data annotation

639 vagas de data annotation em Brasil. Encontre vagas atualizadas diariamente.

  • #49426 Video Annotation Premium

    Há 2 semanas


    Brazil Jobgether Remoto Tempo integral US$ 2 - US$ 5 Efetivo

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a #49426 Video Annotation & Data Labeling Project based in Brazil. Join a long-term AI data project focused on transforming video content into high-quality training data for advanced AI systems.You will work on video captioning,...

  • AI Trainer Premium

    Há 1 semana


    , Brasil Mindrift Data Annotation Projects Remoto Tempo integral US$ 8 Efetivo

    Please 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 Involves Annotation is what helps AI...

  • AI Trainer Premium

    Há 1 semana


    Belo Horizonte, Minas Gerais, Brasil Mindrift - Data annotation Remoto Meio período US$ 8 Efetivo

    Please 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 involves Annotation is what helps AI make...


  • Belo Horizonte, Brasil Toloka Annotators Tempo integral

    **_Please submit your resume in English and indicate your level of English._** At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. **What we do** The Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to...

  • AI Trainer Premium

    Há 1 semana


    Belo Horizonte, Minas Gerais, Brasil Mindrift Data Annotation Projects Remoto Meio período US$ 8 Efetivo

    Please 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 Involves Annotation is what helps AI...

  • AI Trainer Premium

    Há 1 semana


    Rio de Janeiro, Rio de Janeiro, Brasil Mindrift Data Annotation Projects Remoto Meio período US$ 8 Efetivo

    Please 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 Involves Annotation is what helps AI...

  • Climate Data Specialist Premium

    Há 1 semana


    , Brasil Alignerr Remoto Tempo integral

    Climate Data Specialist (AI Training) About The Role What if your expertise in climate modeling, ecology, or environmental science could directly shape how AI understands our planet? We're looking for Climate Data Specialists with advanced degrees to develop and evaluate complex, real-world problems that train the next generation of AI models — making...


  • Brasília, Federal District, Brasil iMerit Technology Tempo integral

    iMerit seeks detail-oriented and skilled Gen AI Data Annotation Analysts to join our global remote teams. Analysts will perform annotations across various modalities—including text, image, and video—to deliver high-quality datasets essential for training and refining cutting- edge Generative AI models. Role Responsibilities: Annotate high-quality...


  • Novo Brasil, Goiás iMerit Technology Tempo integral

    iMerit seeks detail-oriented and skilled Gen AI Data Annotation Analysts to join our global remote teams. Analysts will perform annotations across various modalities—including text, image, and video—to deliver high-quality datasets essential for training and refining cutting- edge Generative AI models. Role Responsibilities: - Annotate high-quality...

  • Technical Lead

    Há 2 dias


    Novo Brasil, Goiás Insight Global Tempo integral R$ 90.000 - R$ 130.000 Contrato

    Technical Lead Insight Global Novo Brasil, Federative Republic Of Brazil, BR JOB DESCRIPTION Their day to day includes overseeing data annotation teams and workflows to maintain the highest levels of dataset integrity and quality. This will primarily involve auditing annotation outputs, onboarding and mentoring new hires, and analyzing datasets to identify...


  • Jundiaí, São Paulo, Brasil RWS Tempo integral R$ 65.000 - R$ 92.000 Contrato

    Location: Remote working in Brazil (a one-time visit to our São Paulo office is required to pick up the equipment) Work Schedule: Full-time, Monday to Friday, 8 AM to 5 PM PST (Pacific Standard Time) Experience: Previous experience in data annotation or content review is a plus Education: Bachelor's degree required Contract duration: TBC Compensation: 11...

  • Technical Lead

    Há 2 dias


    Cuiabá, Mato Grosso, Brasil Insight Global Tempo integral R$ 60.000 - R$ 90.000 Contrato

    Descrição da vaga JOB DESCRIPTION Their day to day includes overseeing data annotation teams and workflows to maintain the highest levels of dataset integrity and quality. This will primarily involve auditing annotation outputs, onboarding and mentoring new hires, and analyzing datasets to identify trends or anomalies. This person must be able to translate...


  • Vinhedo, São Paulo, Brasil RWS Tempo integral R$ 64.000 - R$ 93.000 Contrato

    Location: Remote working in Brazil (a one-time visit to our São Paulo office is required to pick up the equipment) Work Schedule: Full-time, Monday to Friday, 8 AM to 5 PM PST (Pacific Standard Time) Experience: Previous experience in data annotation or content review is a plus Education: Bachelor's degree required Contract duration: TBC Compensation: 11...


  • , Brasil Alignerr Remoto Tempo integral

    About The Role What if your C# expertise could directly shape the infrastructure powering the next generation of AI? We're looking for a Senior C# Full-Stack Engineer to build and optimize the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and improve their models. This is a high-impact, fully remote...

  • Technical Lead

    Há 2 dias


    Cotia, São Paulo, Brasil Insight Global Tempo integral R$ 120.000 - R$ 180.000 Contrato

    Technical Lead Insight Global cotia, estado de são paulo, BRJOB DESCRIPTIONTheir day to day includes overseeing data annotation teams and workflows to maintain the highest levels of dataset integrity and quality. This will primarily involve auditing annotation outputs, onboarding and mentoring new hires, and analyzing datasets to identify trends or...


  • , Brasil iMerit Technology Tempo integral

    iMerit seeks detail-oriented and skilled Gen AI Data Annotation Analysts to join our global remote teams. Analysts will perform annotations across various modalities—including text, image, and video—to deliver high-quality datasets essential for training and refining cutting- edge Generative AI models. Role Responsibilities: Annotate high-quality...


  • Cabreúva, São Paulo, Brasil Jobbydoo Tempo integral R$ 120.000 - R$ 180.000 Contrato

    Wanted: Technical Lead - This will primarily involve auditing annotation outputs, onboarding and mentoring new hires, and analyzing datasets to identify trends or anomalies. This person must be able to translate complex technical concepts, manage project timelines, and provide data-driven insights to improve the internal annotation platform. Finding those...

  • Ai Annotator

    Há 6 horas


    Brasília, Federal District, Brasil Innodata India Private Limited Tempo integral

    About the Project We are looking for native or near-native speakers to support an AI data annotation and translation project. The role involves reviewing, translating, and annotating content according to detailed guidelines to help improve the quality and accuracy of AI systems. Project Details Work Type: Freelance / Remote Commitment: Approx. 20 hours per...

  • AI Annotator

    Há 1 dia


    Fortaleza, State of Ceará, Brasil Innodata India Private Limited Tempo integral

    About the Project We are looking for native or near-native speakers to support an AI data annotation and translation project. The role involves reviewing, translating, and annotating content according to detailed guidelines to help improve the quality and accuracy of AI systems. Project Details - Work Type: Freelance / Remote - Commitment: Approx. 20...

  • AI Annotator

    Há 1 dia


    Curitiba, State of Paraná, Brasil Innodata India Private Limited Tempo integral

    About the Project We are looking for native or near-native speakers to support an AI data annotation and translation project. The role involves reviewing, translating, and annotating content according to detailed guidelines to help improve the quality and accuracy of AI systems. Project Details - Work Type: Freelance / Remote - Commitment: Approx. 20...