Empleos de freelance data annotator en Madrid

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


  • Madrid, Community of Madrid, España Centific Global Solutions, Inc. Jornada completa

    ## French Data Annotator-11Applylocations: Spain Officetime type: Full timeposted on: Posted Todayjob requisition id: JR107735Si cree que es el candidato ideal para la siguiente oportunidad, envíe su solicitud después de leer la descripción completa.**About Centific**Centific is a frontier AI data foundry that curates diverse, high-quality data, using our...


  • Madrid, España Transperfect Jornada completa

    CrowdStrike is seeking a Corporate Sales Engineer to support the German Corporate Team remotely, delivering deep technical demonstrations of Falcon and aligning cybersecurity value with key accounts across Germany. You will collaborate with sales, pre-sales and product teams to translate complex security architectures into compelling business outcomes for...


  • Madrid, Community of Madrid, España Transperfect Jornada completa

    Corporate Sales Engineer - German (Remote) Spain - BarcelonaGermany - RemoteFull timeR30247As a global leader in cybersecurity, Crowd Strike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed - we're here to stop breaches, and we've redefined modern security with the world's most advanced...


  • Madrid, Community of Madrid, España TransPerfect Jornada completa

    A language and technology solutions provider in Barcelona is looking for a Language Data Annotator fluent in Norwegian (Bokmal).¿Tiene las habilidades necesarias para este puesto? Lea todos los detalles a continuación y presente su candidatura hoy mismo.The role involves analyzing language data, classifying and labeling information, and developing...


  • Madrid, Comunidad de Madrid, España Collective Work Jornada completa

    ContextCollective.work is building the next generation of AI-powered recruitment. The company supports over 20,000 recruiters and headhunters across France, Belgium, Spain, and EMEA, and is expanding its product and distribution in the UK. Their platform combines a suite of AI agents — from sourcing and outreach to job posting and ATS integrations — with...


  • Madrid, España Yo Ai Labs Jornada completa

    YO AI Labs seeks a Generalist contractor to support AI and data-focused projects from a remote setting.¿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.The role involves reviewing, evaluating, and annotating...


  • madrid, kingdom of spain Mindrift Jornada completa

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su...

  • Ai Trainer

    Hace 7 días


    Madrid, España Toloka Annotators Jornada completa

    Please submit your resume in English and indicate your level of English.Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud.What We DoAt Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial...


  • madrid, kingdom of spain MyTraffic Jornada completa

    Started in France in 2016, MyTraffic’s mission is to empower commerce professionals with the best location analytics and insights to make smarter decisions every day and design the best experiences in physical locations. Haga clic en "Solicitar" a continuación para enviar su candidatura. Asegúrese de que su CV está actualizado y de que ha leído primero...


  • Madrid, Comunidad de Madrid, España Confidential Jornada completa

    Started in France in 2016, MyTraffic's mission is to empower commerce professionals with the best location analytics and insights to make smarter decisions every day and design the best experiences in physical locations. Haga clic en "Solicitar" a continuación para enviar su candidatura. Asegúrese de que su CV está actualizado y de que ha leído primero...


  • Madrid, Community of Madrid, España JobServe Ltd Jornada completa

    Oxigent Technologies is seeking a Commissioning Engineer specializing in Cooling (Freelance) to join international projects focused on startup, commissioning, and technical support of data center cooling systems. The role requires a Mechanical or Electrical Engineering degree, 5+ years of HVAC/cooling experience, and English proficiency at B2+/C1. EU...


  • Madrid, Community of Madrid, España Mindrift Jornada completa

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What...


  • Madrid, Comunidad de Madrid, España Collective Work Jornada completa

    Collective.work is seeking a freelance Data Engineer in Madrid to design, build, and maintain scalable data pipelines for large-scale data ingestion and enrichment.¿Interesado en saber más sobre este trabajo? Desplácese hacia abajo y descubra qué habilidades, experiencia y cualificaciones académicas se necesitan.You will work on Azure-based data...


  • Comunidad de Madrid, España Darwin Recruitment Jornada completa

    Data Engineer (ETL Migration) (DRWN) Job title – Data Engineer (ETL Migration) Client Location – Remote, Europe Remote work offering – 100% Client Industry – FinTech Contract Length – 2 months (with possible extension) Contract type – Freelance Project focus Our FinTech client is moving its existing on-premise ETL workloads to the cloud. You will...


  • madrid, kingdom of spain MyTraffic Jornada completa

    MYTRAFFIC in Spain seeks a freelance Solution Engineer for a 4-5 month mission to own end-to-end custom data projects for our busiest season.¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.You will deliver ~2 client projects per month, from qualification to restitution. You will...


  • Madrid, Comunidad de Madrid, España Confidential Jornada completa

    MYTRAFFIC in Spain seeks a freelance Solution Engineer for a 4-5 month mission to own end-to-end custom data projects for our busiest season. ¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar. You will deliver ~2 client projects per month, from qualification to restitution. You will...


  • Madrid, Comunidad de Madrid, España Confidential Jornada completa

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su...


  • Madrid, Community of Madrid, España Oxigent Jornada completa

    Oxigent Technologies te ofrece una oportunidad internacional para comisionar sistemas de baja tensión y distribución principal de potencia en proyectos europeos. Te formarás en la academia de Grenoble y trabajarás en entornos de alta complejidad, con rotación 3 semanas en obra y 1 semana libre, cubriendo dietas y equipamiento. Se requiere 5 años de...


  • Madrid, España Oxigent Technologies Jornada completa

    ¿Te interesaría seguir desarrollándote comocomisionamiento de sistemas eléctricos de potenciay buscás un proyecto internacional de alto nivel técnico?Sumate comoCommissioning Engineer especializado en Data Centers Modulares Prefabricados (PreFab)para uno de los líderes globales en gestión de energía.DesdeOxigent Technologiesseleccionamos...

  • Freelance Annotator

    Hace 1 semana


    Madrid, España Toloka Annotators Jornada completa

    Please submit your resume in English and indicate your level of English.Descubra exactamente qué habilidades, experiencia y cualificaciones necesitará para tener éxito en este puesto antes de enviar su solicitud a continuación.At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial...