Empleos de senior python developer en Barcelona

Java Architect - (Hybrid)As you contemplate your future, you might be asking yourself, what’s the next step? We are looking for a backend architect to join the architecture team in charge of our systems. As one of Europe's top e-commerce sites, our platform serves millions of daily transactions in 40+ countries and has very demanding requirements in terms...

At Holded, we believe that daily admin should never stop a great idea from becoming a success. That's why we create intuitive software to empower anyone who dares to start their own business. Long story short: we want to make business simple.In order to create cutting-edge products that meet the needs of the sector, talent is essential. We are looking for...

We are looking for a Senior Backend Developer to join our HCM Localisation engineering team and help evolve a large-scale, cloud-based enterprise product. This role is focused on building and maintaining scalable backend services supporting complex product workflows, integrations, performance improvements, and ongoing platform modernisation.*** Please note:...

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...

A global technology solutions provider seeks a candidate for a role focused on AI and LLM development. The ideal individual will have over 4 years of experience with Python, FastAPI, and SQL. Responsibilities include conducting R&D in AI and collaborating across teams to create innovative solutions in dynamic environments. The company fosters a flexible and...

ALTEN España busca Analista Programador con experiencia en desarrollo back-end en Python y conocimientos de frontend con Angular/vue/React/Next.js para un proyecto innovador orientado a plataformas digitales escalables. Se valorará experiencia en APIs REST, Git y prácticas de desarrollo colaborativas.Modalidad híbrida con 3 días presenciales en oficinas...

Page Personnel selecciona para una empresa líder de automatismos en Girona un/a Desarrollador/a .NET Senior. La posición contempla desarrollo de aplicaciones y soluciones para proyectos internos y externos, con 20% teletrabajo.Se requiere capacidad para análisis funcional y técnico, pruebas, despliegue y mantenimiento de software, así como integración...

Descripción del trabajoNo deje pasar esta oportunidad, inscríbase rápidamente si su experiencia y habilidades coinciden con lo que se indica en la siguiente descripción.We are still looking for the very Top Talent…and we would be delighted if you were to join our team!More in details, UST is a multinational company based in North America, certified as...

Can you imagine contributing to a high impact Identity Platform in the MedTech sector? Join our expert team to work on a Healthcare project, contributing to the development of a cloud-based Identity Platform that provides authentication, authorization and identity management services across multiple corporate applications. You will apply your knowledge of...

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...

Senior Full-Stack Engineer – AI-Native ApplicationsMaxIT Consulting – Max Corporate Group is looking for a Senior Full-Stack Engineer – AI-Native Applications to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector.The company operates a multi-sided marketplace used by hundreds of hospitals...

Manychat is seeking a Senior Python Engineer for Brands in Barcelona. You will own backend systems, design scalable services with FastAPI, and directly influence product decisions. You’ll collaborate with product and partners to ensure the code delivers real metrics and growth.You’ll work on building a new product from scratch, with room to lead your own...

ERNI in Barcelona is seeking a senior backend engineer to build and evolve an intelligent Python-based backend for an Agentic AI solution.¿Tiene lo que se necesita para triunfar? La siguiente información debe ser leída atentamente por todos los candidatos.You will implement scalable services, secure APIs, and cloud-native components using Python,...

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...

ERNI in Barcelona is seeking a senior data governance professional to contribute to an Enterprise Data Governance Catalog platform using Python and Angular, with cloud-native deployment on AWS. You will help drive metadata management, data lineage, governance workflows and data product lifecycle across the enterprise.As a senior member, you will mentor...

Lingo in Barcelona seeks a Senior Software Engineer (Backend) to design, build, and optimize backend systems handling real-time biosensor data. You will develop scalable microservices, APIs, and event-driven integrations across cloud deployments, collaborating with Product, Platform/SRE, and Data/ML teams.You will mentor junior engineers, participate in...

Mindrift is seeking a Senior Python Developer in Barcelona to join a remote, flexible project-based collaboration.Dé el siguiente paso en su carrera profesional ahora: desplácese hacia abajo para leer la descripción completa del puesto y envíe su solicitud.The role involves creating functional tests, managing Docker environments, and leveraging AI tools...

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...

Fliff is building data-driven sports gaming platforms with real-time data pipelines and a focus on correctness, observability, and resilience. We seek a Senior Python Engineer to own core backend systems.You will work on sports data ingestion, transformation, and distribution, collaborating across squads to ensure timely, accurate data feeds and reliable...

Datavant in Barcelona is seeking a Platform Engineer to contribute across the software development lifecycle, from design to deployment and operations. You will collaborate with product and science teams to scale the platform.The role emphasizes automating infrastructure, building scalable components, and mentoring engineers in a collaborative environment....