Empleos de principal java engineer en Madrid

Malwarebytes is seeking a Principal Software Engineer for the Browser Guard team, a browser extension with over 15 million weekly active users. You will join a distributed team that values autonomy, ownership, and continuous improvement of our products. You will develop next-generation features, write high-quality code, and design tests while collaborating...

NIQ is seeking a Principal AI Engineer to join the Enterprise Productivity team and lead AI-driven initiatives across global business functions. You will embed with finance, HR, operations, sales, and marketing, designing production-grade AI solutions and driving measurable impact.The role emphasizes rapid prototyping, production deployment, and...

Extia Group busca un Senior Software Engineer (Level 3) para ampliar y evolucionar un framework propietario de automatización de pruebas en un programa internacional que abarca Suiza y España. El rol implica extender y mantener el framework con adaptadores, conectores de protocolos e integraciones, sin necesidad de experiencia previa con herramientas...

GFT Technologies SE busca un Senior Full Stack Developer (Java & Angular) para unirse a nuestro equipo. Participarás en diseño, desarrollo y mantenimiento de aplicaciones empresariales basadas en microservicios, con backend en Java/Spring Boot y frontend en Angular. Trabajarás en proyectos que incluyen APIs REST, CI/CD y uso de herramientas de IA para...

NIQ is seeking a Principal AI Engineer to join the Enterprise Productivity team and lead AI-driven initiatives across global business functions. You will embed with finance, HR, operations, sales, and marketing, designing production-grade AI solutions and driving measurable impact.The role emphasizes rapid prototyping, production deployment, and...

Liferay is hiring an entry‑level Software Engineer to learn and contribute to enterprise products. You will maintain existing components and create new ones, with a focus on quality and reliability.You will collaborate with global teams, grow Java skills, and contribute to a leading open‑source platform. English and Spanish communication are key in this...

Axpe Consulting Sl busca un/a Custom Software Engineer para apoyar al Tool Owner en la gestión y mejora de las herramientas de desarrollo. Requiere experiencia en desarrollo de software y manejo de las herramientas propias del ciclo de vida del software.La posición es híbrida con teletrabajo, y se espera que la persona analice, resuelva problemas...

Auctane is hiring a Software Engineer in Madrid to design, develop, test, and support enterprise integrations across the ShipStation Global ecosystem. The role emphasizes API-led connectivity and scalable integration patterns, collaborating with stakeholders and architecture teams.You will work with REST, SOAP, EDI, XML, JSON, and DataWeave, contributing to...

AD4 Octógono busca un/a Senior Java Backend Developer para unirse a un proyecto tecnológico donde la experiencia en Java moderno, programación concurrente y servicios distribuidos serán clave. El candidato debe dominar Spring Boot, Reactive Programming, gRPC y AWS, y tener al menos 8 años de experiencia, con inglés C1 obligatorio, para evolucionar...

Job Description: Junior Java Software Engineer Community (Spain) Barcelona, SpainWe Dream. We Do. We Deliver.About MerkleMerkle, a dentsu company, powers the experience economy. For more than 35 years, we have put people at the heart of its approach to digital business transformation. As the only integrated experience consultancy in the world with a heritage...

Desarrollador backend senior con experiencia en Java, microservicios y certificación ASO/APX para proyecto bancario. Trabajo remoto con visitas a Madrid y contrato indefinido.

We are still looking for the very Top Talent…and we would be delighted if you were to join our team! UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35,000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we...

Otto Group Solution Provider Spain Sl 1 is seeking an experienced backend developer to join our DevOps-driven team in Madrid. You will implement cloud-based business systems for a major e-commerce client and shape system design with the Product Owner.You will collaborate with our German colleagues in an international environment, leveraging Java and Kotlin...

NVIDIA und die Deutsche Telekom entwickeln gemeinsam eine industrielle KI-Cloud für Europa. Diese KI‑Fabrik in Deutschland wird 10.000 GPUs auf NVIDIA DGX B200-Systemen und RTX Pro Servern hosten. AlsDevOps Engineer Principalbegleitest du Unternehmenskunden durch Onboarding, Schulung und frühe Einführung der KI‑Plattform.Zu deiner Verantwortung...

Tamarind Intelligence busca un/a Senior Java Developer para liderar el desarrollo backend en una arquitectura de microservicios. Trabajarás con Java, Spring Boot y Apache Kafka para diseñar, desarrollar y evolucionar aplicaciones críticas. Integrarás un equipo ágil (Scrum), practicarás TDD/BDD y manejarás bases de datos PostgreSQL, Oracle y MongoDB....

Elastic is hiring a Principal Software Engineer to shape the next generation of Elasticsearch capabilities. You will define technical direction for core search infrastructure, including indexing, retrieval, and relevance, collaborating across teams to deliver scalable solutions. You’ll work with partners and product teams to translate needs into an...

ALTIA está buscando un/a Desarrollador/a Software Java BackEnd para diseñar, desarrollar e integrar servicios backend escalables en entornos Cloud Native. Trabajarás en microservicios y aplicaciones containerizadas, colaborando con FrontEnd, Arquitectos y QA en un entorno Agile internacional. Se valorará experiencia con Java 17+, Spring Boot, REST APIs,...

Alvatross busca un/a Desarrollador/a backend Senior con Java y Spring Boot para trabajar en proyectos OSS en el sector de telecomunicaciones. Participarás en arquitecturas de microservicios y en iniciativas internacionales, con acceso a formación y herramientas modernas. Trabajarás 100% remoto desde España, con horario flexible (entrada entre 8:00 y...

Parser is seeking a Staff Backend Engineer (Java) to join a strategic area of our systems. You will drive architecture, champion engineering standards, and deliver high-scale services with asynchronous messaging and low latency. You’ll work within lean teams and harness AI tools to enhance productivity and quality. You will shape decisions end-to-end, own...

Intelligent Apps GmbH is seeking a Senior Backend Engineer (m/f/d) for Driver Onboarding to own backend features end-to-end. You will design and develop scalable services, work on distributed systems, and ensure performance through monitoring and CI/CD automation. The role requires strong Kotlin/Java skills, familiarity with Spring Boot, microservices, and...