Empleos de backend python en Barcelona

About the opportunityYou 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...

Novartis Digital Finance in Barcelona seeks a Senior Python Developer to design scalable Python applications powering AI-driven finance decisions. You’ll deliver secure backend services, APIs, and cloud-native integrations while mentoring peers in a hybrid Barcelona environment.Expected to collaborate with data scientists to operationalize ML/AI, build...

Senior Software Engineer (Backend) Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Full Stack Engineer (Python/FastAPI + React) (m/f/d) - (Barcelona · Híbrido) Sobre la oportunidad Desde Q-tech estamos colaborando con uno de los mayores grupos empresariales de Europa, una compañía internacional de origen alemán con presencia en sectores como retail, alimentación, industria y servicios digitales, con más de 595.000 empleados en 32...

Eres Senior Python Developer y quieres trabajar en proyectos reales de Generative AI, LLMs y RAG que lleguen a producción? Nuestro equipo de Digital&Tech busca incorporar un perfil de Senior Python Developer para participar en un ambicioso programa de innovación tecnológica dentro de una compañía líder del sector asegurador. Te incorporarás a un...

Rain is looking for a Senior Software Engineer in EMEA. This remote position involves managing backend platform areas, including API integrations with 3rd-party vendors. The ideal candidate has at least 5 years of experience, is proficient in backend languages like Go and Python, and skilled in creating scalable, reliable systems. Responsibilities include...

Overview AgileEngine is a leading software development company that creates award-winning software for Fortune 500 brands and startups across 17+ industries. We rank among the leaders in application development and AI/ML, and our people-first culture has earned multiple Best Place to Work awards. Why join us : If you're looking for a place to grow, make...

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...

Con el respaldo de GCO Ventures, estamos construyendo Aurela Health, una plataforma digital de salud mental que combina tecnología y un modelo asistencial estructurado para ofrecer terapias más accesibles, rápidas y personalizadas. A través de un ecosistema de psicólogos especializados y herramientas digitales, Aurela Health permite que cada persona...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Giromed Institute is seeking a Senior Software Engineer to join the Digital Health innovation team in Barcelona region. You will influence architecture and build digital health products integrating AI, clinical data, cloud infrastructure and wearables.You’ll focus on practical, end-to-end solutions with autonomy and cross-disciplinary collaboration. Ideal...

Tus tareasServicios TIC e Ingeniería para la gestión empresarial.Trabajamos diseñando soluciones a medida de las necesidades de nuestros clientes.Somos una empresa 2.0 innovadora donde las personas son muy importantes para nosotros.La ética, transparencia, imparcialidad e independencia forman parte de nuestra filosofía.Tu perfilESTAMOS EN LA BÚQUEDA DE...

We're expanding the Backend Lead behind an AI-powered product built on modern LLM technologies. You will own the platform services domain, partnering closely with product and engineering to turn ambitious ideas into scalable, production-ready systems.Requirements6+ years of experience building and shipping production software.3+ years of hands-on experience...

Citibeats is the fastest and most efficient social intelligence and text analytics platform in the market. Citibeats organizes unstructured data via natural language processing (NLP) and machine learning. Our platform allows for the gathering of relevant information in changing social contexts, which permits public organizations and financial institutions to...

Overview As a Senior Python Developer in Novartis Digital Finance, you design scalable Python applications that power AI-driven finance decisions. You operate at the intersection of software engineering, cloud technologies, and data science to deliver enterprise-grade solutions with real impact. You collaborate with global teams to operationalize ML and AI...

Manychat is building a Python-based Billing layer to carry payments, invoicing, anti-fraud, and compliance logic at scale. You’ll be the first engineer, define patterns, and set standards while mentoring two new engineers. The role sits within a fast-moving, high-load backend team collaborating with Platform and Product.Expect ownership of API contracts,...

We are Merlin Digital Partner, a leading IT and digital headhunting company with over a decade of experience. We have successfully collaborated with industry leaders such as Wallapop, Glovo, Banc Sabadell, and more.Our focus is on people-centric approaches and optimizing selection processes. Our mission is to revolutionize companies by seamlessly integrating...

NTT DATA Europe & Latam busca un Especialista en desarrllo backend IA Generativa y Asistentes Conversacionales para liderar el diseño y desarrollo de soluciones de IA en entornos web, móvil y canales como WhatsApp, Teams y más.Se requiere experiencia de al menos 2 años en IA conversacional, NLP, y manejo de Python o Node.js, preferentemente TypeScript....

Since 2015, papernest has been transforming the way people manage their contracts, making subscription, management, and switching simple through one smart, intuitive platform. We have supported more than 2 million customers across France, Spain, and Italy. Along the way, we have continued to invest in new verticals, establishing papernest as a...