Empleos de senior backend java engineer remote en Madrid

T-Systems sucht eine/n Software Engineer mit Schwerpunkt Generative AI und agentischer Architektur. Du entwickelst Backend-Komponenten für KI- und Datenplattformen in Unternehmenseinrichtungen und integrierst LLMs, Tools und Datenquellen in eine produktionsreife Plattform.Du arbeitest eng mit Architekten, Data Scientists und Business-Teams zusammen, bringst...

The Elite Job is seeking a skilled Software Engineer (Backend) to join our growing remote development team in Spain. You will design, develop, test, and maintain scalable backend systems powering global digital solutions, leveraging modern server-side technologies.Responsibilities include writing clean code, collaborating with cross-functional teams, and...

Upsun is hiring a Software Engineer to build and maintain backend billing services. You will own components handling invoices, taxes, usage reporting, and integrations with external systems, impacting customers across multiple products and currencies.Join a distributed team across Europe, North America, and India, with a culture of collaboration and modern...

Lever, Inc., on behalf of a partner company, is seeking a Backend Engineer, PHP based in Spain to design, build and scale backend services within a large microservices ecosystem. You will own features end-to-end and contribute to architectural decisions in a fast-moving environment. You’ll work closely with frontend, mobile, design, data and platform...

bsport is an all-in-one platform for boutique fitness and technology. As a Staff Backend Engineer in Barcelona, you will shape the technical direction of our product and engineering organization, joining multiple teams across domains. You will design scalable services, own cross-team challenges from framing to implementation, mentor engineers, and help...

Ingeniero backend con experiencia en TypeScript y NestJS, especializado en diseño de arquitecturas robustas, procesamiento de Big Data y colaboración técnica para digitalizar entornos construidos.

DNA325 is a remote-first AI-native product company building fast, reliable backend layers that power AI interactions in email, notes, and task tools. You will join a small, high-talent team shipping production-grade services and orchestration for model-driven features.You’ll own inference pipelines, optimize latency, and ensure observable APIs across...

Prima is seeking a Backend Engineer in Spain to architect, design and implement scalable services and maintain high code quality. You will collaborate with product managers and engineers to translate business needs into solid software solutions, estimate effort, and drive improvements across teams.Applicants should have strong backend experience, knowledge...

Grafana Labs is seeking a Senior Backend Engineer for their Alerting team based in Spain. You will build and maintain distributed systems that manage alerts and influence product features, all while contributing to an open-source culture.Ideal candidates are self-motivated, customer-focused, and have solid programming experience. The compensation ranges from...

SQUAD Technology Solutions busca un Senior Java Engineer para un proyecto estable en el sector público, desarrollando y evolucionando aplicaciones de administración electrónica y gestión económica.Se requieren 8+ años en TI y 4+ años con Java, Java 8, Spring Boot 2.7.18, JUnit 4.8.1, JWT/API Key, Git/GitLab y Oracle DB 19c. Modalidad híbrida en...

GFT TECHNOLOGIES SE está buscando un/a Desarrollador/a Java (ASO/APX) para un puesto remoto/híbrido. Se requiere más de 3 años de experiencia en Backend con Java EE y Spring MVC, además de experiencia en la arquitectura APX/ASO y herramientas de CI/CD como Jenkins y Bamboo.El candidato ideal trabajará en un entorno multicultural, colaborando en...

Seeking a Senior Backend Engineer with Java expertise to develop, test, and maintain backend systems in a hybrid cloud environment. Requires 6+ years of experience and strong problem-solving skills.

UST, multinacional norteamericana líder en servicios de tecnología digital, busca un/a Production Support Técnico-Funcional para Gestión y Soporte a Producción, para colaborar con un cliente del sector bancario. Se requieren > 4 años en mantenimiento de apps Java, experiencia Agile y en Service Request Manager, y al menos 1 año en Trade & Supply Chain...

Se busca desarrollador backend Java con al menos 3 años de experiencia en Spring Boot, AWS, microservicios, Kafka/Rabbit MQ/SQS y herramientas de IA para unirse a una consultora informática internacional.

SICPA in Madrid is seeking a Java Software Engineer to join our R&I team. You will develop and maintain backend libraries and services using Java 17 and Spring Boot 3 within a microservices architecture.You will design and implement mission-critical Java applications for industrial automation and ensure integration with UI, hardware, and cloud servers. The...

Pearson is seeking an experienced software engineer to design and deliver scalable backend services with AI integration. You will work in a hybrid setup across Poland or Spain, collaborating with cross-functional teams to implement robust APIs and microservices while aligning with DevOps and Clean Code best practices.Ideal candidates have strong Python...

Backend Developer (Java / Spring Boot / AWS) - Assisted Channels Spain | Hybrid in Madrid, Barcelona, Málaga or Logroño | Remote in the rest of the countryFull-timeAbout The Role We are looking for experienced Backend Developers specialized in Java and Spring Boot, with strong expertise in microservices architectures and cloud-native development in AWS...

Desarrollador Backend Blockchain (Remoto) Nuestro cliente busca un Desarrollador Backend Blockchain para unirse a su equipo de ingeniería de forma remota.Serás clave en el diseño, desarrollo y mantenimiento de nuestras soluciones descentralizadas, trabajando en la arquitectura de contratos inteligentes, la integración con redes blockchain y la...

Experis Manpower Group in Madrid seeks an engineer to own technical products and drive end-to-end projects with a cross-functional team. You will apply deep programming knowledge and cloud experience to deliver tangible business value from day one.The role favors an entrepreneurial mindset, proactive problem solving, and a passion for learning in a dynamic,...

Buscamos un/a Desarrollador/a J2EE con experiencia en desarrollo backend y tecnologías del ecosistema Java para incorporarse a un proyecto tecnológico estable. La persona seleccionada participará en el desarrollo de componentes complejos y colaborará en la coordinación técnica de otros desarrolladores dentro del equipo. Descripción del puesto El rol...