Empleos de senior backend engineer java en Barcelona

We’re looking for a Senior Software Engineer - AI Product development to join our Cortellis CMC team in Barcelona, where you’ll work on high-impact backend services that power global pharmaceutical innovation. In this role, you’ll take strong ownership of architecture and delivery while collaborating closely with distributed engineering teams. Our CMC...

CHAMP Cargosystems provides the most comprehensive range of integrated IT solutions and distribution services for the air cargo transport chain. The portfolio spans core management systems, messaging services, and e Cargo solutions, including applications supporting customs and security requirements, quality optimization, e‑freight, and mobility needs....

Seeking a Senior Software Engineer passionate about AI and precision medicine to work on frontend and backend development using TypeScript and Python.

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...

Barcelona, Spain · Full-time · Fully office-based€65,000–€85,000 gross per yearCandidates must already be based in Barcelona. Visa sponsorship is not available.Build the systems behind AI-powered email marketing.Migma is building an AI platform that creates and sends on-brand email campaigns end to end. We are a two-person founding team in Barcelona,...

¿Tienes experiencia desarrollando soluciones avanzadas de Inteligencia Artificial Generativa y arquitecturas basadas en agentes? ¡Esta oportunidad puede interesarte! Desde nuestro equipo buscamos un/a Senior Python AI Agent Engineer / GenAI Platform Engineer para incorporarse a un proyecto del sector financiero. * 100 % teletrabajo. * Un proyecto centrado...

Elastic's Observability Streams team is building Elastic's unified data pipeline and the backend services powering Logstash. You will design, build and operate features in Java and Golang, contribute to the OpenTelemetry Collector, and help deliver reliable data routing at scale. This remote-first, globally distributed role demands strong communication, deep...

Trading 212 Ltd. is seeking a Senior Backend Engineer to own end-to-end backend solutions across a microservices landscape. You will design scalable services, ensure performance and data integrity, and collaborate with product and engineering to translate complex requirements into durable systems. You will work with Java 21 (Spring), Go, and Node.js...

Smadex is seeking a Senior Machine Learning/Staff Engineer to lead architectural decisions and development of deep neural network algorithms. Responsibilities include developing new features, improving pipelines, deploying scalable data analytics and ML solutions, and collaborating with Tech and Ops teams. Candidates must have 5+ years in data science,...

Ersilia, based in Barcelona, is seeking a Senior Full Stack Engineer to design, build, and own product features across frontend and backend systems. You will collaborate with tech leadership and cross-functional teams to deliver high-quality software used by customers daily. The role emphasizes delivery, quality, and collaboration, with an opportunity to...

Buscamos un/a **Senior Product Engineer** para incorporarse al equipo de Ingeniería y participar en una fase inicial de crecimiento de la compañía. Tendrá un papel clave en la construcción de una plataforma basada en IA para automatizar procesos críticos de fiscalidad, contabilidad y finanzas, con gran autonomía e influencia en las decisiones...

Allianz Technology is seeking a skilled Java/Spring Boot backend engineer with strong Angular frontend experience to join a hybrid team delivering scalable microservices and modern interfaces. You will own features end-to-end, collaborate with product owners, and improve system reliability and performance across cloud-native deployments. The role emphasizes...

We are looking for Backend engineering Lead who will be responsible for the overall backend ecosystem across the organization, combining people leadership with ownership of backend architecture, standards, and delivery quality. This role ensures that backend development and architecture is consistent, scalable, and aligned with product, while growing backend...

Plexus Tech busca desarrolladores Senior Full Stack con al menos 5 años de experiencia para unirse a nuestro equipo. El candidato ideal domina Angular para frontend y Node.js con Java Spring Boot para backend, con experiencia en microservicios, OpenShift y APIs RESTful.Se valorará dominio de Git, CI/CD y prácticas DevOps, así como conocimiento de SDLC y...

Barcelona, Spain | Senior Engineering Opportunity Max IT Consulting – Max Corporate Group is looking for aSenior Full-Stack Engineer – AI-Native Applications to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector. The company operates a multi-sided marketplace used by hundreds of hospitals...

Seeking a Senior Full-Stack .Net Engineer to develop backend services in .NET Core and front-end interfaces in React with TypeScript for a healthcare case management platform.

Reference: 54987Posted: Location: Barcelona, ESPCategory: Software Product EngineeringCompany: Dow JonesJob Description:About the Team:Our Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales...

Descripción de la empresaSmartRecruiters is the Recruiting AI Company that transforms hiring for the world’s leading enterprises. Built for global scale, SmartRecruiters, an SAP company, delivers an AI-powered hiring platform that automates and optimizes the entire talent acquisition process, ensuring faster and smarter hiring decisions. More than 4,000...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences.Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.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,...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain, seeks a Senior AI-First Full-Stack Engineer to own the full product stack, from frontend to deployment, with AI-assisted development as part of the workflow. You will join a small, founder-led team and influence product and engineering decisions.You will design and deploy production web apps using...