Empleos de java backend developer en catalunya

Tappx, a fast-growing AdTech firm, seeks a PHP Backend Developer to design, implement, and maintain SSP projects with high scalability. You will lead full product life cycle from conception to production and monitoring, driving technical excellence and reducing debt. You will implement internal tools in PHP, ensure code quality with automated tests and...

Onyx-Conseil is seeking a Senior Full Stack Developer with strong AI expertise to build and deploy AI solutions in production. The role involves backend and AI integration end to end within an Agile Scrum team alongside data scientists, AI engineers and frontend developers. Deliverable: working software. The candidate will develop scalable backend systems on...

Ookla is seeking a Software Developer II to join our engineering team. You will design, develop and maintain software powering our products and platforms across backend services, web apps, APIs and data platforms. You will work with cloud and DevOps tools, participate in code reviews, and help improve performance, reliability and observability of our...

Expereo International is seeking a Backend Developer to join the Supplier onboarding and Quote Management teams. You will work on the core platform, writing Python and/or .NET, building services, and implementing a constraint optimization engine for quotes. You will integrate partner data, maintain internal tools, and ensure auditable, explainable outputs...

Desarrolladores Java Senior , con experiencia sólida en desarrollo backend y arquitecturas de microservicios , trabajando con Spring Boot y las últimas versiones de Java. Buscamos perfiles con experiencia en: Bases de datos relacionales y NoSQL, especialmente PostgreSQL y MongoDB o similares. Arquitecturas de consistencia eventual , con experiencia en...

Описание Stripe is a financial infrastructure platform for businesses. It enables companies to accept payments, grow revenue, and accelerate new business opportunities. The UI Platform team builds foundations for Stripe’s Dashboard and other user interfaces, including backend-for-frontend services that support consistent, scalable user experiences....

We are looking for the very Top Talent and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders on digital technology services, and we provide...

We are looking for the very Top Talent and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders on digital technology services, and we provide...

We are looking for the very Top Talent and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders on digital technology services, and we provide...

JobServe Ltd in Spain is seeking an experienced Mulesoft Developer for a 3+ month remote assignment starting ASAP. You will support ongoing projects in Mulesoft, build API integrations, and assist in migrating to a new JAVA stack. The role requires strong Mulesoft expertise, API coding experience, and familiarity with CI/CD pipelines and security...

¡En K-LAGAN te estamos esperando para continuar creciendo juntos! Somos una empresa estratégica internacional de servicios tecnológicos, comprometida esencialmente con su equipo y con la sociedad. Ofrecemos soluciones en servicios IT, desarrollos de ingeniería, de electrónica y proyectos de I+D. Misión del puesto Como Senior Developer Full Stack en...

UST España & Latam is seeking a Backend Developer Analyst with at least 2 years of experience in Apache Spark, Scala and SQL, preferably within Big Data environments. You will design and develop data pipelines and collaborate within agile teams in a setting remote from Spain. The ideal candidate will have strong knowledge of Spark/Scala/SQL, CI/CD practices...

Premier Research is looking for a Senior R Programmer/ Shiny Developer to join our Biostatistics team. You will help biotech, medtech, and specialty pharma companies transform life-changing ideas and breakthrough science into new medicines, devices, and diagnostics. What we do is profoundly connected to saving and improving lives, and we recognize our team...

Tecdata en Barcelona busca un Senior Full Stack Developer para un rol híbrido (1 día en oficina/semana). Se requiere experiencia sólida en Angular y Java/Kotlin, APIs REST y prácticas DevOps. Salario de hasta 45.000 € SBA anuales. Incorporación en un equipo de seguros con proyectos modernos y tecnologías punteras. La posición es híbrida con oficina...

Desarrollador/a Full Stack (Front 70% - Back 30%) – REMOTO en España, con Zemsania. Se busca profesional con fuerte foco en frontend (Angular) y capacidad de colaborar en backend Java. Se valorará experiencia en React o Vue.js y en ODM IBM, con metodologías ágiles y bases de datos relacionales o NoSQL. Contrato indefinido, modalidad 100% remoto desde...

T-Systems ist Teil der Deutsche Telekom Gruppe und sucht einen Senior Full Stack Developer mit tiefgreifenden Fähigkeiten in Frontend- und Backend-Entwicklung. Du arbeitest eng mit dem Product Owner zusammen, übernimmst technische Verantwortung für Produktkomponenten und entwickelst neue Features weiter. Erfahrungen mit Python, Angular, Kotlin/Java,...

NEORIS busca un/a Senior Backend Engineer con experiencia en Java y Spring Boot para diseñar e implementar APIs REST y gestionar integraciones con sistemas legacy (DB2) mediante JDBC. El rol requiere definir APIs bajo OpenAPI, aplicar patrones de resiliencia y realizar pruebas de contrato para garantizar la integración estable en entornos críticos. Se...

NEORIS busca un/a Senior Backend Engineer con experiencia en Java y Spring Boot para diseñar e implementar APIs REST y gestionar integraciones con sistemas legacy (DB2) mediante JDBC. El rol requiere definir APIs bajo OpenAPI, aplicar patrones de resiliencia y realizar pruebas de contrato para garantizar la integración estable en entornos críticos. Se...

NEORIS busca un/a Senior Backend Engineer con experiencia en Java y Spring Boot para diseñar e implementar APIs REST y gestionar integraciones con sistemas legacy (DB2) mediante JDBC. El rol requiere definir APIs bajo OpenAPI, aplicar patrones de resiliencia y realizar pruebas de contrato para garantizar la integración estable en entornos críticos. Se...

Premier Research is looking for a Senior R Programmer/ Shiny Developer to join our Biostatistics team. You will help biotech, medtech, and specialty pharma companies transform life-changing ideas and breakthrough science into new medicines, devices, and diagnostics. What we do is profoundly connected to saving and improving lives, and we recognize our team...