Empleos de backend java en Barcelona

En Vermont Solutions buscamos un/a Senior Backend Developer con al menos 4 años de experiencia para desarrollar y mantener aplicaciones empresariales robustas, escalables y de alto rendimiento.ResponsabilidadesDiseñar, desarrollar y mantener servicios backend con Java y Spring Boot.Trabajar con PostgreSQL y MQ Series en soluciones de integración entre...

Java Architect - (Hybrid)As you contemplate your future, you might be asking yourself, what’s the next step? Start your journey with us!We are looking for a backend architect to join the architecture team in charge of our systems. As one of Europe's top e-commerce sites, our platform serves millions of daily transactions in 40+ countries and has very...

Java Architect - (Hybrid)As you contemplate your future, you might be asking yourself, what’s the next step? Start your journey with us!We are looking for a backend architect to join the architecture team in charge of our systems. As one of Europe's top e-commerce sites, our platform serves millions of daily transactions in 40+ countries and has very...

Craft:Technology & DevelopmentJob Description:We’re looking for a Java backend developer to join our Catalog Games team and help build and improve the technology behind our games.You’ll develop game features, services, tools, and systems while collaborating with people across different disciplines. You’ll contribute throughout the lifecycle of our...

Hi, we're Back Market. We're here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way better for the...

Experis ManpowerGroup busca un profesional de desarrollo Full Stack para trabajar en un proyecto estratégico del sector bancario. Participarás desde fases iniciales, desarrollando tanto backend como frontend con Java 17, Spring Boot 3.x, Angular y TypeScript, asegurando calidad y buenas prácticas. Trabajo 100% remoto desde España, contrato indefinido y...

adesso Spain is seeking a Backend Developer / DBA to join our international team and help develop a mission-critical data platform processing millions of transactions and queries daily. The role involves collaborating with international teams with business trips to Germany every 3 months. You will optimize databases, design backend solutions, and maintain...

Grupo TECDATA Engineering busca un Senior Full Stack Developer con experiencia en Angular, Java y herramientas de IA generativa para impulsar el desarrollo de aplicaciones empresariales de alto rendimiento. La posición abarca todo el ciclo de desarrollo, del frontend al backend y APIs, con uso habitual de IA para mejorar productividad y calidad de código....

Experis Manpower Group busca un QA Tester especializado en Backend y Data Testing para asegurar la fiabilidad de los datos y detectar errores antes de producción. Trabajarás con Data Testing en Azure Data Factory, Databricks, Parquet y Delta Lake, y con pruebas de APIs, automatización con Java, Selenium y Cucumber, y validación de datos mediante SQL. Se...

We Dream . We Do . We Deliver .About Merkle Merkle, 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 in data science and our performance, Merkle delivers holistic experience...

En BairesDev® llevamos 15 años liderando proyectos de tecnología para clientes como Google, Rolls-Royce y las startups más innovadoras de Silicon Valley. Actualmente, contamos con un equipo de 4000 profesionales conformado por el top 1% de la industria trabajando de forma remota desde más de 50 países. Al postularte a esta vacante, estarás dando el...

Knowmad mood busca un Technical Lead Java para uno de sus clientes del sector textil. Serás responsable de liderar el equipo Backend, con foco en calidad de código y buenas prácticas, manteniendo un rol hands-on en desarrollo y revisión de código.Participarás en arquitectura basada en microservicios y hexagonal, CI/CD, Docker, Kubernetes y entornos...

¡Buscamos Programadores/as Java – 100 % remoto desde España!EnSG Techseguimos creciendo y queremos incorporarvarios/as Programadores/as Javapara participar en diferentes proyectos tecnológicos, especialmente orientados aarquitecturas de microservicios, sistemas distribuidos y entornos de alta complejidad.Buscamos profesionales conal menos 5 años de...

Job Description: Junior Java Software Engineer Community (Spain) Barcelona, Spain We Dream. We Do. We Deliver. About Merkle Merkle, 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...

Job Description:We Dream. We Do. We Deliver. At Merkle, a dentsu company, we power the experience economy. Whether we’re building the next great app, running CRM at scale for global brands, delivering technology architectures that support millions of users, or providing world-class data, identity, and insights solutions, it’s all in the name of crafting...

Senior Software Engineer (Backend) ABOUT LINGO Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that...

Role DescriptionWe are looking for a Senior Backend Developer to join our IT Digital Marketing team within the Digital Sales Hub in Barcelona. In this role, you will design, build, and continuously improve backend services, APIs, databases, and integrations that support our digital marketing and sales capabilities.You will develop scalable, secure, and...

Job Description:We Dream. We Do. We Deliver. At Merkle, a dentsu company, we power the experience economy. Whether we’re building the next great app, running CRM at scale for global brands, delivering technology architectures that support millions of users, or providing world-class data, identity, and insights solutions, it’s all in the name of crafting...

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

Buscamos un/a desarrollador/a Java junior‑mid con interés en IA generativa para incorporarse al equipo de Analítica y Datos. Responsabilidades principales Mantener y evolucionar código en producción. Integrar APIs de modelos LLM. Ajustar prompts y mejorar casos de uso reales. Desarrollo y mantenimiento de casos de uso internos basados en APIs...