freelance data annotator

10,000 ofertas de empleo de freelance data annotator en España. Encuentra ofertas actualizadas diariamente de los principales portales de empleo.

  • AI Trainer Premium

    Hace 2 días


    Spain Toloka Annotators Trabajo remoto Jornada completa 13 US$ Indefinido

    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...

  • AI Trainer

    Hace 3 días


    , España Mindrift - Data annotation Media jornada

    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...


  • , 00, España Perit AI (YC F26) Jornada completa

    **We’re hiring freelance AI Data Annotators for Spanish (Spain) language transcription work.** You'll listen to audio and analyze the transcript based on guidelines - writing in lowercase, adding appropriate tags for filled pauses and backchannels, catching mis-transcriptions, and making sure every word is transcribed correctly. The work is detail-heavy...

  • Norwegian Data Annotator Premium

    Hace 2 días


    Spain Centific Jornada completa

    About CentificCentific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We...

  • Freelance Annotator Premium

    Hace 2 días


    Spain Toloka Annotators Trabajo remoto Jornada completa 13 US$ Indefinido

    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...


  • , España Centific Jornada completa 21.000 € - 27.000 € Por obra

    About Centific Centific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We...

  • Freelance Annotator

    Hace 3 días


    Valencia, Comunidad Valenciana, España Mindrift Data Annotation Projects Jornada completa

    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 the full potential of AI by involving real people from around the world in the...

  • Freelance Annotator

    Hace 2 días


    , España Mindrift - Data annotation Media jornada

    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...

  • Remote AI Trainer

    Hace 2 días


    Barcelona, Cataluña, España Mindrift Data Annotation Projects Jornada completa 12.106 € - 20.581 € Por obra

    Toloka connects people with AI projects and invites you to join as an annotator. You may review data (text, images or videos), label content, and help AI systems make sense of the world.This is a part-time, remote, freelance opportunity. Tasks are available only when projects are active, and compensation varies by scope and expertise. On this project,...

  • German Data Annotator-2 Premium

    Hace 2 días


    Spain Centific Jornada completa

    About CentificCentific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We...

  • Senior German Data Annotator Premium

    Hace 2 días


    Spain Centific Jornada completa

    About CentificAt Centific, people are at the center of our culture.We constantly seek out opportunities for people to enhance their skills,and emphasize work-life balance for all our employees.We believe that competition can bring out the very best in people– from our annual creative film and speech contests to our weekly office game tournaments,we mix...

  • French Data Annotator-1 Premium

    Hace 2 días


    Spain Centific Jornada completa

    About CentificCentific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We...


  • , España CENTIFIC GLOBAL SOLUTIONS, SLU Jornada completa 18.000 € - 26.000 € Por obra

    About CentificCentific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We...

  • French Data Annotator-3 Premium

    Hace 2 días


    Spain Centific Jornada completa

    About CentificCentific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We...

  • German Data Annotator-1 Premium

    Hace 2 días


    Spain Centific Jornada completa

    About CentificCentific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We...

  • French Data Annotator-7 Premium

    Hace 2 días


    Spain Centific Jornada completa

    About CentificCentific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We...

  • French Data Annotator-2 Premium

    Hace 2 días


    Spain Centific Jornada completa

    About CentificCentific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We...

  • Freelance Annotator

    Hace 4 días


    , España Toloka Annotators Trabajo remoto Jornada completa 20.423 € Por obra

    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 the full...


  • , España Centific Global Solutions, Inc. Jornada completa 24.000 € - 36.000 € Por obra

    ## French Data Annotator-11Applylocations: Spain Officetime type: Full timeposted on: Posted Todayjob requisition id: JR107735**About Centific**Centific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI...


  • Madrid, Comunidad de Madrid, España Sigma AI Jornada completa 12.000 € - 18.000 € Por obra

    Sigma.AI busca perfiles para un rol de procesamiento lingüístico en Madrid. Serás responsable de categorizar, anotar, corregir y transcribir contenido en varios idiomas, con foco en calidad y precisión.Se valorará experiencia en evaluación de interacciones, grabación de voz y proyectos de localización. Requisitos: italiano nativo o bilingüe y...