Empleos de programista backend developer en Barcelona

**Craft:** Technology & Development **Job Description:** **Build the foundations that help our teams create.** We’re looking for a **Senior Backend Java Developer** to help build and evolve shared backend platforms at King. Our technology provides services and capabilities that internal teams rely on to develop games, tools and services. ...

🚀 **¡Impulsa tu carrera con K-LAGAN!** En **K-LAGAN** buscamos incorporar un/a **Java Backend Developer** para participar en proyectos internacionales de desarrollo de software para **sistemas de automatización logística e intralogística** . Buscamos una persona con experiencia en **Java, Spring Boot y desarrollo de aplicaciones backend** , que...

**A quick note about the role:** Since 2026, Xplicity has been part of the Present Connection group, bringing our teams and technology communities closer together and creating more opportunities for talented professionals across both companies. Although this opportunity is shared through the Xplicity community, the position is with Present Connection, and...

Una empresa internacional de consultoría busca un Python Developer con más de 2 años de experiencia para el desarrollo y mantenimiento de servicios backend. Se espera que el candidato esté motivado para el cambio y colabore con equipos técnicos. Se ofrecen oportunidades de formación continua y proyectos internacionales, además de beneficios como...

Descripción de la oferta ALTECH Solutions and Consulting SL es una ingeniería especializada en el diseño, desarrollo e integración de sistemas y soluciones en el ámbito de las Tecnologías de la Información y la Comunicación (TIC). La compañía nace con el objetivo de construir soluciones innovadoras que aporten valor para sus clientes,...

En Napptilus crecemos y queremos hacerlo contigo! Buscamos un/a profesional con experiencia mínima de 5 años como Backend Developer . Trabajarás en una plataforma web con gran flujo de datos en el sector del retail. Es por ello que buscamos una persona con ganas de afrontar el reto y con mucho que aportar. Quiénes somos: Napptilus es un grupo de...

Clarivate in Barcelona is seeking a Lead Software Engineer - AI Product development to join the AI Engineering team. You will build scalable AI-powered software using Python, cloud technologies, microservices, and LLM-based applications.You will collaborate in a small team, shape backend architecture, mentor engineers, and drive reliability and production...

Do you want to test out your skills in the real professional world? We are looking for a Junior Backend Developer who will work together with our team in the development of beautiful software and mobile apps for the Southeast Asian markets.

We are looking for a Senior Backend Developer who will work directly with our design and production departments creating beautiful software and mobile apps for the Southeast Asian markets.

About the opportunity You will work in the Financial Empowerment domain. Our goal is to empower everyone to achieve financial freedom and unlock their potential for a better life by providing N26 users with access to the money they need to achieve their life objectives, whether today (deposits or borrowing) or tomorrow (saving and investing). In this role,...

Full Stack Engineer (Backend focused) The company and our mission: Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. Our teams bring deep expertise in AI driven platforms, secure API architectures, and cloud native engineering. You will work on meaningful...

Join to apply for the Senior Software Engineer (Python / Backend) ID41787 role at AgileEngine .5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work...

Описание At K-LAGAN, we are looking to bring on a Java Backend Developer to take part in international software development projects for logistics and intralogistics automation systems. We are looking for someone with experience in Java, Spring Boot, and backend application development, who is familiar with WMS/WCS environments and wants to continue...

Описание: 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 gap...

We're seeking exceptional Backend Product Engineers to build the infrastructure powering the future of AI-driven email marketing. You'll design and scale systems that handle millions of emails, real-time content generation, and seamless integrations. Full-time position based in Barcelona with competitive compensation. Using AI that understands your brand...

Desarrollador Python Backend para proyectos de ciberseguridad, centrado en diseño, desarrollo y mantenimiento de servicios de altas prestaciones con Python, FastAPI, Flask o Django. Se valora experiencia en ORM, testing y CI/CD.

Описание: JOIN helps thousands of businesses find the right people — faster, fairer, and with less friction. Our platform handles millions of candidate interactions, and our clients praise JOIN’s attention to detail and unmatched user experience. We’re looking for a Backend Engineer to join our established engineering hub in Spain. You’ll be...

Описание: JOIN helps thousands of businesses find the right people — faster, fairer, and with less friction. Our platform handles millions of candidate interactions, and our clients praise JOIN’s attention to detail and unmatched user experience. We’re looking for a Backend Engineer to join our established engineering hub in Spain. You’ll be...

Описание: JOIN helps thousands of businesses find the right people — faster, fairer, and with less friction. Our platform handles millions of candidate interactions, and our clients praise JOIN’s attention to detail and unmatched user experience. We’re looking for a Backend Engineer to join our established engineering hub in Spain. You’ll be...

At ALTEN, we know that the success of our projects is due to the people who make up our team. Backend Developer ( AI Engineering) , Location: Hybrid from Barcelona/Madrid Design, build and own Python/FastAPI backend services and REST APIs, from first commit to production. Implement AI agent workflows that run inside real insurance processes. Connect and...