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 21 horas


    A Coruña, Provincia Da Coruña, España Huzzle Jornada completa

    Sales Expert (QuickBooks experience) — AI Model Evaluation Contract · Remote · $120/hr Role Overview Huzzle is seeking experienced sales professionals to test how well frontier AI systems handle real sales work. You will write realistic sales prompts that are difficult enough to make a frontier model fail, and then write a rubric for each one that...

  • Ai Training Experts

    Hace 4 días


    Valencia, España Prolific Jornada completa

    **AI Training Experts**: **_ About Prolific_**: Prolific is not just another player in the AI space - we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills. **_ The...

  • Occitan Language Specialist Premium

    Hace 5 días


    , España Meridial Trabajo remoto Jornada completa 8 US$ - 65 US$ Indefinido

    Are you an experienced Occitan language professional eager to shape the future of AI? Large-scale language models are evolving rapidly, moving beyond simple chatbots into powerful engines of learning, communication, and cultural understanding. With high-quality training data, tomorrow’s AI can deliver more natural, accurate, and contextually rich Occitan...

  • Catalan Language Specialist Premium

    Hace 5 días


    , España Meridial Trabajo remoto Jornada completa 8 US$ - 65 US$ Indefinido

    Are you an experienced Catalan language professional eager to shape the future of AI? Large-scale language models are evolving rapidly, moving beyond simple chatbots into powerful engines of learning, communication, and cultural understanding. With high-quality training data, tomorrow’s AI can deliver more natural, accurate, and contextually rich Catalan...


  • , España Jornada completa

    About Huzzle At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include fast-growing startups, digital agencies, SaaS companies, and tech-enabled businesses across industries such as MarTech, FinTech, EdTech, and eCommerce. Unlike traditional outsourcing agencies,...

  • Sales Expert

    Hace 2 días


    Fueva, La, 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...

  • Sales Expert

    Hace 2 días


    Gasteiz / Vitoria, 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...

  • Freelance Annotator

    Hace 2 días


    , España Toloka Annotators Trabajo remoto Jornada completa 20.423 € Por obra

    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...

  • Remote Copywriter

    Hace 2 días


    , España YO IT Consulting Trabajo remoto Jornada completa 35.609 € - 59.348 € Por obra

    Job Type: Contract, Part-timeLocation: RemoteRole DescriptionIn this hourly, remote contractor role, you will work as a Copywriting & Content Subject Matter Expert (SME) to review AI-generated marketing/content-writing outputs and/or create expert copy and content, evaluating reasoning quality, intent alignment, and step-by-step writing decisions while...

  • Accounting Expert

    Hace 3 días


    Paradela (Santa Cristina), Galicia, España Huzzle.com Jornada completa

    Accounting Expert (QuickBooks) — AI Model EvaluationContract · Remote · $120/hrRole OverviewHuzzle is seeking experienced accountants to test how well frontier AI systems handle real accounting work. You will write realistic accounting prompts that are difficult enough to make a frontier model fail, and then write a rubric for each one that lets any...

  • Accounting Expert

    Hace 3 días


    Castro e Marzán, Galicia, España Huzzle.com Jornada completa

    Accounting Expert (QuickBooks) — AI Model Evaluation Contract · Remote · $120/hr Role Overview Huzzle is seeking experienced accountants to test how well frontier AI systems handle real accounting work. You will write realistic accounting prompts that are difficult enough to make a frontier model fail, and then write a rubric for each one that lets any...

  • Accounting Expert

    Hace 3 días


    Provincia de Alava, Provincia de Alava, España Huzzle.com Jornada completa

    Accounting Expert (QuickBooks) — AI Model Evaluation Contract · Remote · $120/hr Role Overview Huzzle is seeking experienced accountants to test how well frontier AI systems handle real accounting work. You will write realistic accounting prompts that are difficult enough to make a frontier model fail, and then write a rubric for each one that lets any...

  • Database Administrator

    Hace 4 días


    Madrid, Comunidad de Madrid, España Prolific Jornada completa 30.000 € - 45.000 € Por obra

    Database Administrator - Graduates - AI Training About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and...

  • Sales Expert

    Hace 2 días


    España, ES Huzzle.com Jornada completa

    Sales Expert (QuickBooks experience) — AI Model Evaluation Contract · Remote · $120/hr Role Overview Huzzle is seeking experienced sales professionals to test how well frontier AI systems handle real sales work. You will write realistic sales prompts that are difficult enough to make a frontier model fail, and then write a rubric for each one that lets...

  • Governance, Risk Premium

    Hace 5 días


    Madrid, Community of Madrid, España Alignerr Trabajo remoto Jornada completa 30 US$ - 55 US$ Indefinido

    Governance, Risk & Compliance (GRC) Analyst (AI Training) About The Role We're looking for experienced GRC professionals to help train and evaluate cutting-edge AI systems. At Alignerr, we partner with the world's leading AI research labs — and we need practitioners who understand how security policies, compliance programs, audits, and risk management...


  • , España YO IT Consulting Jornada completa 28.000 € - 55.000 € Por obra

    Job Type: Contract, Part-timeLocation: RemoteRole DescriptionIn this hourly, remote contractor role, you will work as an SEO & Digital Marketing Subject Matter Expert (SME) to review AI-generated SEO/marketing outputs and/or create expert digital marketing content, evaluating reasoning quality, strategy fit, and step-by-step decision-making while providing...

  • E-commerce Data Analyst Premium

    Hace 2 semanas


    , España Alignerr Trabajo remoto Jornada completa

    E-commerce Data Analyst (AI Training) About The Role What if your eye for detail and familiarity with online shopping could directly improve how millions of people discover products? We're looking for E-commerce Data Analysts to review, categorize, and refine product data that powers next-generation AI shopping and recommendation systems. This is a fully...

  • Remote Content Writer

    Hace 2 días


    , España YO IT Consulting Jornada completa 35.609 € - 71.218 € Por obra

    Job Type: Contract, Part-timeLocation: RemoteRole DescriptionIn this hourly, remote contractor role, you will work as a Copywriting & Content Subject Matter Expert (SME) to review AI-generated marketing/content-writing outputs and/or create expert copy and content, evaluating reasoning quality, intent alignment, and step-by-step writing decisions while...


  • La Mancha (comarca), Provincia de Ciudad Real; Castilla-La Mancha, España Crossing Hurdles Jornada completa

    Type: Short-Term Contract Location: Remote Commitment: Part-time (20-40 hours/week) Engagement Length: 1-2 days Start Date: Immediate Role Responsibilities Record high-quality Spanish (Spain) voice samples for AI training projects Deliver voice recordings with clear speech, natural emotion, and accurate pacing Interpret scripts and adapt performances...


  • Barcelona, Cataluña, España YO IT Consulting Jornada completa 40.000 € - 60.000 € Por obra

    Job Type: Contract, Part-time Location: Remote Role Description In this hourly, remote contractor role, you will work as an SEO & Digital Marketing Subject Matter Expert (SME) to review AI-generated SEO/marketing outputs and/or create expert digital marketing content, evaluating reasoning quality, strategy fit, and step-by-step decision‑making while...