1,900 ofertas de freelance data science en toda España.

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, ...

... con oportunidades de IA Generativa y buenas prácticas de desarrollo. [{"name": "pasante", "text": "Pr\u00e1ctica", "categoryName": "Type of employment"}, {"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

... "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"}, ...

... enhancements with a high degree of autonomy. You will collaborate with payment, technology, and product teams, providing clear documentation and knowledge transfer. [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

Urgently Hiring For: English + French <-> Spanish. Job Title: Freelance Remote Interpreter (English + French / Spanish) Location: 100% Remote | Type: Freelance/Independent Contractor | Schedule: Flexible Job Summary We are seeking fluent multilingual speakers to provide Over-the-Phone (OPI) and Video Remote Interpretation ...

... remotely with a flexible schedule. Applicants should hold TEFL/CELTA or a degree, have online teaching experience, and be fluent in at least two languages. [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

... 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 ...

Apply for Freelance SEO Editor (Spanish) at MarketFully in Barcelona, CT, ES. This Full time on site position offers great opportunities for career growth. Remote · Freelance · Ongoing project workAbout MarketFully GroupWe're a content agency helping global brands create and localise search-focused content across languages ...

... and terminology, manage a weekly workload of 1,*****,000 words, and collaborate with reviewers to ensure quality while meeting deadlines. #J-*****-Ljbffr [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "trabajo_remoto", "text": "Remoto", "categoryName": "Working conditions"}]

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. ...

Camping, a brand storytelling and video agency based in Barcelona, seeks a freelance project manager to run B2B tech video ad campaigns from kickoff to final file. You’ll be the client’s main contact, sending scripts and cuts, collecting feedback, and turning it into clear next steps for the team. Campaigns typically include ...

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 ...