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

  • AI Trainer

    Hace 2 días


    Madrid, España Prolific Jornada completa

    OverviewProlific is building the biggest pool of quality human data in the world. We support AI development by connecting researchers with a global pool of participants for paid studies.Role: AI Trainer - Advanced Korean FluencyThe role involves training and evaluating cutting-edge AI models. If you have the necessary experience, you will complete a skills...


  • Málaga, 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.AtMindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI.What we doThe...


  • Málaga, España Mindrift Jornada completa

    DescriptionPlease 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 isproject-based, not permanent employment.What this opportunity involvesWhile each project involves...


  • Madrid, España Synergym España Jornada completa

    Synergym España busca entrenadores personales con ambición para prestar sus servicios en nuestros clubes y hacer crecer su proyecto como freelance, beneficiándose del ambiente, la comunidad y el respaldo de una marca líder en el sector fitness.Ofrecemos instalaciones premium, entorno profesional, visibilidad para captar clientes y total flexibilidad de...

  • Remote Cfd Ai Trainer

    Hace 2 días


    Madrid, España Mindrift Jornada completa

    Mindrift seeks a CFD specialist to train and evaluate AI agents on expert-level fluid simulations.You will setup simulations from CAD geometry, run analyses, and build verified reference solutions with Python checks for the agent's results.The role is remote, part-time, ***** hours per week.Experience with OpenFOAM/ Fluent/CFX/STAR-CCM+ and Python, plus...


  • Madrid, España Jobgether Jornada completa

    This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Civil Engineering Specialist – Freelance AI Trainer Project based remotely in Spain.Help shape the next generation of AI by applying your civil engineering expertise to the training and evaluation of advanced language models.In...


  • Valladolid, España Alinea Tu Salud (Xiaxi) Jornada completa

    CENTRO SALUD INTEGRAL 360o (Espalda nueva Xiaxi Alinea tu Salud)Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos.Envíe su solicitud haciendo clic en el botón "Solicitar".Combinamos entrenamiento funcional, reeducación postural y hábitos saludables para mejorar la calidad de vida de...


  • Madrid, España Jobgether Jornada completa

    This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for an Umbundu Language Specialist - Freelance AI Trainer Project based remotely in Spain.Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud.Help...

  • CFD Engineer

    Hace 5 días


    , , spain Mindrift Jornada completa

    About The Role Help train and evaluate AI agents on expert-level fluid simulation tasks. You'll take CAD geometry, set up and run simulations, build verified reference solutions, and write Python checks for the agent's results. Requirements A degree in Mechanical or Aerospace Engineering, or a related field such as energy or oil & gas. A PhD is preferred...


  • Morro Jable, Canary Islands, España Aldiana Club Fuerteventura Jornada completa

    ab Mitte Februar 2027 (frühester Saisonstart) bis Mitte November 2027 (spätestes Saisonende)Deine Aufgaben Als GroupFitness Trainer (m/w/d) bietest du unseren Gästen ein anspruchsvolles, abwechslungsreiches GroupFitness-Programm für Einsteiger und FortgeschritteneDabei bist du sicher im Choreographieaufbau (Add-on, Blocksystem) und überzeugst mit einer...


  • 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 this opportunity involves While each project involves...


  • España Mindrift Media jornada

    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 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. Requirements A degree in...

  • Regional IWS

    Hace 10 horas


    vitoria gasteiz, basque country, España PepsiCo Inc. Jornada completa

    PepsiCo Inc. in the Basque region seeks an Regional IWS Trainer to drive deployment of IWS, TPM and Lean across multiple plants. You will coach sites, build capability, and sustain zero-loss thinking while aligning with global IWS steering and regional leadership. You will deliver classroom and hands-on training, map capability, mentor site managers, and...

  • Automotive Sales Trainer

    Hace 11 horas


    comunidad de madrid, España MSX International Jornada completa

    MSX International is seeking a skilled Sales Coach to design and deliver training programs for automotive dealership networks from Madrid. You will develop classroom and digital sessions, coach staff, and manage large training projects across OEMs and financial institutions. You will travel extensively across the national territory, delivering workshops,...


  • remote, españa Jobgether Jornada completa

    Jobgether is seeking a freelance AI Trainer Project participant based in Spain. You will test digital merchant tools, audit profiles, and provide structured feedback to improve AI-powered local business representations. Ideal candidates are active business owners or operators with strong analytical and communication skills, capable of independent remote...

  • AI M&A Consultant

    Hace 14 horas


    remote, españa 10x Team B.V Jornada completa

    10x Team B.V in the EU/UK is seeking an experienced M&A consultant for a flexible, remote engagement. You will review AI-generated M&A content and craft realistic deal scenarios using your hands-on deal experience. This role is 8–20 hours per week, fully remote, with potential for extended collaboration. Ideal candidates are based in the EU or UK and have...


  • madrid, area metropolitana (comarca); comunidad de madrid, España Grupo Amás Jornada completa

    IQVIA is seeking a Learning Delivery Quality Lead to design and deliver onboarding, role-readiness, and capability development programs for Clinical Operations staff worldwide. The role partners with operational leaders, quality teams, HR, and clients to ensure training is compliant, effective, and prepared to support global clinical research activities;...


  • remote, españa 10x Team Jornada completa

    10x Team is seeking a Freelance System Operations Engineer – AI Trainer to review, refine, and train AI models for real-world operational challenges, working remotely in the EU or UK for 8–20 hours per week. You will bring extensive experience in system operations, SRE/DevOps, and automation to assess AI-generated operational content, develop practical...


  • getafe, comunidad de madrid, España Airbus Defence and Space Jornada completa

    Job Description If you are passionate about fighter aircrafts, you spend hours with flight simulators and you are looking for an opportunity to work in a company with cutting-edge technology, please continue reading this job offer. We are seeking a highly skilled and disciplined Senior Software Engineer to join our development team for the Spanish Trainer....

  • DevOps Engineer

    Hace 15 horas


    , , spain Mindrift Jornada completa

    Mindrift is looking for skilled DevOps / Automation Engineers (Infrastructure & Scaling) to join the Tendem project (https://tendem.ai/) and build and maintain scalable infrastructure for automation workflows within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with...