, naturalness, and overall quality.

Video Collection - LATAM

• Argentina, Brazil, Chile +12ColombiaCosta RicaDominican RepublicEcuadorEl SalvadorHondurasMexicoNicaraguaParaguayPeruUruguayGuatemala
• Jul 8, 2026

We're looking for experts in LATAM to record short, first-person videos of everyday manual tasks using a head-mounted smartphone. Tasks include household activities such as cleaning, organizing, and laundry, as well as commercial work if applicable.

Foreground Voice Talent - Hungarian, Tamil, Kannada, Telugu, Basque and, Persian

• United States, Albania, Algeria +142AndorraAntigua and BarbudaArgentinaAustraliaAustriaBahamasBahrainBangladeshBarbadosBelgiumBelizeBeninBoliviaBosnia and HerzegovinaBotswanaBrazilBulgariaCameroonCanadaChileColombiaCosta RicaCroatiaCyprusDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEstoniaFijiFinlandGabonGambiaGhanaGreeceGrenadaGuyanaHondurasHungaryIcelandIndiaIndonesiaIrelandIsraelItalyJamaicaJapanJordanKiribatiKuwaitLatviaLebanonLesothoLiberiaLiechtensteinLithuaniaLuxembourgMadagascarMalawiMalaysiaMaldivesMaltaMarshall IslandsMauritiusMexicoMicronesiaMonacoMontenegroNamibiaNauruNepalNetherlandsNew ZealandNicaraguaNorwayOmanPalauPanamaPapua New GuineaParaguayPeruPhilippinesPolandPortugalQatarRomaniaSaint Kitts and NevisSaint LuciaSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSouth AfricaSouth KoreaSpainSurinameSwedenSwitzerlandTanzaniaThailandVatican CityTogoTongaTrinidad and TobagoTunisiaTurkeyTuvaluUgandaUnited Arab EmiratesUnited KingdomUruguayVanuatuVietnamZambiaBhutanBruneiFranceGuatemalaMoroccoNigeriaRwandaSaudi ArabiaCape VerdeIvory CoastKosovoPakistanTimor-LesteCzech RepublicNorth MacedoniaEswatini
• $20/hr
• Jul 8, 2026

Are you a Hungarian, Tamil, Kannada, Telugu, Basque, or Persian language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery.

Media & Information AI Training Specialist — Task Creation & Model Evaluation

• Remote (Global)
• Jul 7, 2026

About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.

Government & Public Sector AI Training Specialist — Task Creation & Model Evaluation

• Remote (Global)
• Jul 7, 2026

About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.

Healthcare/Nursing AI Training Specialist — Task Creation & Model Evaluation

• Remote (Global)
• Jul 7, 2026

About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.

Wholesale & Sales Operations AI Training Specialist — Task Creation & Model Evaluation (Contract)

• Remote (Global)
• Jul 7, 2026

About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.

Retail Operations AI Training Specialist — Task Creation & Model Evaluation (Contract)

• Remote (Global)
• Jul 7, 2026

About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.

Real Estate AI Training Specialist — Task Creation & Model Evaluation (Contract)

• Remote (Global)
• Jul 7, 2026

About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.

Professional Services AI Training Specialist — Task Creation & Model Evaluation (Contract)

• Remote (Global)
• Jul 7, 2026

About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.

Manufacturing AI Training Specialist — Task Creation & Model Evaluation (Contract)

• Remote (Global)
• Jul 7, 2026

About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems.

Especialista em Transcrição de Áudio Japonês

• Brazil
• USD 10-15/hr
• Jul 6, 2026

Are you a Japanese speaker based in São Paulo or elsewhere in Brazil? What if your ear for Japanese could directly shape how AI listens to and understands one of the world's most complex languages?

Engenheiro(a) de Software (Treinamento de IA)

• Brazil
• USD 20-100/hr
• Jul 6, 2026

What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Brasília to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers.

Engenheiro de Software (Treinamento de IA)

• Brazil
• USD 20-100/hr
• Jul 6, 2026

E se o código que você escreve pudesse moldar diretamente como a próxima geração de IA entende e gera software? Estamos procurando Engenheiros de Software em Manaus para construir, avaliar e melhorar código gerado por IA — ajudando a treinar sistemas de IA para pensar como…

Software Engineer (AI Training)

• Remote (Global)
• USD 20-100/hr
• Jul 6, 2026

What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Shanghai to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers.

Back End Developer (AI Infrastructure)

• Brazil
• USD 20-100/hr
• Jul 6, 2026

Desenvolvedor Back End (Infraestrutura de IA) About the Role E se o código que você escreve pudesse alimentar diretamente os sistemas de IA que moldam como milhões de pessoas interagem com a tecnologia? Estamos procurando Desenvolvedores Back End no Recife e em todo o Brasil para projetar, construir e otimizar sistemas server-side e APIs que impulsionam produtos de IA de ponta. Esta é uma função de contrato totalmente remota e flexível.

Slovene Voice Actor - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 4, 2026

Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication.

Portuguese Audio Evaluations Specialist - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 4, 2026

We are sourcing independent Audio Evaluation Specialists for an AI benchmark evaluation project assessing advanced agentic audio models.