Empleos de senior python backend en Barcelona

WHO WE ARE 🌍 We help creators get more out of every conversation with Instagram-focused automations and support for other channels like Messenger, WhatsApp, and TikTok. The result? Better engagement, more sales, and real, sustainable growth. With a diverse team of 350+ people across three continents, we’re building the leading Chat Marketing platform...

At Fourthline, our mission is to fight financial crime. We help protect the global financial system by verifying millions of identities for banks, neobanks, online brokers, crypto exchanges, and insurers like N26, Trade Republic, flatexDEGIRO, Nationale Nederlanden, Qonto, Shine, Solarisbank, and more. Having started our journey in January 2018, we're...

We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, we have already achieved the following: We’ve built a community of...

About the Opportunity At N26, security is the foundation of our bank. As one of the first banks completely hosted in the cloud—our security, resilience, and productivity standards require not only the use of a modern technology stack, but the building of teams in line with our principles and in the service of our product teams, the company, and our...

¡Capitole Consulting sigue creciendo y queremos hacerlo contigo! 🚀 En Capitole seguimos creciendo y queremos incorporar a un/a Senior Backend Engineer para unirse al equipo de AI Engineering. Serás responsable de diseñar, desarrollar y operar servicios en Python que impulsen aplicaciones basadas en inteligencia artificial y capacidades de ingeniería...

¿Quién somos? DELECTATECH somos una startup nacida en Barcelona que monitoriza y analiza millones de datos de cualquier tipo de establecimiento del canal Food Service (bares, restaurantes, cafeterías, etc.) a nivel mundial. Después de años de investigación, hemos creado nuestro propio motor de IA, reconocido internacionalmente, que permite analizar...

En Indra Group, protegemos lo que más importa.Lideramos el desarrollo de soluciones tecnológicas punteras que refuerzan la seguridad nacional e internacional.   💻 ¡Únete a nuestro equipo de proyectos europeos!En nuestro posicionamiento como compañía líder en el ámbito de defensa, queremos reforzar nuestro equipo con...

About LearnWise AI We’re an AI-first startup helping universities and colleges support students and faculty with smart, knowledge-driven tools. Small team, high ownership, real user impact. LearnWise is a place where the best idea wins—no matter who says it—and where innovation and growth are in our DNA. You’ll work closely with our CTO, Head of...

Descripción de la vacante Senior Full Stack Developer (Backend Oriented) We work with one of Northern Europe's leading streaming platforms — a company that combines original content with premium live sports rights (Formula 1, Champions League, Premier League, NHL and more. Listed on Nasdaq Stockholm, the tech team spans...

SENIOR BACKEND ENGINEER (PYTHON) 📍 Barcelona (Madrid) | Modelo híbrido INDRA GROUP, TECH FOR THE FUTURE En Indra Group lideramos el desarrollo de soluciones tecnológicas punteras que impulsan la transformación digital en entornos complejos y de alto impacto. Trabajamos con arquitecturas modernas, sistemas escalables y equipos multidisciplinares en...

WHO WE ARE Macadam is a movement powered by over 15 million users who walk every day with us. We’re here to make walking more rewarding, engaging, and consistent - not just a habit, but something people genuinely enjoy. Rooted in thoughtful design, our approach helps people stick with healthier routines by making them feel simple, motivating, and fun. As...

At Fourthline, our mission is to fight financial crime. We help protect the global financial system by verifying millions of identities for banks, neobanks, online brokers, crypto exchanges, and insurers like N26, Trade Republic, flatexDEGIRO, Nationale Nederlanden, Qonto, Shine, Solarisbank, and more. Having started our journey in January 2018, we're...

Department: Technology Location: Barcelona Description Do you love turning ideas into working code that makes a real impact? Feel energized by building solutions that make global systems faster, smarter, and more reliable. Enjoy collaborating across teams to solve complex problems and bring business needs to life through technology? Join Shipco IT as a...

Avnet, Inc. a Fortune 500 company and one of the global leaders in the field of distribution of electronic components is looking for a Backend Developer with strong Python experience to design and build scalable, high-performance services. You will work on innovative projects ranging from data platforms to AI/LLM integrations, directly contributing to the...

All roles Founding Full Stack Engineer (React / Python) We're making scientific computing invisible. Barcelona HybridSalary + real pre-seed equity Temple Compute is a deep-tech company founded by Barcelona Supercomputing Center ex-researchers. Our platform lets biotech teams, materials scientists, and AI researchers run complex simulation workflows...

About the opportunity You will be part of the Intelligent, which cross-functional teams power the operations at N26 and in some cases enable other tech teams through a robust platform approach. We are seeking a talented Lead Engineer to join our expanding teams and evolve our product, powered by a microservice architecture predominantly written in Java and...

¿Te apasiona la Inteligencia Artificial y quieres participar en el desarrollo de soluciones innovadoras basadas en IA Generativa? Buscamos un/a AI Engineer para incorporarse a un proyecto estable donde trabajarás con tecnologías punteras como Azure, Python, RAG y Large Language Models, desarrollando soluciones escalables para clientes...

We are the Intelligent Internet Platform. We connect People, Places and Things anywhere, managing Internet Performance better than anyone else while providing One Global Experience, giving Visibility, Control and Security through expereoOne. Expereo believes in the power of Internet connectivity. As the world's largest provider of managed internet,...

About Qualifyze, Founded in 2019, Qualifyze is a leading company in supply chain compliance management in the Life Sciences industry, trusted by over 1,500 pharmaceutical and healthcare companies globally. Our digital suite of solutions connects manufacturers, suppliers, and a global network of more than 250 auditors and quality experts. With a...

BidMachine Exchange – a fast-growing global programmatic exchange built for the future of in-app advertising. BidMachine operates with a strong US foundation and an international presence, with teams across Warsaw, Barcelona, Parkland (FL), and remote experts around the world. We combine deep AdTech expertise, proprietary technology, and a...