Empregos de ai trainer em Brazil

58 vagas de ai trainer em Brasil. Encontre vagas atualizadas diariamente.

  • Ai Data Trainer

    Há 6 horas


    São Paulo, Federative Republic Of Brazil RemoteJobsOne Tempo integral

    IMPORTANT: after you apply, please check your email.We send you a link to complete your application — it is not considered until that last step is done. If you do not see it, check your spam folder.This is a fully remote position, open to candidates based in Brazil.Pay:$100–$180/hrRole Title: AI trainerRole Type: ContractorLocation: RemoteWe are engaging...


  • Brazil Meridial Tempo integral R$ 6 Efetivo

    Are you a Carioca language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline communication for Carioca speakers...


  • Brazil Meridial Tempo integral R$ 6 Efetivo

    Are you a Paulistano language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline communication for Paulistano...


  • Brazil Toloka Annotators Remoto Tempo integral R$ 30 Efetivo

    DescriptionThis is a project-based opportunity on an AI training platform. No fixed hours, no commitment beyond what fits your schedule. You talk, you get paid.About the RoleWe're looking for bilingual speakers to record short, casual voice clips where they naturally mix English with Chinese - the way they'd actually talk in real life. No script, no...

  • AI Trainer

    Há 1 dia


    Brazil Toloka Annotators Remoto Tempo integral

    DescriptionThis is a project-based opportunity on an AI training platform. No fixed hours, no commitment beyond what fits your schedule. You talk, you get paid.About the RoleWe're looking for bilingual speakers to record short, casual voice clips where they naturally mix English with Spanish - the way they'd actually talk in real life. No script, no...


  • Brazil Meridial Tempo integral R$ 6 Efetivo

      Are you a Portuguese (Brazil) language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline communication for...

  • Language Alignment

    Há 1 dia


    Brazil Meridial Tempo integral R$ 6 Efetivo

    Project Overview We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Portuguese language vetting and QA for a specialized AI data project. As AI systems strive to reflect real-world usage and deliver human-like communication, their accuracy depends entirely on rigorous linguistic and cultural consultation. The...

  • STEM Specialist

    Há 1 dia


    Brazil Meridial Tempo integral R$ 8 Efetivo

    Are you a STEM expert fluent in Portuguese (Brazil), eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery and technical problem-solving. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research,...

  • Coding Specialist

    Há 1 dia


    Brazil Meridial Tempo integral R$ 8 Efetivo

    Are you a coding expert fluent in Portuguese (Brazil) eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline software...

  • Science Specialist

    Há 1 dia


    Brazil Meridial Tempo integral R$ 8 - R$ 65 Efetivo

      Are you a science specialist fluent in Portuguese (Brazil), eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high-quality training data, tomorrow’s AI can democratize world-class education, keep pace with cutting-edge research, and streamline...


  • Brazil Meridial Tempo integral R$ 6 Efetivo

    Are you a mathematics expert fluent in Portuguese (Brazil), eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline academic...

  • AI Trainer

    Há 1 semana


    Brazil Toloka Annotators Remoto Tempo integral R$ 8 Efetivo

    DescriptionPlease submit your resume in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What this opportunity involvesAnnotation is what helps...

  • Freelance Annotator

    Há 1 semana


    Brazil Toloka Annotators Remoto Tempo integral R$ 8 Efetivo

    DescriptionPlease submit your resume in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What this opportunity involvesAnnotation is what helps...


  • Brazil Remote CSG Remoto Tempo integral

           Hi, I'm Lolitta Tucker, your Recruiter and guide to joining CSG! We are excited to learn more about you and your unique background. CSG is looking to hire a Senior Technical Trainer – SDLC Standards & Delivery Enablement who will play a critical role in strengthening our CDD’s delivery discipline, audit readiness, and consistency of execution...

  • Project Epsilon

    Há 1 dia


    Brazil Welo Global Remoto Tempo integral R$ 24 Efetivo

    About the Role  We are looking for detail-oriented Trainers to support an AI data annotation project. In this role, you will review pre-seeded questions paired with images and provide accurate "golden" answers based on what you observe in the image.  This is a task-based, remote-friendly opportunity ideal for individuals who are...

  • AI Trainer

    Há 2 semanas


    Brazil Toloka Annotators Remoto Tempo integral

    DescriptionThis is a project-based opportunity on an AI training platform. No fixed hours, no commitment beyond what fits your schedule. You talk, you get paid.About the RoleWe're looking for bilingual speakers to record short, casual voice clips where they naturally mix English with Chinese - the way they'd actually talk in real life. No script, no...


  • Brazil ABC Fitness Remoto Tempo integral R$ 1 - R$ 10 Contrato

    Join ABC Fitness and become part of a culture that’s as ambitious as it is authentic. Let’s transform the future of fitness—together!  Our Values  Best Life  We believe great work begins with great people. That’s why our culture is built on respect, trust, and belonging. We create an inclusive environment where every team member can bring...

  • Brazil Payroll

    Há 1 dia


    Brazil ABC Fitness Remoto Tempo integral R$ 1 - R$ 10 Contrato

    Join ABC Fitness and become part of a culture that’s as ambitious as it is authentic. Let’s transform the future of fitness—together!  Our Values  Best Life  We believe great work begins with great people. That’s why our culture is built on respect, trust, and belonging. We create an inclusive environment where every team member can bring...


  • Brazil Mindrift Remoto Tempo integral R$ 90 Efetivo

    DescriptionPlease submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What this opportunity involvesWe're building...

  • Technical Lead

    Há 1 semana


    Brazil Jobgether Remoto Tempo integral

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Technical Lead - GPU Infrastructure based in Brazil. This is a hands-on technical leadership role responsible for architecting and delivering a large-scale GPU infrastructure platform.You will lead the evolution from managed...