Empleos de java back- end developer en Barcelona

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. 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...

This is a highly technical role for an engineer who goes beyond frameworks and tools, with a strong understanding of distributed architectures, asynchronous messaging, low-latency systems java reactive programming (Vert.X, RxJava) and software design principles. You will have real influence over architecture and engineering standards, working in lean teams...

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...

Desarrollador/a Backend Senior – Proyecto InternacionalPerfil 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 tecnologías....

We are looking for Full Stack Developers (Java + Angular) We are looking for experienced Full Stack Developers with at least 5 years of professional and project experience to join a project in the insurance sector, working on backend and frontend development, automated testing, and DevOps practices. 💼 **What do we offer?** Freelance...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About the JobAre you a passionate Java Developer looking for an exciting opportunity to work with cutting-edge technologies and make a real impact? Join our team...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.At Allianz Technology, we are driving innovation at a global scale. As an AI Full Stack Developer, you will play a key role in building intelligent, scalable...

Deeto is transforming how B2B companies grow by turning their customers into their most powerful growth engine. Our AI‑powered voice of customer (VoC) platform makes it effortless for companies to capture, organize, and activate authentic customer voices—delivering the right proof points at the right moment to accelerate deals and build trust at...

We are seeking an enthusiastic and highly skilled Quality Assurance (QA) Developer to join our fast-paced and innovative digital marketing agency. As a key member of our dev team, you will work closely with our developer team to design, develop, and maintain backend systems that power the sites and applications of our clients. Applicants must be fluent in...

Desarrollador/a Fullstack Senior – Proyecto Internacional (LATAM) ¿Te gustaría formar parte de un equipo que desarrolla soluciones tecnológicas para una de las empresas más grandes de México? Esta es una oportunidad única para integrarte a un proyecto internacional de alto impacto, donde tu experiencia y visión técnica serán clave. Perfil...

Omega CRM Consulting is looking for a Sailpoint Developer & Testing Expert that would like to collaborate with one of the top global pharmaceutical companies. If you love turning complexity into streamlined, automated workflows and want to make a global impact, this is your opportunity! As an Identity and Access Management Expert you will be the Identity &...

Hey there, Kubernetes people! Every engineer here waits on CI several times a day. We want someone who finds that wait personally annoying. Why this role exists? Hundreds of developers push to a large Ruby on Rails monorepo, and every push lands on a runner fleet that the Developer Experience team builds, runs and keeps fast. That fleet is self-hosted...

En Lognext llevamos más de 18 años identificando e implementando soluciones tecnológicas prácticas que nos permitan seguir avanzando y optimizar nuestras operaciones, acompañando a los equipos con talento experto de alto rendimiento y haciendo de la tecnología una fuerza transformadora en nuestro día a día. Actualmente buscamos incorporar un/a Senior...

🌍 **Why join this project?** 🤝 **People first** – diverse and inclusive culture in an **international environment** . 📊 Work on **high-impact Data & Insights initiatives** across **business performance** , **operations** , **finance** , and **commercial domains** . 🚀 Help shape how **data supports strategic decision-making** across a **large...

Hey there, Kubernetes people! ⚙Every engineer here waits on CI several times a day. We want someone who finds that wait personally annoying.Why this role exists?Hundreds of developers push to a large Ruby on Rails monorepo, and every push lands on a runner fleet that the Developer Experience team builds, runs and keeps fast.That fleet is self-hosted...

Senior Full Stack Data & Analytics Developer – Azure Synapse / Microsoft Fabric / Power BI 3 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. NTT DATA is all of us. A team of more than 190,000 professionals, as diverse as the more than 50 countries in which we operate and the different sectors in...

Senior Full Stack Data & Analytics Developer – Azure Synapse / Microsoft Fabric / Power BI 3 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. NTT DATA is all of us. A team of more than 190,000 professionals, as diverse as the more than 50 countries in which we operate and the different sectors in...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. As an  Expert Full Stack Developer  at Allianz Technology, you will be responsible for designing, developing, and maintaining comprehensive web applications that support our partner projects. You will work...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. About the Job As an Expert Full Stack Developer at Allianz Technology, you will be responsible for designing, developing, and maintaining comprehensive web...

Lever, Inc. is seeking a Mobile Application Developer and Support Analyst to design, develop, test, deploy, support, and optimize SAP-based mobile applications and extensions. You will work with SAP MDK, BAS, and SAP BTP Mobile Services, handle offline-first capabilities, integrations with OData/SAP S/4HANA, and backend extensions using SAP CAP, Node.js, or...