Empregos para data annotation em Porto

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


  • Porto, Portugal Welo Global Remoto Tempo integral

    Overview:   Welo Data is looking for experienced quality reviewers to join a high-profile AI training data project in collaboration with one of the world’s leading voice AI platforms. As a Verifier, you will play a critical role in shaping the way AI understands and interacts with people globally by ensuring transcription accuracy and compliance with...


  • Porto, Portugal Welo Global Remoto Tempo integral

    Overview:  Welo Data is seeking attentive listeners to join an exciting AI training data project for one of the world's leading voice AI platforms. Your contributions will directly enhance how the platform understands Portuguese dialects.   What you will do: Listen to 5-second audio clips and transcribe them exactly as spoken.  Follow a clear,...


  • Porto, Portugal Welo Global Remoto Tempo integral

    Overview:   Welo Data is looking for experienced quality reviewers to join a high-profile AI training data project in collaboration with one of the world’s leading voice AI platforms. As a Verifier, you will play a critical role in shaping the way AI understands and interacts with people globally by ensuring transcription accuracy and compliance with...

  • Senior Computer Vision Engineer Premium

    Há 10 horas


    Porto, Portugal Sword Health Remoto Tempo integral 58 100 € - 91 300 €

    At Sword, we’re building AI to heal billions and unlock humanity’s full potential. In doing so, we’re pioneering AI Care, a fundamentally new approach to healthcare built for medical reasoning, safety, and real-time treatment, not generic technology applied after the fact. As both a clinical-centric frontier AI lab and an applied AI platform, Sword is...

  • AI Trainer Premium

    Há 2 semanas


    Porto, Portugal Mindrift - Data annotation Remoto Meio período 17 US$

    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 unlock the...

  • AI Trainer Premium

    Há 2 semanas


    Porto, Portugal Mindrift Data Annotation Projects Remoto Meio período 17 US$

    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 unlock the...

  • Freelance Annotator Premium

    Há 2 semanas


    Porto, Portugal Mindrift - Data annotation Remoto Meio período 17 US$

    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 unlock the...

  • Freelance Annotator Premium

    Há 2 semanas


    Porto, Portugal Mindrift Data Annotation Projects Remoto Meio período 17 US$

    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 unlock the...

  • AI Trainer

    Há 4 semanas


    Porto, Santo Ildefonso, Portugal Toloka Annotators Meio período

    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 DoThe Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to unlock...

  • Taxonomy analyst

    Há 4 semanas


    Porto, Santo Ildefonso, Portugal AgileEngine, LLC. Tempo integral

    Descrição do trabalho Taxonomy Analyst (Dutch Speaker) ID76490 Full time | Agile Engine | Portugal Posted On 07/08/2026 Job Information City Porto State/Province Porto IT Services Job Description Agile Engine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+...

  • Freelance Annotator

    Há 2 meses


    Porto, Santo Ildefonso, Portugal Toloka Annotators Meio período

    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 DoThe Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to unlock...

  • AI Engineer Premium

    Há 2 meses


    Porto, Portugal Antoniq Robotics Tempo integral

    Company Description Antoniq Robotics is harnessing the power of Physical AI to shape the future and sustainability of agriculture. We're building one of the most advanced AI and hardware systems on the planet, with embodied AI for agriculture: robots that perceive, decide, and act in demanding, real-world environments. Our perception runs directly on the...