Empleos de senior python fastapi microservices developer en Barcelona

About The Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate...

About the role We are looking for a Backend Developer with experience in Python and AWS Cloud technologies to join a strategic platform team responsible for user, tenant and access management within a cloud-native ecosystem. You will contribute to the implementation of Disaster Recovery (DR) capabilities, helping to ensure platform resilience, business...

Desarrollador backend senior con experiencia en Python, FastAPI, Flask y Django, enfocado en diseño, desarrollo y optimización de servicios escalables y seguros, con habilidades de liderazgo técnico y participación en proyectos críticos de ciberseguridad.

Описание: At InnoIT, we’re looking for experienced Senior Python developers to lead the design, development, and delivery of backend solutions.Задачиlead the design, development, and delivery of backend solutions.ТребованияBachelor’s degree or higher in Computer Science, Engineering, or related fiel 5+ years of proven experience...

En Ioon estamos convencidos de que la tecnología será el eje de la transformación de nuestras vidas, Si sus habilidades, experiencia y cualificaciones coinciden con las de esta descripción del puesto, no demore su solicitud.¿Te animas a ser parte de esta revolución? Te proponemos esta posición por si te quieres sumar a un nuevo reto profesional Senior...

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...

Описание Oxigent Technologies is recruiting a Senior Python Engineer to join the Code Foundations team in Barcelona. The Code Foundations team is at the heart of the backend ecosystem: they develop and maintain critical infrastructure, cross-functional Python libraries, and messaging systems used by the rest of the engineering teams, ensuring a...

UST is a multinational technology services company with a global footprint and a commitment to modern, collaborative delivery models. We are seeking a Senior Developer (Java & Kafka) to join an exciting international project in a fast-paced Agile environment. You will design and implement event-driven microservices using Java 8+, Spring Boot, and Apache...

Emburse is seeking a senior Java developer to join our Barcelona-area team. You will contribute to enterprise-grade software, mentor junior developers, and collaborate with product, analytics, and engineering to deliver robust, scalable systems.The role requires strong experience in Java, Spring, microservices, and cloud environments, with a passion for...

¿Te interesaría seguir desarrollándote como Programador/a Senior Back-end en una empresa multinacional tecnológica líder en el sector del reacondicionamiento electrónico, en un entorno multicultural y retador, donde podrás proponer nuevas ideas y crecer profesionalmente?Desde Oxigent Technologies buscamos un/a Senior Python Developer con ganas de...

Miratech is hiring a Senior Java Developer to join a European project for a tax administration system. The role involves developing and maintaining customized software, with a focus on secure, scalable platforms and integration with external systems.The project team numbers 20+ and uses Spring, Quarkus, Angular, PostgreSQL, and Kafka. The ideal candidate has...

Senior Full Stack Developer (React / Next.js + Python) 🙃 En Capitole Consulting seguimos creciendo y buscamos un/a Senior Full Stack Developer para incorporarse a un equipo multidisciplinar y participar en el desarrollo de aplicaciones web modernas, escalables y de alto rendimiento. Trabajarás con tecnologías como React, Next.js, Python y AWS,...

ISANDO TECHNOLOGIES in Barcelona, Spain, is seeking a senior software developer to join our software development team. You will work on full‑stack solutions using Java or Node.js, RESTful services, and cloud platforms, delivering impact to users. The role emphasizes microservices, API design, Agile Scrum, and collaboration with solution architects....

Giesecke+Devrient in El Prat de Llobregat is seeking a Senior Java Automation Developer to lead the design and implementation of an automation framework for our cloud-native TSM backend. You will build robust test automation for Java/Spring Boot microservices, API-first services, and security testing across Docker and Kubernetes environments. The role...

B2B | Fullstack (Python, Next & React) Developer | Barcelona, Spain About the Role We are looking for a Senior Full Stack Developer to join an innovative team working on AI-driven solutions.You will contribute to the development of scalable and high-performing web applications, working across both frontend and backend technologies. You’ll be part of a...

A fast-scaling, AI-enabled property technology business is hiring a Back End Engineer to help build the next generation of products powering a rapidly growing platform.¿Tiene su CV preparado?Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible.Backed by significant funding and scaling quickly...

OverviewAgileEngine 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 an...

THEWHITEAM Consulting is seeking a Senior Fullstack Developer to join a dynamic technology team in Barcelona. You will build robust web apps with Next.js, React, and Tailwind on the frontend, and Python with FastAPI on the backend, while contributing to cloud-based solutions using AWS in a Scrum environment. You will mentor junior developers, collaborate...

Role Description We are looking for a Senior Backend Developer to join our IT Digital Marketing team within the Digital Sales Hub in Barcelona.In this role, you will design, build, and continuously improve backend services, APIs, databases, and integrations that support our digital marketing and sales capabilities.You will develop scalable, secure, and...

Tamarind Intelligence en Barcelona busca un Senior Full Stack Engineer con foco en ciberseguridad para una plataforma de gestión de vulnerabilidades a escala global. El puesto es híbrido, con autonomía en decisiones técnicas y oportunidad de crecer hacia Tech Lead. Se valora experiencia fuerte en Python/FastAPI, React y entornos cloud (AWS); experiencia...