Empleos de java backend developer barcelona en Madrid

En AD4 Octógono estamos contratando Buscamos un/a Senior Frontend Developer especializado/a en React y TypeScript, con experiencia sólida en desarrollo frontend y capacidad para participar en decisiones de diseño y evolución de soluciones. La persona seleccionada trabajará en un entorno internacional, con autonomía y capacidad para aportar criterio...

We are looking for an AI Tooling Engineer in Spain. This high-impact engineering role focuses on shaping how developers and AI agents interact with modern backend infrastructure and developer tooling. You will help design and build AI-native interfaces that power workflows across dashboards, documentation, and internal platforms. The role blends strong...

We are seeking an experienced Lead Architect to design and lead the technical architecture of our next-generation AI agentic building platform. This platform enables the creation, orchestration, and deployment of intelligent autonomous agents that reason, plan, and act across tools, services, and data sources.You will define system architecture, technical...

T-Systems Iberia sucht einen Java Backend Developer zur Entwicklung und Wartung von Backend-Anwendungen. Sie arbeiten im TAO-Team an kritischen Anwendungen für die öffentliche Verwaltung, nutzen KI-unterstützte Tools und arbeiten eng mit Frontend, Architektur, QA und DevOps zusammen.Willkommen sind proaktive Teamplayer mit Kenntnissen in Git/GitFlow und...

Cas Training busca un/a Senior Java & Kafka Developer para trabajar en backend con Java, Spring Boot y Apache Kafka. Se responsabilizará del desarrollo, evolución y mantenimiento de sistemas críticos en una arquitectura de microservicios en entornos de alta disponibilidad.La posición requiere 6+ años de experiencia en Java, dominio de Spring Boot y...

Orbio AI builds an agentic workforce platform designed for large global employers, enabling organizations to deploy AI agents that augment and streamline complex workflows at scale. The company focuses on practical, enterprise-grade AI solutions that integrate with existing systems and deliver measurable productivity and compliance benefits. Working at Orbio...

Barcelona, Spain | Senior Engineering OpportunityMaxIT Consulting - Max Corporate Group is looking for a Senior AI-First Full-Stack Engineer 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 and care organizations...

DescriptionDo you think like an engineer first, and a language specialist second?We are looking for engineers who want to build t he next generation of cloud-native financial technology.Our platforms run on .NET and Java, but we are not looking for C# or Java developers (or Python developers, or developers of any other language). We are looking for software...

TECDATA ENGINEERING busca un Senior Full Stack Developer para unirse a su equipo en Barcelona. Modalidad híbrida, 1 día presencial a la semana. Se requiere 5 años de experiencia, dominio de Angular moderno (16+), NgRx, Angular Material y experiencia backend en Java o Kotlin, con REST APIs y Web MVC.También se valoran Docker, Kubernetes, Cloud...

DescriptionDo you think like an engineer first, and a language specialist second?We are looking for engineers who want to build t he next generation of cloud-native financial technology.Our platforms run on .NET and Java, but we are not looking for C# or Java developers (or Python developers, or developers of any other language). We are looking for software...

About The TeamOur Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting-edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing visuals to optimizing tools and harnessing the power of data, mobile, video and...

Our mission is to enable everyone to build wealthWe reinvent how trading and investing work by creating exceptional products people love.That takes high standards, high velocity and engineers who own what they ship.Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, performance, reliability and data...

Seqera is on a mission to empower scientists and organizations to solve humanity’s biggest challenges through data-driven science. As the company behind Nextflow and the Seqera Platform, we enable global enterprises, biotech innovators, academic institutions, and public sector organizations to scale complex data workflows with confidence.We’re a global,...

Who we are:Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and...

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...

Senior Solution Architect - Mobile & Integration (Global Insurance Group) Location - Madrid or Barcelona, hybrid working model One app. Dozens of countries. One of the world's largest insurance and financial services groups is consolidating its country-specific mobile apps into a single global app. If you can talk to both mobile engineers and integration...

REVER is a Barcelona based startup backed by Y‑Combinator. REVER's mission is very ambitious: change the way people buy by giving superpowers to shoppers. We are now obsessed on drastically improving the return experience both for the shopper and the e‑commerce.The challenge is massive: we want to change a $2.5 Trillion industry. For that we have a lot...

Job Description:Staff Software EngineerDow Jones Location: Barcelona Job IDAbout the Team:Our Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting-edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing...

We are an international technology services company founded in 1983 and currently have more than 2,000 employees in 5 countries: France, Spain, Romania, Portugal, and Luxembourg. What are we looking for? A Java FullStack Developer, to join a stable international project, based in Madrid, carrying out design and development activities in the scope of...

Do you think like an engineer first, and a language specialist second?We are looking for engineers who want to build t he next generation of cloud-native financial technology.Our platforms run on .NET and Java, but we are not looking for C# or Java developers (or Python developers, or developers of any other language). We are looking forsoftware engineers ,...