data annotation

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

  • Technical Lead

    Há 5 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...

  • Technical Lead

    Há 5 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...


  • 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...

  • Generalist Specialist

    Há 20 horas


    Belo Horizonte, State of Minas Gerais, Brasil Synthires Tempo integral

    Generalist Position: Generalist Type: Contractor Compensation: $50–$90/hour Location: Remote About the Opportunity micro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and...

  • Generalist Specialist

    Há 20 horas


    Salvador, State of Bahia, Brasil Synthires Tempo integral

    Generalist Position: Generalist Type: Contractor Compensation: $50–$90/hour Location: Remote About the Opportunity micro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and...

  • Generalist Specialist

    Há 20 horas


    Brasília, Federal District, Brasil Synthires Tempo integral € 175.500 Contrato

    Generalist Position: Generalist Type: Contractor Compensation: $50–$90/hour Location: Remote About the Opportunity micro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail,...

  • Generalist Specialist

    Há 20 horas


    Fortaleza, State of Ceará, Brasil Synthires Tempo integral

    Generalist Position: Generalist Type: Contractor Compensation: $50–$90/hour Location: Remote About the Opportunity micro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and...


  • Novo Brasil, Goiás Synthires Tempo integral

    Generalist Position: Generalist Type: Contractor Compensation: $50–$90/hour Location: Remote About the Opportunity micro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and...


  • , Brasil Rex.zone Tempo integral R$ 207.157 - R$ 345.263 Contrato

    About The Role As an AI Engineer, you will design, train, evaluate, and deploy ML models with a strong emphasis on LLM training pipelines and measurable model performance improvement. You will build data and evaluation workflows that connect model development to training data quality, annotation guidelines compliance, and QA evaluation. What You Will...

  • Data Annotator

    Há 2 semanas


    Novo Brasil, Goiás E-Solutions Tempo integral

    AI Model Evaluator Remote (From Brazil) Contract - Work: Remote | 8 hours/day | 5 days/week (working days may vary) - Equipment: Candidate's own laptop - Mandatory ~2-hour assessment Job Description We are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and...

  • Ai Annotator

    Há 5 dias


    Belo Horizonte, MG, Brasil Tempo integral

    Ai Annotator - The role involves reviewing, translating, and annotating content according to detailed guidelines to help improve the quality and accuracy of AI systems. Project DetailsWork Type: Freelance / RemoteCommitment: Approx. 20 hours per weekDuration: 2 MonthsLanguages (required): Portuguese, EnglishProject Area: AI Data Annotation &...

  • Ai Annotator

    Há 5 dias


    São Paulo, SP, Brasil Tempo integral

    Ai Annotator - The role involves reviewing, translating, and annotating content according to detailed guidelines to help improve the quality and accuracy of AI systems. Project DetailsWork Type: Freelance / RemoteCommitment: Approx. 20 hours per weekDuration: 2 MonthsLanguages (required): Portuguese, EnglishProject Area: AI Data Annotation &...

  • Ai Annotator

    Há 5 dias


    Brasília, DF, Brasil Tempo integral

    Ai Annotator - The role involves reviewing, translating, and annotating content according to detailed guidelines to help improve the quality and accuracy of AI systems. Project DetailsWork Type: Freelance / RemoteCommitment: Approx. 20 hours per weekDuration: 2 MonthsLanguages (required): Portuguese, EnglishProject Area: AI Data Annotation &...


  • São Paulo, São Paulo, Brasil Dorado 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 plusEducation: Bachelor’s degree requiredContract duration: TBCCompensation: 11...

  • Generative AI Analyst | Portuguese Premium

    Há 21 horas


    Brazil Welo Global Remoto Tempo integral R$ 4 Efetivo

    Help Shape the Future of AI Are you passionate about language, technology, and data quality? Join our global community of AI specialists and contribute to the development of next-generation Generative AI systems used by millions of people worldwide. We are looking for detail-oriented professionals with experience in annotation, content review, quality...

  • Generalist Specialist

    Há 7 horas


    Rio de Janeiro, State of Rio de Janeiro, Brasil Synthires Tempo integral

    GeneralistPosition: GeneralistType: ContractorCompensation: $50–$90/hourLocation: RemoteAbout the Opportunitymicro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and communication...

  • Generalist Specialist

    Há 7 horas


    Porto Alegre, State of Rio Grande do Sul, Brasil Synthires Tempo integral

    GeneralistPosition: GeneralistType: ContractorCompensation: $50–$90/hourLocation: RemoteAbout the Opportunitymicro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and communication...

  • Generalist Specialist

    Há 7 horas


    Curitiba, State of Paraná, Brasil Synthires Tempo integral

    GeneralistPosition: GeneralistType: ContractorCompensation: $50–$90/hourLocation: RemoteAbout the Opportunitymicro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and communication...

  • Generalist Specialist

    Há 7 horas


    , Brasil Synthires Tempo integral

    GeneralistPosition: GeneralistType: ContractorCompensation: $50–$90/hourLocation: RemoteAbout the Opportunitymicro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and communication...

  • Generalist Specialist

    Há 7 horas


    Recife, State of Pernambuco, Brasil Synthires Tempo integral

    GeneralistPosition: GeneralistType: ContractorCompensation: $50–$90/hourLocation: RemoteAbout the Opportunitymicro1 is engaging Generalists to contribute to a dynamic customer project focused on training and evaluating next-generation AI systems. This opportunity is ideal for individuals with strong critical thinking, attention to detail, and communication...