Empleos de backend python en Barcelona

We are expanding our core engineering team. We are looking for an experienced Backend Engineer who thrives on solving complex technical challenges across distributed systems, data pipelines, and applied AI infrastructure. What You'll Do: Design and build scalable backend services using Python and FastAPI. Architect data storage and retrieval systems with...

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 un/a Ingeniero/a Backend Python...

A leading energy technology company in Barcelona is seeking a Mid-Level Python Developer to join their innovative team.¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.You'll be involved in developing web applications using Python, integrating APIs, and improving delivery efficiency...

Sobre Amphora Logistics Las marcas e-commerce están creciendo a un ritmo imparable, pero muchas aún se enfrentan a desafíos logísticos que frenan su expansión. En Amphora Logistics, transformamos esa realidad. Ayudamos a las marcas independientes a escalar con eficiencia, ofreciendo soluciones logísticas integrales que combinan tecnología avanzada,...

Indra Group lidera soluciones tecnológicas en defensa y proyectos europeos en Barcelona, buscando un/a Ingeniero/a Backend Python Senior para unirse a su equipo en Barcelona.La posición implica diseñar y liderar servicios backend escalables en Python, garantizar calidad y seguridad del código, y definir arquitecturas robustas. Se valorará experiencia en...

We're Hiring: Backend Engineer (Hybrid - Barcelona)We are expanding our core engineering team. We are looking for an experienced Backend Engineer who thrives on solving complex technical challenges across distributed systems, data pipelines, and applied AI infrastructure.What You'll Do:Design and build scalable backend services using Python and...

Sobre el puesto Buscamos un Senior Backend Engineer hands-on para unirse a nuestro equipo de Inteligencia Artificial. Tu objetivo principal será diseñar, construir y operar servicios en Python que lleven modelos de IA y LLMs a un entorno de producción real, seguro y de alta disponibilidad a nivel internacional. Buscamos a alguien que disfrute resolviendo...

Sobre Amphora Logistics Las marcas e-commerce están creciendo a un ritmo imparable, pero muchas aún se enfrentan a desafíos logísticos que frenan su expansión. En Amphora Logistics, transformamos esa realidad. Ayudamos a las marcas independientes a escalar con eficiencia, ofreciendo soluciones logísticas integrales que combinan tecnología avanzada,...

Expereo is seeking a Backend Developer to join the Supplier onboarding and Quote Management teams and work directly on the computational core of our platform.¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación.You will write Python and/or dotnet every day, enhancing an existing Python/C# backend,...

One of the companies we work with at Joppy is looking for a Backend Engineer to join the team. Work modality: HYBRID in Barcelona (3 days/week at office). We're looking for an experienced backend engineer with depth. You'll come from a Backend Engineering background - Python, APIs, distributed systems - but what matters most is your motivation to build...

Descripción del trabajoEn Indra Group, protegemos lo que más importa.Asegúrese de que toda la información de su solicitud está actualizada y en orden antes de inscribirse en esta oportunidad.Lideramos el desarrollo de soluciones tecnológicas avanzadas en el ámbito de la ciberseguridad, diseñando arquitecturas robustas, resilientes y escalables que...

bsport is hiring for an OpsEng engineer within the Platform Organization.¿Listo para inscribirse? Antes de hacerlo, asegúrese de leer todos los detalles pertenecientes a este trabajo en la descripción a continuación.You will own architecture and delivery of client onboarding and data migrations, and help scale deployments for our branded mobile...

A leading energy technology company in Barcelona is seeking a Mid-Level Python Developer to join their innovative team. You'll be involved in developing web applications using Python, integrating APIs, and improving delivery efficiency with AI/ML solutions. A Bachelor's degree in Computer Science or a related field is required, along with experience in...

Can you imagine building the backend of an innovative Agentic AI solution?Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.Join our expert team to work on an AI-focused project, contributing to the development and evolution of an intelligent backend platform. You...

Is a distributed team hiring a backend-focused engineer for its Experiments platform. You’ll build Python services and data-heavy pipelines, with opportunities to contribute to the Dash UI and Spark/Databricks work, while prioritizing correctness and observability. You’ll own backend components for experiment assignment, logging, and reporting,...

Supersonik seeks Senior Engineers to join our core team in Barcelona. You will tackle complex technical problems, shape product architecture from day one, and thrive in a fast-growing startup. You should be fluent in modern Python, async programming, and adept at building scalable, event-driven systems.You’ll work across frontend to infrastructure to...

Citibeats in Barcelona is looking for an experienced Backend Software Engineer to join their fast-growing team. The role involves developing new features, API endpoints, and maintaining the AI & NLP platform. Ideal candidates should have at least 3 years of experience in Python, preferably with Django, and be fluent in both Spanish and English.Citibeats...

Clarivate Analytics seeks a Lead Software Engineer - AI Product development in Barcelona to build scalable AI-powered software using Python, cloud platforms, and LLM-based applications. You will join a small, skilled team reporting to the Engineering Manager and shape technical direction in a hybrid environment.Ideal candidates have 7+ years in software, 4+...

papernest is seeking a Senior Backend Developer with 5+ years of Python experience and deep Django knowledge to own the technical direction of the B2B platform that powers contracts for agents and clients across Europe.Haga clic en "Solicitar" a continuación para enviar su candidatura. Asegúrese de que su CV está actualizado y de que ha leído primero las...

We are expanding our core engineering team. We are looking for an experienced Backend Engineer who thrives on solving complex technical challenges across distributed systems, data pipelines, and applied AI infrastructure. What You'll Do: Design and build scalable backend services using Python and FastAPI. Architect data storage and retrieval systems with...