Empleos de ai trainer en Barcelona

693 ofertas de empleo de ai trainer en España. Encuentra ofertas actualizadas diariamente de los principales portales de empleo.

  • AI Trainer

    Hace 24 horas


    Barcelona, Cataluña, España YO AI Labs Trabajo remoto Jornada completa 25.000 € - 33.000 € Por obra

    GeneralistJob Type: ContractorLocation: RemoteRole OverviewWe are looking for Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality.Key ResponsibilitiesAnalyze, review, and...

  • Cad Engineer

    Hace 4 días


    Barcelona, España Mindrift Jornada completa

    About the role Help train and evaluate AI agents that work inside a real CAD environment on long engineering tasks, work that would take an expert ***** hours.You'll design part geometry, build reference solutions, and judge the agent's attempts.You'll work alongside CFD engineers who simulate the geometry you build.Requirements A degree in Mechanical or...

  • Content Moderator

    Hace 24 horas


    Barcelona, Cataluña, España Fail Fast Studio Jornada completa

    En Fail Fast buscamos un talento excepcional para un proyecto clave: la gestión de la seguridad de contenido para uno de nuestros clientes estratégicos con sede en el Reino Unido (UK), una plataforma líder en el sector lujo. Este rol combina la moderación humana experta con el entrenamiento directo de modelos de Inteligencia Artificial.Formarás parte...


  • barcelona, cataluña, España Fail Fast Studio Jornada completa

    Una empresa de digitalización busca un moderador de contenido experto para gestionar un entorno seguro para un cliente del Reino Unido. El rol implica aplicar políticas de moderación, entrenar modelos de IA y mejorar flujos de trabajo. Se requiere un dominio nativo de inglés y experiencia en moderación de contenido. Ofrecemos un modelo de trabajo...


  • Barcelona, Cataluña, España Rise Data Labs Jornada completa

    About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems. We work with top AI companies and research institutions to improve machine learning models through expert human annotation and validation. Rise Data Labs is a leading AI training...


  • Barcelona, Cataluña, España Mercor Jornada completa

    About the jobMercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey .Position: Spanish Linguistic ExpertType: ContractCompensation: $50/hourLocation: RemoteRole ResponsibilitiesEvaluate the...


  • Barcelona, Barcelonés (comarca); Provincia de Barcelona; Cataluña, 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. ...


  • Barcelona, Cataluña, España Mindrift Trabajo remoto Jornada completa 25.000 € - 38.000 € Por obra

    About the roleHelp train and evaluate AI agents that work inside a real CAD environment on long engineering tasks, work that would take an expert 10–15 hours. You'll design part geometry, build reference solutions, and judge the agent's attempts. You'll work alongside CFD engineers who simulate the geometry you build.RequirementsA degree in Mechanical or...

  • Remote AI Trainer

    Hace 8 horas


    barcelona, cataluña, España Mindrift Data Annotation Projects Jornada completa

    Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. This freelance, remote opportunity involves annotating data by reviewing content, labeling according to project guidelines, and flagging issues. Projects are available only when active, and compensation varies by scope. On this project, pay is up to $17 per hour...


  • barcelona, cataluña, España Mindrift Jornada completa

    Overview Please submit your CV 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 While each project...

  • Freelance Legal Attorney

    Hace 19 horas


    barcelona, provincia de barcelona, España Mindrift Jornada completa

    Please submit your CV 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 We Look For This opportunity is a good fit for legal...

  • Ai Data Trainer

    Hace 4 días


    Barcelona, España Yo Ai Labs Jornada completa

    Senior AI Trainer Role Type: Contractor, RemoteLocation: North America, Latin America, Europe, UK, Oceania We're seeking Senior AI Trainers to support a customer project focused on improving AI systems through expert-level video annotation and data labeling.You'll review robotic-arm footage, create precise annotations, and provide high-quality data to...

  • Finance Ai Trainer

    Hace 4 días


    Barcelona, Cataluña, España DataAnnotation Jornada completa

    DataAnnotation is seeking an experienced finance professional to help train AI models. You will measure progress of AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.In this role, you may review and improve AI Assistant answers on macro trends, corporate finance, and capital markets, check reasoning and accuracy, and...

  • Remote AI Trainer

    Hace 8 horas


    barcelona, cataluña, España Mindrift Data Annotation Projects Jornada completa

    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,...


  • Barcelona, Cataluña, España Mindrift Trabajo remoto Jornada completa 32.639 € - 46.486 € Por obra

    Please submit your CV 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 InvolvesWhile each project involves unique tasks,...

  • US Law Attorney

    Hace 9 horas


    barcelona, cataluña, España Mindrift Jornada completa

    A leading AI project platform in Barcelona is seeking experienced legal consultants for part-time, project-based opportunities. Contributors will evaluate AI-generated solutions and improve reasoning to align with legal standards. Candidates must possess a degree in law and have at least 2 years of practice experience in US law, with a strong command of...

  • C# AI Trainer

    Hace 2 días


    Barcelona, Cataluña, España Rise Data Labs Jornada completa

    Rise Data Labs is seeking a C# AI Trainer and Data Specialist to enhance our AI models through meticulous data annotation and validation. You will leverage C# expertise to contribute to AI training projects and ensure high-quality data for machine learning applications. The role offers a flexible, remote-first work environment, allowing experts from around...

  • Sales Trainer

    Hace 1 día


    Barcelona, Catalonia, España Teleperformance Jornada completa

    About the ProjectOne of the leading AI platforms has chosen TP Spain to manage its new Sales Growth program, launching in August 2026. This is a strategic win for TP: a global brand, a scalable sales-driven model, and strong long-term growth potential. This initiative positions TP Barcelona as a leading EMEA hub for sales-focused programs and offers...


  • Barcelona, España Teleperformance España Jornada completa

    This position is at Teleperformance España The selection process will be entirely managed by Teleperformance España.-- About the Project One of the leading AI platforms has chosen TP Spain to manage its new Sales Growth program, launching in August ****.This is a strategic win for TP: a global brand, a scalable sales-driven model, and strong long-term...

  • Freelance Annotator

    Hace 6 días


    Barcelona, España Toloka Annotators Jornada completa

    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...