Empleos de freelancer en Madrid

Collecting Cars is seeking freelance automotive photographers in Europe to capture high-quality images for watchful sellers on-site at assignments across our network.You should have a strong automotive portfolio, professional gear, and be a self-starter capable of representing The Collecting Group professionally when engaging with vendors.Based in Spain or...

Consultia It Sl busca un profesional senior para liderar migraciones y desarrollo en Shopify Plus, conectando tiendas con la capa core mediante APIs y webhooks. Se trabajará en migraciones desde PrestaShop, integrando catálogo y precios a través de API y un buscador externo.El candidato ideal tiene experiencia en tiendas headless, rendimiento web y...

OverviewPerformance Marketer (Freelancer) – Paid Media at Webfleet. We are looking for a Performance Marketing Freelancer with strong expertise in paid media and a passion for demand generation and brand building. You will work in the Upper Funnel Squad at our Barcelona office, combining brand awareness and demand generation to grow Webfleet’s...

The Adecco Group en España busca un/a Senior SEO & GEO Freelance para liderar iniciativas SEO y GEO en un entorno digital de alto volumen. Coordinará la ejecución diaria junto a equipos internos y colaboradores externos, garantizando continuidad operativa y prioridades del negocio. Se valorará experiencia en IA y herramientas SEO, con perfil autónomo y...

Défi et contexte À propos du défi Netenders est à un tournant majeur. Après avoir dominé le marché européen du textile vierge, nous lançons une offensive mondiale sur le Custom Apparelet nos propres Collections de Marques . Avec un volume d’affaires hebdomadaire frôlant le million d’euros, nous cherchons le cerveau créatif capable de...

Somos un grupo francés especializado enciberseguridad y proyectos de integracióncon más de 40 años de experiencia, consolidado como líder global en el sector desde 2021. Con presencia en 10 países y más de 1.200 colaboradores a nivel mundial,nuestro objetivo es crear un mundo digital más seguro mediante soluciones innovadoras Estamos buscando...

BD is one of the largest global medical technology companies in the world. Advancing the world of health is our Purpose, and it's no small feat. It takes the imagination and passion of all of us—from design and engineering to the manufacturing and marketing of our billions of MedTech products per year—to look at the impossible and find transformative...

AtFERCHAU Valencia , we are pioneers in delivering cutting‑edge technological solutions and fully committed to excellence. Our dynamic and passionate team is continuously growing, and we are looking for professionals who share our vision of technological leadership and high‑impact engineering.What We Are Looking For: We are seeking aProduction &...

BD is one of the largest global medical technology companies in the world. Advancing the world of health is our Purpose, and it's no small feat. It takes the imagination and passion of all of us—from design and engineering to the manufacturing and marketing of our billions of MedTech products per year—to look at the impossible and find transformative...

The Context: Playing in the Big LeaguesAtNetTenders , we operate at scale. With an ecosystem of4 distinct brandsand over€7 million invested annually in Google Ads , user acquisition isn't just a support function-it is the engine of our growth. We are looking for ourHybrid SEA Expert . Someone who masters the Google algorithms perfectly, but also...

Culture Vitale crafts immersive experiences blending wellbeing, culture/creativity, and development/growth – to revitalize, elevate and create meaningful cohesion for teams, individuals, or leaders. Our 'Culturists' have worked with Marriott, TF1, Sciences Po, Sony, LVMH, Paramount, Nike, HP and more.Role:Commission-based sales freelancer(acquisition,...

DescriptionEstablished in 1998 and working in over 30 languages, the Keywords Group is one of the leaders in the provision of localisation services to the Video games and Software Localisation markets worldwide. Keywords are an international technical service provider to the global Video Game Industry with offices in Montreal, Dublin, London, Paris, Milan,...

ResponsibilitiesTeaching the assigned academic modules according to the curriculum.Administering, proctoring and marking all students’ assignments and exam papers of all assigned classes.Amending or designing and developing a new curriculum for a module if required.Updating a syllabus or syllabi if required.Supervising a number of dissertations per...

RINA is looking for experienced Welding Inspector to perform inspection activities on behalf of RINA for our client in Spain.Requested: Welding Inspector (min. 15 years) with experience in Vendor shop inspection visits; Inspectors should have inspection experience at the vendor’s premises. Experience may cover daily inspections or short term/long term...

RINA in Spain is seeking an experienced Mechanical Inspector to perform inspection activities for our client in Gijón. The position covers daily and short/long-term project inspections, including work at vendor premises. The ideal candidate holds a Mechanical Engineering degree or relevant certificates (NDT, welding, coating), possesses BOSIET and welding...

Responsibilities Monitor workflows and data pipelines to ensure smooth operations. Investigate and resolve internal data complaints and operational issues. Check schedules for failures and report issues. Collaborate with the development team to resolve operational or scheduling problems. Optimize operational processes to improve efficiency. Implement and...

Responsibilities Strategic Community Architect: Take full ownership of building and scaling local freelance ecosystems; you will identify, personally nurture, and spotlight our most strategic members (AI, SAP, Cybersecurity) to transform them into a powerful network of elite brand advocates. Local Market Vision: Use your deep local expertise to design and...

Responsibilities Strategic Community Architect: Take full ownership of building and scaling local freelance ecosystems; you will identify, personally nurture, and spotlight our most strategic members (AI, SAP, Cybersecurity) to transform them into a powerful network of elite brand advocates. Local Market Vision: Use your deep local expertise to design and...

This job is with RWS, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Overview: Are you a web-savvy, search expert with a talent for finding things online by using just a few words? Do you want to influence the future of global AI search? If so,...

BSBI Barcelona invites applications for a Freelance Lecturer in Global MBA with Finance and Accounting expertise. The role is offered in Barcelona, with flexible full- or part-time engagement as a freelancer, starting July 2026. Duties include teaching in English/Spanish, supervising dissertations, and developing curricula, with strong focus on student...