821 ofertas de freelance en toda España.

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Welsh Language Specialist - Freelance AI Trainer Project based in Spain. This freelance opportunity is designed for an experienced Welsh language professional who wants to contribute directly to ...

... 240–260 € + IVA, según experiencia, con proyecto de larga duración. [{"name": "pago_diario", "text": "Pago diario", "categoryName": "Salary_Payment"}, {"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "tiempo_completo", "text": "Tiempo completo", "categoryName": "Type of employment"}, ...

EnergyNews busca jefe/a de redacción freelance para su medio https://jobeax.com/link/5wqFBGrorWDrkLgz en Pozuelo de Alarcón (Madrid). Es híbrido, a jornada completa, con contrato freelance. Se exige titulación en periodismo y amplia experiencia en el sector automotriz. La persona reportará a dirección, coordinará el equipo ...

... experiencia en spa de lujo. Las tareas incluyen dar la bienvenida a los invitados, realizar tratamientos de belleza y garantizar la limpieza del spa. Se ofrece un entorno de trabajo exigente y un porcentaje de contraprestación competitivo. [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}]

Snappr Inc in Marbella is seeking photographers to join on a flexible, per-shoot basis. There are no fixed hours; bookings match your availability, so work fits around your other commitments. Shoots cover food, products, events, portraits, real estate, etc.

Snappr is looking for photographers in Granada for paid shoots on a flexible basis. There are no fixed hours: bookings are matched to the availability you set, so the work fits around your job, study, or your own business. Shoots include food, products, events, portraits, real estate, and more.

Snappr Inc. is seeking freelance photographers in Oviedo who can handle a variety of shoots on a flexible basis. Work is scheduled around your availability, with no fixed hours, and you are paid for every completed shoot. Shoots cover food, products, events, portraits, real estate, and more. You will review briefs, set ...

... asesores comerciales B2B para acompañar a socios profesionales en la adopción de una nueva solución de pago. El puesto es 100% remoto, 35 horas semanales y freelance/autónomo, con remuneración fija por hora más comisión. Trabajarás con una cartera de socios existentes, explicando ventajas, acompañando en instalación y activación, ...

... "por_hora", "text": "Por hora", "categoryName": "Salary_Payment"}, {"name": "autonomo", "text": "Aut\u00f3nomo", "categoryName": "Type of employment"}, {"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "empleo_permanente", "text": "Empleo permanente", "categoryName": "Type of employment"}, ...

... es tu sitio. En Synergym buscamos entrenadores personales con ambición que quieran 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. ¿Qué te ofrecemos? - Instalaciones premium : Acceso a espacios ...

10x Team B.V in Spain seeks a Freelance Competition Law Specialist – AI Trainer to help train AI models on competition law, regulatory compliance, and antitrust issues. This remote, project-based role offers flexible hours (8–20 per week) and EU/UK-based opportunities. You will review AI-generated content, assess accuracy, ...

Lever, Inc. is seeking an Investment Specialist - Freelance AI Trainer Project based in Spain. In this remote role, you will train AI models using your expertise in financial markets, asset management, and portfolio concepts to improve AI reasoning for equity analysis, risk management, and valuation. You will formulate ...

Explera DMC International is seeking freelance Exhibition Representatives to staff international trade shows in Madrid. You will engage visitors, qualify leads, and coordinate follow-ups, working 3–5 days per event with set-up included. Fluent Spanish and business English are required, and you must be legally able to work ...

10x connects expert freelancers with leading AI labs to shape security architectures at scale. We are seeking a senior security architect for 8–20 hours/week, remote in the EU/UK. You will review AI-generated security outputs, craft credible architectures, and provide structured feedback to improve real‑world security decisions. ...

10x Team invites a freelance Infrastructure Optimization Specialist - AI Trainer to join 8–20 hours/week, remote (EU/UK). You’ll shape AI infrastructure guidance and validate deployment scenarios while enjoying flexible, project-based work. Based in EU or UK, you’ll review AI-generated infrastructure recommendations, build ...

10x Team B.V is seeking a freelance Process Engineering Consultant – AI Trainer to help train AI models on process optimization, workflow engineering, and QA in EU/UK remote roles. You will review AI outputs, develop real‑world scenarios, and provide structured feedback while working 8–20 hours weekly. This role is fully ...

https://jobeax.com/link/QhggR5blujYHKyfy is seeking a senior security architect in the EU or UK to help shape how AI understands and applies security reasoning at scale. This freelance role offers 8-20 hours per week, fully remote, with tasks around reviewing AI-generated outputs and drafting realistic security scenarios. You will provide ...

Pink Talent Ink busca un comercial freelance con experiencia en ventas B2B en España. Tu misión será impulsar el desarrollo comercial y captar nuevas oportunidades, trabajando de manera autónoma y coordinada con el equipo. Se valorará la experiencia en selección, SaaS y una cartera activa de contactos. Ofrecemos un modelo ...

Idealista busca colaboradores freelance para realizar servicios de Fotografía en Mallorca. Si eres un/a apasionado/a de la fotografía y estás dado/a de alta en el régimen de autónomos ¡esta es tu oportunidad! Entre las tareas están visitas virtuales con Ricoh Theta Z1 (360º + croquis de la vivienda), videos en HD, books ...

... based in the EU or UK to help train AI systems in treasury management, cash flow analysis, risk mitigation, compliance, and financial best practices. Join as a Freelance Treasury Analyst – AI Trainer, 8–20 hrs/week, remote. You will review AI outputs, provide feedback, and create real-world case studies drawing on your treasury ...