Empleos de data annotator en Madrid

73 ofertas de empleo de data annotator en España. Encuentra ofertas actualizadas diariamente de los principales portales de empleo.


  • Madrid, Madrid, España CNTXT AI Jornada completa

    CNTXT AI is seeking a senior localization contractor to perform data annotation, evaluation and content generation tasks for AI language projects. The role requires native Castilian Spanish and strong English, with precise linguistic judgement and cross-cultural sensitivity.Applicants should have a higher degree and experience in localization, CAT tools, and...


  • Madrid, España Mercor Jornada completa

    Mercor in Madrid seeks a native Gujarati speaker for precise document annotation and transcription across Gujarati documents.Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.You will delineate and bound each meaningful region, ensure accurate reading...


  • Madrid, Comunidad de Madrid, España Sigma AI Jornada completa

    Sigma.AI busca perfiles para un rol de procesamiento lingüístico en Madrid.¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.Serás responsable de categorizar, anotar, corregir y transcribir contenido en varios idiomas, con foco en calidad y precisión.Se valorará experiencia en...

  • AI Data Annotator

    Hace 4 días


    Madrid, Madrid, España Cross Border Talents Jornada completa

    Cross Border Talents is seeking Generalists to support an AI-focused project involving data review, evaluation, and quality improvement. You will review and annotate data, evaluate AI-generated content, and provide clear feedback.This remote contractor role involves adhering to project guidelines and meeting deadlines. Excellent English, strong analytical...


  • Madrid, Comunidad de Madrid, España Welo Data Jornada completa

    A leading AI training company is seeking detail-oriented linguists for remote projects involving annotation, evaluation, and prompt creation.Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.Candidates must have native or near-native fluency in Catalan and...


  • Madrid, Comunidad de Madrid, España Obsidian Jornada completa 17.000 € - 25.000 € Por obra

    Mercor is seeking a meticulous Malayalam annotator to join our data-labeling team. You will annotate document pages, bound regions, and reading orders for multilingual PDFs, preserving exact Malayalam text including handwriting where present.You must be a native Malayalam speaker with strong attention to script, diacritics, and layout variance, thriving on...

  • Remote AI Annotator

    Hace 7 días


    Madrid, Comunidad de Madrid, España Toloka Annotators Jornada completa

    Toloka Annotators is seeking freelance annotators to engage in remote AI-driven projects.Usted podría ser el solicitante perfecto para este trabajo. Lea toda la información asociada y asegúrese de presentar su candidatura.As an annotator, you will be responsible for reviewing and labeling data, ensuring accuracy, and maintaining quality in various media...


  • Madrid, Comunidad de Madrid, España Mercor Jornada completa 21.000 € - 27.000 € Por obra

    Mercor is seeking a meticulous Telugu annotator to work on a data-annotation project that builds training data for Telugu and other Indic scripts. You will identify and bound all meaningful page regions, transcribe content in Telugu script with high fidelity, and ensure accurate reading order across complex layouts.Collaboration with a second Telugu expert...


  • Madrid, Comunidad de Madrid, España Obsidian Jornada completa

    Obsidian is seeking a meticulous Japanese language annotator for a data-annotation program focused on complex documents.Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.You will identify and bound meaningful regions, reproduce text exactly, including kanji, kana,...


  • Madrid, Comunidad de Madrid, España Obsidian Jornada completa

    Mercor is seeking a native Korean annotator to build training data for Korean documents, including newspapers, exams, and forms.Puede obtener más detalles sobre la naturaleza de esta vacante y lo que se espera de los solicitantes leyendo la información a continuación.You will bound and classify page regions, ensure precise Hangul transcription, and record...


  • Madrid, Comunidad de Madrid, España Mercor Jornada completa 17.000 € - 25.000 € Por obra

    The roleWe are hiring native and near-native Spanish speakers to audit AI training data in their own language, not to produce it.You will work across two Amazon Sonic audit collections:Multilingual Transcription Audit. You listen to a recording of human or agent speech, read the transcription an annotator produced, and judge whether it accurately captures...

  • Document Analyst

    Hace 2 días


    Madrid, Community of Madrid, España Odixcity Consulting Jornada completa

    Job Title:Document Analyst Location:Remote (Worldwide) Job Summary:TheDocument Analystis responsible for reviewing, verifying, and analyzing documents to ensure accuracy, authenticity, completeness, and compliance with organizational policies and regulatory standards. This role supports operational integrity by identifying discrepancies, validating...


  • Madrid, Community of Madrid, España Odixcity Consulting Jornada completa

    Job Title:Document AnalystLocation:Remote (Worldwide)Job Summary:TheDocument Analystis responsible for reviewing, verifying, and analyzing documents to ensure accuracy, authenticity, completeness, and compliance with organizational policies and regulatory standards. This role supports operational integrity by identifying discrepancies, validating...


  • Madrid, Comunidad de Madrid, España Mercor Jornada completa 24.000 € - 42.000 € Por obra

    Mercor is seeking a native Malayalam annotator to develop high-quality training data for multilingual document understanding. You will identify meaningful regions, bound them, and ensure accurate transcription of Malayalam text across varied layouts.The role emphasizes meticulous reading order, annotation consistency, and collaboration in a two-expert review...


  • Madrid, España Obsidian Jornada completa

    The roleWe are hiring native and near-native Spanish speakers to audit AI training data in their own language, not to produce it.¿Es usted el solicitante adecuado para esta oportunidad? Descúbralo leyendo el resumen del puesto a continuación.You will work across two Amazon Sonic audit collections:Multilingual Transcription Audit. You listen to a recording...


  • Madrid, Comunidad de Madrid, España Obsidian Jornada completa 20.000 € - 28.000 € Por obra

    The roleWe are hiring native and near-native Spanish speakers to audit AI training data in their own language, not to produce it.You will work across two Amazon Sonic audit collections:Multilingual Transcription Audit. You listen to a recording of human or agent speech, read the transcription an annotator produced, and judge whether it accurately captures...

  • Pension Analyst

    Hace 2 semanas


    Madrid, Area Metropolitana (comarca); Comunidad de Madrid, España Odixcity Consulting Jornada completa

    Job Title: Document Analyst Location: Remote (Worldwide) Job Summary: The Document Analyst is responsible for reviewing, verifying, and analyzing documents to ensure accuracy, authenticity, completeness, and compliance with organizational policies and regulatory standards. This role supports operational integrity by identifying discrepancies, validating...

  • DB Pension Analyst

    Hace 2 semanas


    Madrid, Area Metropolitana (comarca); Comunidad de Madrid, España Odixcity Consulting Jornada completa

    Job Title: Document Analyst Location: Remote (Worldwide) Job Summary: The Document Analyst is responsible for reviewing, verifying, and analyzing documents to ensure accuracy, authenticity, completeness, and compliance with organizational policies and regulatory standards. This role supports operational integrity by identifying discrepancies, validating...


  • Madrid, Area Metropolitana (comarca); Comunidad de Madrid, España Odixcity Consulting Jornada completa

    Job Title: Document Analyst Location: Remote (Worldwide) Job Summary: The Document Analyst is responsible for reviewing, verifying, and analyzing documents to ensure accuracy, authenticity, completeness, and compliance with organizational policies and regulatory standards. This role supports operational integrity by identifying discrepancies, validating...

  • AI Trainer Premium

    Hace 3 semanas


    Madrid, Community of Madrid, España Mindrift Data Annotation Projects Trabajo remoto Media jornada 13 US$ Indefinido

    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...