Empleos de backend developer - python en Barcelona

Are you passionate about building modern, scalable web applications and delivering exceptional user experiences? We are looking for a Senior React Developer with Python Django exposure to join innovative digital projects and contribute to the development of enterprise-grade platforms. In this role, you will be responsible for designing and developing...

**About the company** Biorce is a pioneering Healthtech company dedicated to revolutionizing drug development through the power of AI. We are passionate about accelerating medical advancements and improving patient outcomes. Our team comprises seasoned clinical research professionals, data scientists, and AI experts, working collaboratively to bridge the...

📍 Barcelona · Presencial · Jornada completa · Incorporación: septiembre 2026 **Quiénes somos** The Clueless es la agencia creativa de IA que creó a Aitana López, la primera influencer virtual comercial del mundo. Desde Barcelona construimos avatares, IP propia y producto: IA Suite, nuestra suite creativa de IA, y Vellum, nuestra tecnología...

Are you passionate about building modern, scalable web applications and delivering exceptional user experiences? We are looking for a **Senior React Developer with Python Django exposure** to join innovative digital projects and contribute to the development of enterprise-grade platforms. In this role, you will be responsible for designing and developing...

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 Head of AI, CTO,...

Health can’t wait. Not for symptoms to get worse. Not for a six‑month appointment. Not for a system to catch up. But that’s exactly how healthcare works today. You wait, until you can’t. Alan exists to end the wait. Health is a universal right, and we believe this right can only become real when it’s coupled with prevention. We need to stop...

Revup Payments is a fintech leader in payment orchestration, providing businesses with seamless access to global payment solutions for over four years. Specializing in revenue optimization, we offer card processing and alternative payment methods enhanced by smart routing, fraud prevention, and an intuitive dashboard. Backed by a team of payment and fraud...

Leadtech Group builds and scales digital products used by millions of people worldwide. With over 18 years of experience, we bring together multidisciplinary teams to turn ideas into meaningful, high-impact solutions. Within the group, MAU by Leadtech focuses on subscription-based apps and digital products. It builds on the expertise, technology and product...

About The Role We are looking for an analytical, automation-driven, and technically versatile professional who thrives at the intersection of AI systems, workflow automation, and customer operations. The AI Automation Engineer combines deep technical expertise in LLM-powered agents and REST API integration with a clear understanding of customer service...

Revup Payments is a fintech leader in payment orchestration, providing businesses with seamless access to global payment solutions for over four years. Specializing in revenue optimization, we offer card processing and alternative payment methods enhanced by smart routing, fraud prevention, and an intuitive dashboard. Backed by a team of payment and fraud...

About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to...

**Health can’t wait** . Not for symptoms to get worse. Not for a six‑month appointment. Not for a system to catch up. But that’s exactly how healthcare works today. You wait, until you can’t. Alan exists to end the wait. Health is a universal right, and we believe this right can only become real when it’s coupled with prevention....

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...

At LGT Digital Factory we are searching for Performance Engineer for our Barcelona Office. WHAT CAN YOU EXPECT? LGT is committed to developing and operating modern and cloud native applications with the primary goal of enhancing operational efficiency and creating great client experience. LGT Digital Factory (DiF) acts as a strategic nearshore partner to...

Platform Engineer (Java) About RevolutPeople deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products - including spending, saving, investing, exchanging, travelling, and more - help our 75+ million customers get more from their money every...

🌍 About Flyboard We Make Voice AI Work. We ship production-ready agents that automate real sales and operations. Flyboard.ai builds and operates custom AI voice agents that automate high-volume, repeatable workflows across commercial and operational processes. Our customers include fast-moving SMEs, corporates, and mid-market leaders across Europe and...

Daylight PMS is a distributed system that serves the hospitality industry. It is a solution that allows hotel employees or hotel managers to handle various activities such as managing reservations, payments and hotel services within the hotel or between hotels. The system consists of many domain-oriented microservices developed under a few cross-functional...

**🌍 About Flyboard** *We Make Voice AI Work. We ship production-ready agents that automate real sales and operations.* Flyboard.ai builds and operates custom AI voice agents that automate high-volume, repeatable workflows across commercial and operational processes. Our customers include fast-moving SMEs, corporates, and mid-market leaders across Europe...

¿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...

Con el respaldo de GCO Ventures, estamos construyendoAurela 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...