Empleos de backend developer python microservicios en Barcelona

AI Engineer – Remote (Barcelona) | €100,000About the Role We are looking for a hands-on AI Engineer to own and evolve the core “brain” service that drives a cutting-edge AI product. This role spans architecture, development, optimization, and production operations of real-time, multi-agent LLM systems.Role Overview As an AI Engineer, you will design,...

Location: Barcelona, SpainAbout the JobAs Data and AI Software Engineer Specialist within our OneMesh Platform team, you'll build the software and application layer that connects people to the power of data and AI across Sanofi.Join Sanofi's Digital Data Team on our journey to become an AI-first organization. We're building the next generation of data and AI...

Who we are: At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia. Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each unique...

Location: Barcelona, SpainAbout the JobAs Data and AI Software Engineer Specialist within our OneMesh Platform team, you'll build the software and application layer that connects people to the power of data and AI across Sanofi.Join Sanofi's Digital Data Team on our journey to become an AI-first organization. We're building the next generation of data and AI...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. 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...

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 treating health...

About the team The AI/ML Engineering team builds and operates ClickHouse's AI and machine learning products end-to-end. This includes the Agentic Data Stack, AI Functions, chDB, the in-Console copilot, and the AI/ML partnerships that distribute them — together with the shared components and expertise that let every other ClickHouse team ship AI in the...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. 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...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. 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...

Senior DevOps Engineer - Relocation to Strasbourg Senior DevOps Engineer - Relocation to Strasbourg 3 days ago Be among the first 25 applicants For an European organization in Strasbourg, France, we are urgently looking for a Senior DevOps Engineer with hands-on infrastructure experience with OpenShift Container Platform to provide support to the deployment...

¿Quiénes somos? En OMNIOS somos especialistas en la implementación de Inteligencia Artificial en la optimización de procesos y procesamiento de información. Colaboramos con grandes empresas de diversos sectores en rápida evolución, acelerando y estandarizando su toma de decisiones a través de nuestros propios algoritmos de NLP y dashboards...

En AD4 Octógono estamos contratandoBuscamos un/a Senior Java Developer con al menos 5 años de experiencia en desarrollo Java para incorporarse a un proyecto basado en una arquitectura moderna de microservicios.El backend se desarrollará íntegramente con Java y Spring Boot, trabajando con APIs REST, PostgreSQL y servicios Cloud en AWS.Conocimientos...

**We power people’s progress.** At Preply, we’re all about creating life-changing learning experiences. 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...

Building the Future of Open Finance Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Building the Future of...

DescriptionIs this you?Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you! At TitanOS, we live by three core values:Make things happen – We take ownership, move fast, and deliver impact.No ego – We collaborate with respect and humility to reach shared goals.Show genuine...

**We power people’s progress.** At Preply, we’re all about creating life-changing learning experiences. 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...

🚀 AI BACKEND ENGINEER – PYTHON / AZURE / GENAI / RAG 📍 Barcelona | Modelo híbrido (3 días oficina + 2 remoto) 🤖 Tecnologías: Python • Azure • GenAI • LLM • RAG ¿Te apasiona la Inteligencia Artificial y quieres trabajar en proyectos donde la IA no se queda en un prototipo, sino que llega a producción? 🔥 Buscamos incorporar un/a...

AI BACKEND ENGINEER – PYTHON / AZURE / GENAI AI BACKEND ENGINEER PYTHON / AZURE / GENAI / RAG Barcelona Modelo híbrido (3 días oficina + 2 remoto) **Tecnologías:** Python Azure GenAI LLM RAG ¿Te apasiona la Inteligencia Artificial y quieres trabajar en proyectos donde la IA no se queda en un prototipo, sino que llega a producción? ...

Labhouse is a Barcelona-based startup studio building AI-powered mobile apps used by hundreds of thousands of people worldwide. Our products — including Invoice Fly and Summary AI — are designed to make everyday tasks faster, smarter, and simpler through a subscription model that puts the user first.We were founded by Andrés Bou and Horacio Martos, the...

Labhouse is a Barcelona-based startup studio building AI-powered mobile apps used by hundreds of thousands of people worldwide. Our products — including Invoice Fly and Summary AI — are designed to make everyday tasks faster, smarter, and simpler through a subscription model that puts the user first.We were founded by Andrés Bou and Horacio Martos, the...