Empleos de senior backend developer java en Barcelona

Desarrollador/a Backend Senior – Proyecto Internacional Perfil requerido Buscamos un/a profesional con al menos 5 años de experiencia en desarrollo de aplicaciones web y microservicios, con dominio tanto en back-end con Java y Spring Boot, capaz de abordar soluciones end-to-end de complejidad media, y con una visión transversal de...

Adaptive in Barcelona is seeking a Java backend developer to help design, build and operate distributed trading infrastructure. You will write clean, well-documented Java code, participate in code reviews, and pair with teammates to deliver high-quality solutions.We value collaboration, test-driven and Agile development, and continuous learning. The role...

Senior Java Developer - ALALALA WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front‑office technology solutions using our proven accelerators to create long‑term competitive...

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...

IMA Health busca un/a Senior Backend Developer apasionado/a por la tecnología para impulsar el crecimiento de nuestra plataforma health-tech. Trabajarás en Node.js/NestJS, migrando a una arquitectura serverless en AWS y diseñando APIs escalables, con foco en rendimiento y seguridad de datos.La posición es híbrida: 4 días en oficina en Barcelona y 1...

Buscamos un Backend Developer Java con sólida experiencia en desarrollo de aplicaciones y arquitecturas basadas en microservicios para incorporarse a un proyecto del sector seguros en Barcelona. Se valorará especialmente la capacidad para trabajar también con tecnologías frontend, principalmente Angular. Funciones principales Diseñar soluciones...

Senior Frontend Developer (Angular)Resumen del puestoDesde Experis buscamos un/a Senior Frontend Developer (Angular) para liderar el desarrollo frontend de aplicaciones complejas tipo ERP. La persona será el referente técnico del área, responsable de definir la arquitectura, asegurar la calidad del código y guiar al equipo en la evolución de las...

Job ID: 31161202Posted: Posted 30+ Days AgoStart Date: 2026-09-08Location: Spain - BarcelonaTime Type: Full timeJOB DESCRIPTION:Senior Software Engineer (Backend)ABOUT LINGOLingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live...

Oxigent Technologies busca un Backend Developer para unirse a un equipo internacional de IT, especializado en gestión de almacenes y control de transporte.El candidato ideal tiene 3 años en desarrollo, experiencia en Java 17 y sólidos conocimientos en SOLID y OO, además de EF, WPF, WCF, Workflows, Unity y multithreading. Se requiere experiencia en bases...

We are an international technology services company specialized in: IT: Banking, Insurance, Retail & E-Commerce, Healthcare Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace Manufacturing: Renewable Energy, Oil & Gas, and Utilities R&D: Research, innovation, and development of technology solutionsAt K-LAGAN, we focus on innovation,...

OneSpan in Barcelona is seeking a Senior Backend Engineer to join our backend team and drive product features from concept to production. You will own delivery, work with leadership, and shape architecture.The role requires a decade of backend experience, strong Java and Spring Boot, SQL, AWS, and Kubernetes, plus excellent cross-functional collaboration and...

En Krell Consulting buscamos incorporar un/a Full Stack Developer con experiencia en Angular y Java/Spring Boot para participar en un proyecto tecnológico dentro del sector seguros.Buscamos un perfil con entre 3 y 5 años de experiencia, acostumbrado a trabajar tanto en Frontend como Backend y con interés en incorporar herramientas de Inteligencia...

Job ID: 31161202Posted: Posted 30+ Days AgoStart Date: 2026-09-08Location: Spain - BarcelonaTime Type: Full timeJOB DESCRIPTION:Senior Software Engineer (Backend)ABOUT LINGOLingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live...

At OneSpan, we specialize in digital identity and anti-fraud solutions that create exceptional and secure experiences.We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and drive product features from conception to production with customer value at the forefront. You'll own the delivery side of our platform...

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...

Glovo, parte del grupo Delivery Hero, busca un Ingeniero de Software Backend Senior para unirse al equipo Global Services de Quick-Commerce en Barcelona. Trabajarás en una plataforma de próxima generación para impulsar soluciones para el ecosistema global del grupo.Se requiere más de 5 años de experiencia en backend, dominio de Java o Kotlin, y...

*Before applying for this role, please note that this job must be performed in Spain. Only candidates currently residing in Spain or willing to relocate will be considered.Are you ready to be inspired, challenged, motivated to do your best, and have fun while you're at it? We're on the lookout for a Senior Backend Cloud Engineer to join our team at...

SENIOR JAVA BACKEND DEVELOPER | SPRING BOOT & KAFKA Modalidad: 100% remoto Duración: Larga duración Descripción del puesto Buscamos un/a Senior Java Backend Developer para incorporarse a un proyecto de larga duración, trabajando en el desarrollo y evolución de servicios backend Java dentro de un entorno complejo, con integración con sistemas legacy y...

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 global leader, and create technology that helps...

We are seeking experienced Senior Java/Angular Developers to work with European Institutions in Brussels. Please note that work permits are not provided. This position is open to employees and contractors. Fluency in English is required. Developing and maintaining web-based applications Creating test programs 5 to 15 years of Java development...