Empleos de java back-end en Zaragoza

Our goal is to strengthen the brand in Spain. We are looking for an expert to work asBackend Developer!What do you need to fulfill this job?-APIs compositionMavenJPA, Oracle, JDBCExperience working with Azure DevopsWhat is a plus?-Openshift-distributed traceability-hexagonal-DDDFeature FlagsReactive Programming, futuresStatic code analysis tools (Sonar, PMD,...

About The RoleWhat if the code you write could directly power the AI systems shaping how millions of people interact with technology?We're looking for Back End Developers in Madrid to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

Principal Consultant | Open-Source, Embedded, CPU/GPU + Semiconductor Technologies Back End Developer (Python)***This is initially a Fixed Term Contract until the end of June 2026 - potential for extension/made permanent***We are working with a company that focuses on accelerating AI adoption, data literacy, and engineering capabilities through a combination...

Somos Plexus Tech.Una compañía tecnológica especializada en servicios y productos IT, basados en la innovación y el desarrollo. Fundada en el talento y las capacidades de nuestra gente, más de 4.000 profesionales desarrollantecnología con almapara que organismos públicos, compañías del IBEX 35, grandes retailers, operadores turísticos y entidades...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer (Front and Back end) based in Spain.As a Software Engineer, you'll contribute across both frontend and backend development to build reliable, scalable applications in modern cloud environments.You'll work with...

Senior Backend Developer for a B2C HealthTech company, working remotely in Europe on a large-scale PHP API and migrating to Go, supporting millions of users daily.

Join to apply for theStaff Back-End Engineer (w/m/d)role atroadsurfer1 week ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Direct message the job poster from roadsurferSurfing the road – experiencing freedomBe our next roadsurfer!We’re on a mission to create a seamless, magical experience for our...

Backend Developer needed to improve the core PHP API, migrate to Go, and work on a B2C HealthTech app with millions of users.

Talan is an international consulting group specializing in innovation and business transformation through technology.With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris and operating globally, Talan combines technology, innovation, and...

Acid Tango is a digital product studio. We transform our clients' ideas into digital products, with a focus on digital innovation and bringing disruptive ideas to life. In every project, we search for the perfect harmony between simplicity, aesthetics, and technology.We're currently looking for a Lead software developer with solid Java expertise to join us....

¿Te apasiona el desarrollo Back-end? ¿Quieres participar en un proyecto tecnológico de larga duración dentro de un entorno exigente como el sector bancario ?Desde Alcorce Telecomunicaciones buscamos un/a JAVA BACK-END DEVELOPER con experiencia en arquitecturas de microservicios con SPRINGBOOT y muchas ganas de seguir evolucionando profesionalmente en un...

About the roleWe're building a robust, internet-facing API that runs both in on-premises and in the cloud, designed to support future innovation at scale. This means solving complex distributed systems challenges, ensuring high availability, and optimizing performance. Concepts like the CAP theorem aren't just theory here—they're part of our daily...

Desarrollador/a Fullstack Senior – Proyecto Internacional (LATAM) ¿Te gustaría formar parte de un equipo que desarrolla soluciones tecnológicas para una de las empresas más grandes de México? Esta es una oportunidad única para integrarte a un proyecto internacional de alto impacto, donde tu experiencia y visión técnica serán clave.Perfil requerido...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

Banco Santander SA in Spain is seeking a Back-End Software Engineer to design, build, and deploy cloud-native backend services using Java and Kotlin. You will own features from idea to production in a fast-paced, collaborative environment.Join a remote-friendly team that leverages Spring Boot, Kubernetes, and AWS with a DevOps mindset, delivering scalable...

Miratech is hiring a Senior Java Developer to contribute to development and maintenance of customized software for a large European client in the public sector. The project focuses on tax administration systems with end-to-end lifecycle coverage and integration with multiple external systems. You will work with a team of 20+ people, implementing components,...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

Kairós busca un/a Tech Lead especialista en Medios de Pago para liderar un equipo multidisciplinar en la gestión operativa de un PSP en España. Serás la referencia técnica para Front, Back y QA, definiendo alcance y estimaciones junto a producto y cliente.Se valorará más de 3 años de experiencia en Agile, arquitectura REST y microservicios en la...

En Ioon estamos convencidos de que la tecnología será el eje de la transformación de nuestras vidas, ¿Te animas a ser parte de esta revolución? Te proponemos esta posición por si te quieres sumar a un nuevo reto profesional Analista Programador/a Java Requisitos: Más de 4 años de experiencia. Dominio en tecnologías back (java, spring, springboot,...