Empleos de senior full-stack java engineer en Zaragoza

Initium Software SL busca un Senior Java Backend Engineer para liderar el diseño de servicios distribuidos de alto rendimiento y tomar decisiones técnicas con criterio.Diseñarás, desarrollarás y operarás APIs REST con Java y Spring Boot, Kubernetes, Kafka y observabilidad, buscando excelencia en producción y disponibilidad.Ofrecemos modalidad 100%...

Initium Software busca un Senior Backend Engineer apasionado por la excelencia técnica para diseñar y escalar arquitecturas modernas basadas en microservicios, código limpio y alta resiliencia.Diseñará, implementará y desplegará microservicios Java con enfoque en eventos, colas distribuidas y observabilidad en cloud.Se requiere experiencia en Docker,...

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...

CoverGo | Insurtech is seeking a Lead Full Stack Engineer to drive the technical vision, architecture, and execution of our enterprise‑grade insurance platform. You will lead a team, mentor peers, and champion AI‑driven capabilities to push industry boundaries.You will guide development standards, ensure scalable design, and align tech initiatives with...

Full Stack Engineer (Agentic AI) Salary: up to €80,000 depending on experience Location: Remote (Spain) Level: Mid/Senior Our client is building something new in the UK: a VC-backed, AI-enabled roll-up of a large, fragmented services sector. They buy excellent owner-operated businesses and turn them into a modern technology-led group. Two things make it...

Netenders, based in Barcelona, seeks a Senior Full Stack Developer (Freelance) to collaborate with the in-house team on long-term e-commerce CMS projects. You will architect scalable Rails backends and React frontends, focusing on supplier integrations and high-volume data flows.You will work autonomously in a freelance capacity, with flexible remote...

Join NTT DATA and shape the future of digital innovation At NTT DATA, we are a global technology consulting company helping organizations transform through innovation, technology, and collaboration. With more than 190,000 professionals across over 50 countries, we work with leading companies to design and deliver cutting-edge digital solutions. What are we...

Overview In this role, you will help design and implement core security features for Elasticsearch, focusing on authentication, authorization, and tenant isolation. You’ll work with engineering and product leaders to deliver high-performance security at scale in a distributed data store. The role emphasizes building secure, scalable components and applying...

Software Engineer | Full Stack, AI & Product Development **Zebra | AI Transformation Company** Buscamos ingenieros que quieran construir tecnología que cambie cómo funcionan las empresas. En Zebra no hacemos software genérico. **Convertimos operaciones complejas en sistemas inteligentes que las empresas utilizan para trabajar mejor.** Entramos en...

Jobgether SRL is seeking a Software Engineer (Frontend and Backend) based in Spain to contribute across frontend and backend development for reliable, scalable cloud applications. You will work with Java, JavaScript, Python, and modern web frameworks, with containerization and cloud deployment in AWS/Azure/OpenStack/OpenShift environments.You will develop...

Coforge busca un/a Senior Java Developer con sólida experiencia en desarrollo y mantenimiento de aplicaciones empresariales basadas en tecnologías Java. Trabajarás con Java 8, Spring Framework, PL/SQL, Oracle y Struts en entornos corporativos complejos para garantizar calidad, estabilidad y escalabilidad.Colaborarás estrechamente con analistas...

YO AI Labs is seeking an experienced Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. This fully remote, contractor role centers on delivering robust front-end and back-end solutions across diverse codebases.You will develop applications, build APIs and...

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...

Neev is seeking a Fluent English-speaking Full Stack developer to work remotely within the EU. You will join the Development team and collaborate with a major client’s IT team on varied tooling and data workflows.You will design social data tools, build frontend interfaces, create robust back-end APIs, and automate tasks with Bash and Python. Strong Linux,...

We're looking for a Senior Java Engineer to join our team in Malaga, Spain in a remote working mode. In this role, you will develop and enhance backend services supporting MLS Touch and MLS Client, two mobile applications enabling real estate professionals and their clients to collaborate seamlessly throughout the property search and transaction journey.You...

Knowmad mood busca un/a Senior backend Java para impulsar nuevos proyectos, trabajando en un entorno 100% remoto y con contrato indefinido.Se valorará experiencia en Java (versiones actuales), Spring Boot, microservicios y arquitectura hexagonal, OpenAPI/API First, Kafka y testing, así como monitorización con Grafana; desarrollo asistido porIA y...

Lead full-stack engineer for a startup building an AI-powered platform to connect talent with opportunities. Responsibilities include architecture, best practices, and feature development.

Fundación I+D Del Software Libre busca un perfil senior en Java para liderar el desarrollo de soluciones con CQRS, microservicios y arquitectura orientada a eventos usando Kafka.Se valorará experiencia en IA (Claude/Copilot), DevOps (CI/CD, Azure, Grafana, App Insights) y seguridad (OAuth2, OWASP). Modalidad teletrabajo con desplazamientos puntuales y...

Initium Software SL busca un Senior Backend Engineer para diseñar y escalar arquitecturas basadas en microservicios con Java y principios de arquitectura hexagonal. Se trabajará con mensajería distribuida (Kafka/RabbitMQ) y Docker en entornos cloud, priorizando rendimiento, fiabilidad y observabilidad.Se valorará dominio de AWS/Azure/GCP, bases de datos...

Lognext está buscando un Senior Backend Java Developer para colaborar en un proyecto estratégico en el sector de la seguridad. La posición se centra en desarrollo backend, integración entre sistemas y evolución de arquitecturas de microservicios, trabajando con Java, Spring Boot y soluciones distribuidas.Buscamos experiencia en comunicaciones...