Empleos de senior java developer scale performance en Barcelona

We are looking for a Senior Backend Developer to join our HCM Localisation engineering team and help evolve a large-scale, cloud-based enterprise product. This role is focused on building and maintaining scalable backend services supporting complex product workflows, integrations, performance improvements, and ongoing platform modernisation.¿Interesado en...

OverviewIn this Senior Backend Engineer role, you help build Fever's high-performance live-entertainment platform. You work within a fast-growing engineering team to deliver scalable features and robust services. You'll collaborate with Product, Data, and other engineers to improve architecture, observability, and developer experience. This position offers...

We're looking for a Senior Java Developer to join our trading technology team. You'll play a key role in designing, building, and extending high-performance trading applications in a fast-paced financial environment.Main Activities And ResponsibilitiesDesign, develop, and maintain trading platform components and servicesExtend and enhance existing trading...

En Volkswagen Group Services Barcelona Buscamos un nuevo/a compañero/a para el mantenimiento y desarrollo de aplicaciones/herramientas en los entornos multiplataforma Linux Java e integración con Mainframe de VW. Buscamos un/a Software Developer con experiencia en servidores y soluciones Java/Jakarta EE, como IBM Liberty o WAS traditional con...

Sanoma Learning is the leading European learning company, serving over 20 million students in 11 countries. We offer printed and digital learning materials as well as digital learning and teaching platforms for primary, secondary, and vocational education. The development of our methodologies is based on deep teacher and student insight and really...

Descripción del trabajoRecuerde revisar su CV antes de enviar la solicitud. Además, asegúrese de leer todos los requisitos relacionados con este puesto.En SII Group Spain estamos buscando un/a Senior Java Developer para unirse a nuestro equipo en Barcelona¿Listo para desarrollar en un entorno internacional? ¡Definitivamente querrás conocer esta...

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 Java...

Join Amaris Consulting and work on payroll and human resources management platforms serving thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a global group that values innovation, collaboration, and talent.As a Senior Java Developer, you will play a key role in the design,...

Hiring Freelance Senior Java DevelopersEnvíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.We are looking for a Senior Java Developer to join a long-term project for a leading financial institution.Location: MadridRemote: 100% remoteDuration: Long-termEnglish:...

FCC Medio Ambiente busca un/a Backend Senior en Barcelona para unirse a su equipo de desarrollo. El candidato participará en la evolución de los servicios backend de la plataforma Vision, trabajando en un entorno JVM (Scala) y cloud (AWS). Se requiere experiencia de 6-7 años, especialmente en tecnologías JVM y desarrollo de APIs. Ofrecemos un contrato...

Sanoma Learning is the leading European learning company, serving over 20 million students in 11 countries. We offer printed and digital learning materials as well as digital learning and teaching platforms for primary, secondary, and vocational education. The development of our methodologies is based on deep teacher and student insight and really...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact.We've just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

En Plexus Tech seguimos creciendo y buscamos a profesionales para trabajar en el desarrollo de tecnología con alma.Presente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto.Somos una compañía tecnológica especializada en servicios y productos IT, basados en la innovación y el desarrollo. Fundada...

En ALTEN tenemos claro que el éxito de nuestros proyectos se debe a las personas que forman nuestro equipo. Por eso, si eres un Senior Java Developer con experiencia en sistemas de alta concurrencia y programación reactiva, te animamos a empezar una nueva etapa laboral y formes parte de nuestro equipo en una posición 100% remota. ¿Quieres construir hoy...

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...

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...

Skills required.NET DevOps Docker Java Kotlin Spring Boot CI/CD SOLID Principles Domain Driven Design (DDD) Test Driven Development (TDD) Hexagonal Architecture Pair Programming Clean CodeLanguagesLanguagesAdvanced english Native spanishLocationLocationRemote Hybrid Barcelona, SpainRemote candidates must be living (or willing to live) in: Spain.We are...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact.We've just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Senior Java Developer (IGaming) Location: Remote from Spain (an indefinite Spanish employment contract) Join a leading company in the sports betting and gaming industry, delivering cutting-edge digital experiences to millions of users. With a strong presence in Spain, the company is focused on scalability, high-performance applications, and innovation,...

En ALTEN tenemos claro que el éxito de nuestros proyectos se debe a las personas que forman nuestro equipo. Por eso, si eres un Senior Java Developer con experiencia en sistemas de alta concurrencia y programación reactiva, te animamos a empezar una nueva etapa laboral y formes parte de nuestro equipo en una posición 100% remota. ¿Quieres construir...