Empleos de senior java developer scale performance en Barcelona

About WorkatoWorkato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to...

AgileEngine is seeking a Senior Java Developer to design, build, and maintain scalable backend services and APIs for an international engineering team.You will work with Java 11+ and Spring Boot in a microservices architecture, optimize PostgreSQL and MongoDB database schemas, implement automated testing with JUnit and Mockito, and collaborate closely with...

Conocimientos Clave Spring Boot (Security, Data JPA, Cloud) SonarQube AWS IntelliJ, GitHub, Jira, Confluence Descripción del puesto En The Whiteam Consulting estamos buscando un/a Senior Java BackEnd Developer centrado en el desarrollo y soporte de los componentes backend de productos internacionales de alto impacto. El rol implica desarrollo backend...

Java Architect - (Hybrid)As you contemplate your future, you might be asking yourself, what’s the next step? 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 demanding requirements in terms...

Java Architect - (Hybrid)As you contemplate your future, you might be asking yourself, what’s the next step? 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 demanding requirements in terms...

En SG Tech buscamos incorporar un/a Ingeniero/a del Dato Senior para participar en un proyecto estable del sector Defensa , dentro del ámbito de la ciberdefensa . La persona seleccionada participará en el diseño y mantenimiento de pipelines de datos robustos y escalables , procesos de ingesta, transformación y carga de información,...

Your mission We are looking for a Senior Developer to work on our multi-tenant B2B SaaS platform, used by HR teams and by employees across the organisations we work with. The role combines hands-on development with architectural decisions and code review, and carries direct ownership of the areas you work on. This Is What You Will Do With Us Develop across...

Build a career powered by innovations that matter! At Novanta, our innovations power technology products that are transforming healthcare and advanced manufacturing—improving productivity, enhancing people’s lives and redefining what’s possible. We create for our global customers engineered components and sub-systems that deliver extreme precision and...

Participar en la migración progresiva de aplicaciones de Java 8 a Java 25. Realizar desarrollos, correcciones y refactorizaciones para garantizar la compatibilidad con las nuevas versiones de la JVM. Identificar y resolver incompatibilidades derivadas de la evolución del lenguaje y la plataforma Java. Garantizar la convivencia temporal entre componentes...

A fast-growing global programmatic exchange is seeking a Senior Scala Developer to design, implement, and maintain highly scalable backend services. The ideal candidate has solid hands-on experience with Scala and proficiency in SQL databases, particularly PostgreSQL. The role involves collaborating with cross-functional teams and contributing to system...

INDEKO CONTRACT S.L. is seeking a Senior Java/Angular Developer to work with European Institutions in Brussels. This position is suitable for both employees and contractors, with a focus on developing and maintaining web-based applications.The ideal candidate will have 5 to 15 years of Java development experience and at least 2 years of Angular experience....

INDEKO CONTRACT S.L. is seeking a Senior Java/Angular Developer to work with European Institutions in Brussels. This position is suitable for both employees and contractors, with a focus on developing and maintaining web-based applications.The ideal candidate will have 5 to 15 years of Java development experience and at least 2 years of Angular experience....

SII Group Spain busca un/a Senior Java Developer para su oficina de Barcelona. Se unirá a un entorno internacional y trabajará en la migración de Java 8 a Java 25, participando en desarrollos, correcciones y refactorizaciones para garantizar compatibilidad entre versiones de la JVM.Se requiere dominio avanzado de Java 8/17/21/25, experiencia con...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la Tecno Élite: profesionales que quieren trabajar con grandes corporaciones en retos reales, con equipos pequeños, muy buenos y con...

For an International Institution, we are looking for an experienced Senior Data Engineer preferably with Azure experience. As Senior Data Engineer, you work with the Cloud Architect, Data Architect, Solution Engineer and other technical professionals to act as technical focal point for the development of prototypes, providing advice and technical feasibility...

We Are Waiting for You Hi there! I am Álvaro, the recruiter for this position. Nice to meet you! First, a little bit about what I like the most about working at Zurich Technology Delivery Center: The environment here is incredibly collaborative and innovative. Our tech-driven mindset fosters continuous learning and growth, creating an atmosphere where...

An international airline company is seeking a Java Developer to work on-site in Barcelona or Madrid. The ideal candidate will have strong Java skills, experience with Spring Boot, and familiarity with cloud services like Microsoft Azure. This mid-senior level position requires 3-4 years of experience and proficiency in English (C1). An internship role, it...

Build a career powered by innovations that matter! At Novanta, our innovations power technology products that are transforming healthcare and advanced manufacturing—improving productivity, enhancing people’s lives and redefining what’s possible. We create for our global customers engineered components and sub-systems that deliver extreme precision and...

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 advantage.Our clients include the world's...

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 advantage.Our clients include the world's...