data annotation

1,000 ofertas de empleo de data annotation en España. Encuentra ofertas actualizadas diariamente de los principales portales de empleo.

  • Sales Expert

    Hace 2 días


    Foz, España Huzzle.com Jornada completa

    Sales Expert (QuickBooks experience) — AI Model EvaluationLa siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.Contract · Remote · $120/hrRole OverviewHuzzle is seeking experienced sales professionals to test how well frontier AI systems handle real sales work. You...

  • Sales Expert

    Hace 2 días


    Arbo, España Huzzle.com Jornada completa

    Sales Expert (QuickBooks experience) — AI Model EvaluationLa siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.Contract · Remote · $120/hrRole OverviewHuzzle is seeking experienced sales professionals to test how well frontier AI systems handle real sales work. You...

  • Mathematics Expert Premium

    Hace 4 días


    , España Alignerr Trabajo remoto Jornada completa

    Mathematics Expert (AI Training) About The Role What if your years of graduate-level mathematics training could directly shape how AI reasons through the world's most complex problems? We're looking for Mathematics Experts — Masters and PhD holders — to help train cutting-edge AI models to think more rigorously, solve more accurately, and reason more...


  • Madrid, Community of Madrid, España Apple Jornada completa

    Summary Join the Siri team at Apple! Build and contribute to a team and company that is building products, personal devices, and software designed to enrich people’s lives. Work on building and advancing the world’s most popular intelligent assistant that helps millions of people get things done — just by asking! Global Siri works to take Siri to the...

  • AI Engineer

    Hace 4 horas


    Madrid, Community of Madrid, España Ookla Jornada completa

    The OpportunityWe are looking for an AI Engineer to join our Ekahau team. Ekahau enables IT professionals to take control of their Wi‑Fi, making it easier than ever before to proactively monitor, maintain, and optimize their networks. Organizations of every size—including the world’s biggest brands and events—use our software and hardware products...

  • AI Engineer

    Hace 12 horas


    Madrid, Community of Madrid, España Ziff Davis Jornada completa

    Description Opportunity We are looking for an AI Engineer to join our Ekahau team. Ekahau enables IT professionals to take control of their Wi-Fi, making it easier than ever before to proactively monitor, maintain, and optimize their networks. Organizations of every size—including the world’s biggest brands and events—use our software and hardware...

  • Chemistry Researcher Premium

    Hace 4 días


    , España Alignerr Trabajo remoto Jornada completa

    Chemistry Researcher (Masters/PhDs) - AI Training About The Role What if your deep knowledge of chemistry could directly shape how AI reasons through the most complex scientific problems in the world? We're looking for expert chemists — Masters and PhD level — to help build and train cutting-edge AI models by designing rigorous, real-world chemistry...


  • Barcelona, Cataluña, España Apple Jornada completa 40.000 € - 70.000 € Por obra

    Summary Join the Siri team at Apple! Build and contribute to a team and company that is building products, personal devices, and software designed to enrich people’s lives. Work on building and advancing the world’s most popular intelligent assistant that helps millions of people get things done — just by asking! Global Siri works to take Siri to the...

  • 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...

  • Chemistry Specialist Premium

    Hace 3 días


    , España Alignerr Trabajo remoto Jornada completa

    Chemistry Specialist (Masters/PhDs) - AI Training About The Role What if your deep expertise in chemistry could directly shape how AI reasons through the most complex scientific problems in the world? We're looking for Chemistry Specialists — Masters and PhD holders — to design, solve, and evaluate advanced chemistry problems that train cutting-edge AI...

  • Robotics Senior Digital Designer Premium

    Hace 3 días


    Barcelona, España Helsing Jornada completa 500 € Por obra

    Who we are Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards.  As democracies, we believe we have a special responsibility to be thoughtful about the development and deployment of powerful...


  • Madrid, Community of Madrid, España TELUS Digital AI Data Solutions Jornada completa

    Job descriptionJoin our elite team of Senior Raters as a critical contributor to high-quality validation data that directly influences product development and quality assurance for leading search engines and AI technologies.This flexible, remote opportunity allows you to apply your analytical and research skills to evaluate search results and AI-generated...

  • Sales Expert

    Hace 2 días


    Boiro, España Huzzle.com Jornada completa

    Sales Expert (QuickBooks experience) — AI Model EvaluationLa descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes.Contract · Remote · $120/hrRole OverviewHuzzle is seeking experienced sales professionals to test how well frontier AI systems...

  • Clinical Study Manager Premium

    Hace 5 días


    , España Alignerr Trabajo remoto Jornada completa

    Clinical Study Manager (AI Training) About The Role What if your clinical trial expertise could directly shape how AI understands and navigates the complexities of healthcare research? We're looking for experienced Clinical Study Managers to oversee the operational execution of clinical trials — ensuring studies run on time, within budget, and to the...

  • Accounting Expert

    Hace 1 día


    Castro Caldelas, Galicia, España Huzzle.com Jornada completa

    Accounting Expert (QuickBooks) — AI Model EvaluationConsulte la descripción del puesto a continuación. Si confía en que tiene las habilidades y la experiencia adecuadas, envíe su solicitud hoy mismo.Contract · Remote · $120/hrRole OverviewHuzzle is seeking experienced accountants to test how well frontier AI systems handle real accounting work. You...

  • Sales Expert

    Hace 1 día


    Tierrantona, Aragon, España Huzzle.com Jornada completa

    Sales Expert (QuickBooks experience) — AI Model EvaluationContract · Remote · $120/hrRole OverviewHuzzle is seeking experienced sales professionals to test how well frontier AI systems handle real sales work.La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan...


  • , España Alignerr Jornada completa 42.000 € - 89.000 € Por obra

    About The Job At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting‑edge AI models. We are seeking experienced EMR/EHR Implementation Specialists to support healthcare organizations by configuring, deploying, and optimizing electronic medical record systems such as Epic and Cerner. In this role, you will...

  • AI Engineer

    Hace 4 horas


    Madrid, Community of Madrid, España Human Ventures, LLC. Jornada completa

    Description Position at OoklaThe OpportunityWe are looking for an AI Engineer to join our Ekahau team. Ekahau enables IT professionals to take control of their Wi‑Fi, making it easier than ever before to proactively monitor, maintain, and optimize their networks. Organizations of every size—including the world’s biggest brands and events—use our...

  • AI Engineer

    Hace 1 día


    , España Ookla Jornada completa 90.000 € - 140.000 € Por obra

    The Opportunity We are looking for an AI Engineer to join our Ekahau team. Ekahau enables IT professionals to take control of their Wi‑Fi, making it easier than ever before to proactively monitor, maintain, and optimize their networks. Organizations of every size—including the world’s biggest brands and events—use our software and hardware products...


  • , España Crossing Hurdles Jornada completa 34.000 € - 83.000 € Por obra

    Type: Short-Term ContractLocation: RemoteCommitment: Part-time (20-40 hours/week)Engagement Length: 1-2 daysStart Date: ImmediateRole ResponsibilitiesRecord high-quality Spanish (Spain) voice samples for AI training projectsDeliver voice recordings with clear speech, natural emotion, and accurate pacingInterpret scripts and adapt performances based on...