631 ofertas de freelance web en toda España.

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Colegio Oficial de Aparejadores, Arquitectos Técnicos e Inge...

Técnico/a tasaciones hipotecarias (Freelance)

Hace 32 días

Contrato

... manejo del programa TASA de Borsan. Ofrecemos - Formación. - Volumen estable de trabajo. - Equipo y soporte de validación detrás de cada informe. [{"name": "freelance", "text": "Freelance", "categoryName": "Type of employment"}, {"name": "empleo_permanente", "text": "Empleo permanente", "categoryName": "Type of employment"}, ...

Madrid, España

Thedoortalent

Recruiter Junior 360 — Colaboración freelance - Valencia

Hace 32 días

Contrato

Ventas
Atencion al cliente

Recruiter Junior 360° — Colaboración freelance Valencia | The Door Talent Retribución fija mensual + comisiones ¿Te interesa la selección de personal y te motiva desarrollar relaciones con empresas? En The Door Talent buscamos un/a recruiter junior con perfil comercial que quiera crecer con nosotros. Participarás en todo ...

Valencia, España

JobServe Ltd

SAP SD MM Consultant - Freelance - Barcelona

Hace 32 días

Remoto
Híbrido
Presencial
Contrato

SAP SD MM Consultant Location: Barcelona Hybrid Onsite Model: 1-2 weeks per month depending on project phase Experience required: 3-7 years Start Date: January 2027 Duration: 12 months We are supporting an SAP transformation programme and are looking for experienced SAP SD MM Consultants .

Barcelona, España

HireHi

Freelance Senior Presentation & Brand Designer

Hace 32 días

Remoto
Contrato

Diseno

Hosco ищет талантливого фриланс-дизайнера презентаций с сильной экспертизой в графическом дизайне и презентациях. Вы будете создавать инвесторские и брендовые материалы, превращать данные в понятные визуализации и развивать систему бренда на публикуемых материалах.

Barcelona, España

Blu

Freelance API Designer / Business Analyst

Hace 34 días

Híbrido
Presencial
Contrato

Analitica de datos

- Location & Work Model: Barcelona (On-site / Hybrid context depending on project setup) - The Highlight: Modernizing Global Insurance Tech What's the Project? Imagine working behind the scenes for one of the largest global leaders in insurance and assistance services.

Barcelona, España

Aderen

SR DEV (.NET)

Hace 34 días

Remoto
Tiempo completo
Contrato

€200 EUR - €220 EUR

... orientado a objetos, principios SOLID y Clean Architecture. • Experiencia sólida diseñando, construyendo y soportando https://jobeax.com/link/GrYTXLZMpxEMJknV Core Web APIs y servicios RESTful en entornos productivos. • Conocimiento avanzado de multithreading, programación asíncrona, optimización de rendimiento y diseño ...

Madrid, España

Galadrim

Software Engineer - Master's Internship

Hace 33 días

Remoto
Híbrido
Tiempo completo
Tiempo parcial
Contrato

€1,000 - €1,200 a month

... your choice - Other benefits : Restaurant tickets and partial reimbursement of your sports or gym expenses. The role We are looking for Full Stack developers (web and mobile) to take on some of the projects we already have underway in the country. In addition, you will have the opportunity to take on greater technical leadership ...

Madrid, España

10x Team B.V

Competition Law AI Trainer — Freelance, Remote

Hace 29 días

Remoto
Contrato

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, ...

España, España

Lever, Inc.

Freelance AI Finance Trainer: Investment Modeling

Hace 29 días

Remoto
Contrato

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 ...

España, España

Explera DMC International

Freelance Exhibition Representative - Madrid (Travel Shows)

Hace 29 días

Contrato

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 ...

Madrid, España

10x Team B.V

Remote AI Security Architect & Trainer (Freelance)

Hace 29 días

Remoto
Contrato

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. ...

España, España

Camping TV

Freelance Video Ad Campaign PM in Barcelona

Hace 29 días

Contrato

Gestion de proyectos

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 ...

Barcelona, España

10x Team B.V

Remote AI Infrastructure Optimizer & Trainer (Freelance)

Hace 29 días

Remoto
Contrato

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 ...

España, España

10x Team B.V

Remote AI Process Engineer & Trainer (Freelance)

Hace 29 días

Remoto
Contrato

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 ...

España, España

10x Team

Remote Freelance AI Security Architect Reviewer

Hace 29 días

Remoto
Contrato

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 ...

España, España

Pink Talent Ink

Desarrollador/a Comercial B2B Freelance - Remoto

Hace 29 días

Remoto
Contrato

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 ...

Madrid, España

Idealista

Fotógrafo Freelance de Viviendas 360° - Mallorca

Hace 29 días

Contrato

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 ...

Madrid, España

10x Team B.V

Remote Treasury Analyst AI Trainer — Freelance

Hace 29 días

Remoto
Contrato

Finanzas

... 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 ...

España, España

Acclaro

Freelance Legal Translator | English to Galician

Hace 32 días

Remoto
Contrato

Freelance Legal Translator (English to Galician) Acclaro is currently recruiting 2 experienced Freelance Legal Translators ( English to Galician) to support an active client project. This 100% remote freelance opportunity is ideal for legal linguists who combine exceptional Galician writing skills with strong legal terminology ...

Vigo, España

Blu Selection

Barcelona-Based Italian-Speaking Recruiter (Freelance)

Hace 32 días

Híbrido
Contrato

Blu Selection is seeking a freelance sourcer/recruiter to lead a high-visibility project in Barcelona for a flagship hub in Europe. You will own one language market (Spanish, Italian, or French) and build a proactive pipeline of commercial sales and tech professionals to support expansion. Work alongside Blu’s recruitment ...

Barcelona, España