data annotation

4.359 ofertas de empleo de data annotation en España. Encuentra ofertas actualizadas diariamente de los principales portales de empleo.


  • barcelona, kingdom of spain Docplanner Jornada completa

    How You’ll ContributeAs a Freelance Spanish Data Annotation Specialist at Docplanner, your main focus will be preparing and curating linguistically and medically oriented datasets in Spanish to power our machine learning and natural language processing (NLP) initiatives. You will work independently while maintaining clear communication with our NLP...


  • Madrid, Community of Madrid, España Sigma AI Jornada completa

    Join Sigma.AI: Shaping the Future of Artificial Intelligence¿No sabe con seguridad qué habilidades necesitará para esta oportunidad? Simplemente lea la descripción completa a continuación para obtener una idea clara de los requisitos del candidato.Our MissionOur mission is to support our clients by automating time-consuming and error-prone tasks,...


  • madrid, España Sigma AI Jornada completa

    Sigma AI is seeking a Senior Program Manager to lead high-stakes data annotation and GenAI projects. You will manage end-to-end delivery, align with client needs, and drive scalable workflows across global teams.You will coordinate complex stakeholder discussions, defend project rationale with data, and shape governance for annotation guidelines while...


  • alcobendas, kingdom of spain Sigma AI Jornada completa

    Sigma AI is seeking a Senior Program Manager to lead high-stakes data annotation and GenAI projects. You will manage end-to-end delivery, align with client needs, and drive scalable workflows across global teams. You will coordinate complex stakeholder discussions, defend project rationale with data, and shape governance for annotation guidelines while...

  • Spanish Language Expert

    Hace 12 horas


    córdoba, kingdom of spain SME Careers Jornada completa

    Sme Careers is seeking Spanish Language Experts to support an AI training project focused on high-quality audio transcription and linguistic data.Todos los posibles candidatos deben leer con atención los siguientes detalles de este trabajo antes de presentar una candidatura.You will apply your Spanish expertise to create precise transcripts and annotations...


  • Madrid, Comunidad de Madrid, España Confidential Jornada completa

    Sigma AI is seeking a Senior Program Manager to lead high-stakes data annotation and GenAI projects. Presente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto. You will manage end-to-end delivery, align with client needs, and drive scalable workflows across global teams. You will coordinate complex...

  • AI Data Quality

    Hace 16 horas


    Barcelona, Catalonia, España Prolific Jornada completa

    Prolific in Barcelona is seeking Data Entry Clerks to aid in AI training and evaluation.Siga leyendo para comprender completamente lo que este trabajo requiere en cuanto a habilidades y experiencia. Si su perfil encaja, presente su candidatura.The role involves working with real data to review and correct AI outputs while ensuring accuracy.Candidates should...


  • Madrid, Community of Madrid, España Towards AI, Inc. Jornada completa

    Welocalize is seeking a remote freelance role in Spain to support localization QA, data annotation, and AI training data tasks. You will work with Spanish-language content, following structured guidelines to ensure high-quality translations and data labeling. Ideal candidates have native Spanish (Spain) proficiency, English ability to understand...


  • España Towards AI, Inc. Trabajo remoto Jornada completa 35.000 € - 50.000 € Por obra

    Welocalize is seeking a remote freelance role in Spain to support localization QA, data annotation, and AI training data tasks. You will work with Spanish-language content, following structured guidelines to ensure high-quality translations and data labeling.Ideal candidates have native Spanish (Spain) proficiency, English ability to understand instructions,...


  • España Confidential Jornada completa

    Welocalize is seeking a remote freelance role in Spain to support localization QA, data annotation, and AI training data tasks. Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible. You will work with Spanish-language content, following structured guidelines to ensure high-quality...


  • Barcelona, Cataluña, España Docplanner Jornada completa 21.000 € - 34.000 € Por obra

    How You’ll ContributeAs a Freelance Spanish Data Annotation Specialist at Docplanner, your main focus will be preparing and curating linguistically and medically oriented datasets in Spanish to power our machine learning and natural language processing (NLP) initiatives. You will work independently while maintaining clear communication with our NLP...

  • AI Data Quality

    Hace 3 días


    Barcelona, Cataluña, España Confidential Jornada completa

    Prolific in Barcelona is seeking Data Entry Clerks to aid in AI training and evaluation. Siga leyendo para comprender completamente lo que este trabajo requiere en cuanto a habilidades y experiencia. Si su perfil encaja, presente su candidatura. The role involves working with real data to review and correct AI outputs while ensuring accuracy. Candidates...

  • Ai Data Quality

    Hace 3 días


    España Prolific Jornada completa

    Prolific in Barcelona is seeking Data Entry Clerks to aid in AI training and evaluation. The role involves working with real data to review and correct AI outputs while ensuring accuracy. Candidates should have experience in data entry, a sharp eye for detail, and strong communication skills.The ideal candidate must be proficient with tools like Excel and...


  • cordoba, andalucía, España SME Careers Jornada completa

    Sme Careers is seeking Spanish Language Experts to support an AI training project focused on high-quality audio transcription and linguistic data.Todos los posibles candidatos deben leer con atención los siguientes detalles de este trabajo antes de presentar una candidatura.You will apply your Spanish expertise to create precise transcripts and annotations...


  • Remote, España Towards AI, Inc. Jornada completa

    Welocalize is seeking a remote freelance role in Spain to support localization QA, data annotation, and AI training data tasks.Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible.You will work with Spanish-language content, following structured guidelines to ensure high-quality...


  • Barcelona, Cataluña, España Confidential Jornada completa

    How You'll Contribute As a Freelance Spanish Data Annotation Specialist at Docplanner, your main focus will be preparing and curating linguistically and medically oriented datasets in Spanish to power our machine learning and natural language processing (NLP) initiatives. You will work independently while maintaining clear communication with our NLP experts,...

  • AI Data Quality

    Hace 5 días


    Cataluña, España Prolific Jornada completa

    Prolific in Barcelona is seeking Data Entry Clerks to aid in AI training and evaluation. The role involves working with real data to review and correct AI outputs while ensuring accuracy. Candidates should have experience in data entry, a sharp eye for detail, and strong communication skills. The ideal candidate must be proficient with tools like Excel and...


  • Madrid, España Sigma Ai Jornada completa

    Join Sigma.AI: Shaping the Future of Artificial IntelligenceOur MissionOur mission is to support our clients by automating time-consuming and error-prone tasks, extracting valuable insights from unstructured data, and expanding human capabilities to superhuman levels through our cutting-edge, proprietary artificial intelligence.Who are we?We have a suite of...


  • España Sme Careers Jornada completa

    Sme Careers is seeking Spanish Language Experts to support an AI training project focused on high-quality audio transcription and linguistic data. You will apply your Spanish expertise to create precise transcripts and annotations that help improve next-generation AI systems. No prior AI experience is required, and you can work remotely on flexible...


  • Madrid, Comunidad de Madrid, España Talantir Jornada completa

    Ingeniero/a de Machine Learning Senior (Remoto)¿Interesado en saber más sobre este trabajo? Desplácese hacia abajo y descubra qué habilidades, experiencia y cualificaciones académicas se necesitan.Nuestro cliente, una innovadora empresa tecnológica con sede en Madrid, está buscando un Ingeniero de Machine Learning Senior para liderar el desarrollo e...