data annotation

996 vagas de data annotation em Portugal. Encontre vagas atualizadas diariamente.


  • Lisboa, Portugal YO AI Labs Remoto Tempo integral 12 000 € - 24 000 € Contrato

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality.Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Lisbon, Portugal YO AI Labs Tempo integral

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Funchal, Região Autónoma Da Madeira, Portugal YO AI Labs Tempo integral 12 000 € - 24 000 € Contrato

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Setúbal, Portugal YO AI Labs Tempo integral 12 000 € - 24 000 € Contrato

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Almada, Setúbal, Portugal YO AI Labs Tempo integral 12 000 € - 24 000 € Contrato

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Coimbra, Portuguese Republic, Portugal YO AI Labs Tempo integral

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality.Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Aveiro, Portugal YO AI Labs Tempo integral 12 000 € - 24 000 € Contrato

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Braga, Portugal YO AI Labs Tempo integral 12 000 € - 24 000 € Contrato

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Faro, Portugal YO AI Labs Tempo integral 12 000 € - 24 000 € Contrato

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Porto, Portugal YO AI Labs Tempo integral 12 000 € - 24 000 € Contrato

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • Viseu, Portugal YO AI Labs Tempo integral 12 000 € - 24 000 € Contrato

    YO AI Labs in Portugal is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key responsibilities include analyzing and annotating data, evaluating AI-generated...


  • porto district, portugal, Porto District All-in Global Tempo integral

    All-in Global is the industry-leading provider for the iGaming industry, with localisation and content writing as our flagship services. We are the number one choice for companies looking to boost their content outreach in over 90 languages, and we aim to remain at the top of the tree. We are looking for tech-savvy French or German Language Specialists to...

  • Remote AI Training

    Há 1 dia


    Lisboa, Portugal Mindrift Data Annotation Projects Tempo integral 12 106 € - 20 581 € Contrato

    Toloka connects smart, curious people with freelance online tasks that train and improve AI. As an annotator, you may participate in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses—when projects are available.This is project-based, remote freelance work with compensation varying by project. On this...

  • Remote AI Training

    Há 1 dia


    Lisbon, Portugal Mindrift Data Annotation Projects Tempo integral

    Toloka connects smart, curious people with freelance online tasks that train and improve AI. As an annotator, you may participate in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses—when projects are available. This is project-based, remote freelance work with compensation varying by project. On this...


  • Porto District, Portugal All-in Global Tempo integral

    All-in Global is the industry-leading provider for the iGaming industry, with localisation and content writing as our flagship services. We are the number one choice for companies looking to boost their content outreach in over 90 languages, and we aim to remain at the top of the tree. We are looking for tech-savvy French or German Language Specialists to...


  • Portugal CareerWallet Tempo integral

    Welo Global is seeking detail-oriented Trainers to support an AI data annotation project. 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 meticulous individuals who can follow detailed instructions consistently,...


  • Portugal Welo Global Tempo integral 37 398 € - 49 462 € Contrato

    Welo Global is seeking detail-oriented Trainers to support an AI data annotation project. 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 meticulous individuals who can follow detailed instructions consistently,...


  • Portugal 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 Data Annotation Analyst based in Portugal. As a Data Annotation Analyst, you will help create high-quality ground-truth datasets used to train and validate perception models for autonomous and operator-assisted machines.You will...


  • Porto, Porto District, Portugal CareerWallet Tempo integral

    YO AI Labs is seeking a Senior AI Trainer for a remote contract role to support our video annotation project. You will review robotic-arm footage, apply precise guidelines, and deliver high-quality labeled data to improve AI training systems. Ideal candidates bring exceptional attention to detail, strong communication, and the ability to work independently...


  • Porto, Portugal YO AI Labs Remoto Tempo integral 72 000 € - 108 000 € Contrato

    YO AI Labs is seeking a Senior AI Trainer for a remote contract role to support our video annotation project. You will review robotic-arm footage, apply precise guidelines, and deliver high-quality labeled data to improve AI training systems.Ideal candidates bring exceptional attention to detail, strong communication, and the ability to work independently in...