Empleos de backend full stack engineer en Madrid

Julius Baer in Madrid is seeking a software engineer to design, develop and test backend modules and ensure seamless integration within a complex wealth-management platform.You will combine Java/Jakarta EE backend work with Angular/TypeScript frontend tasks, build REST APIs, and contribute to enterprise integrations. The role emphasizes clean code, automated...

Mondelēz Digital Services is seeking a Full Stack AI Engineer to join a growing engineering team building a new AI-powered insights platform.¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible.You will design and deliver end-to-end data pipelines, AI/ML models, and full...

About Expereo Expereo provides managed internet, SD‑WAN/SASE, and cloud connectivity solutions to enterprises and government sites worldwide.About The Role Lead Engineer in Digital Office, responsible for accelerating transformation by designing and building front‑end and back‑end applications, mentoring engineers, shaping best practices, and...

Aircall is a unicorn AI-powered communications platform transforming how teams win with customers.We bring voice, SMS, WhatsApp, and 250+ integrations together on one seamless workspace—so every customer conversation drives revenue, resolves issues faster, and builds trust. As aFull Stack Software Engineer, you will be responsible for thedesign,...

We are looking for a talentedAbout This Role We are looking for a talented Full Stack Developer (.NET & Angular) to join our team. You will contribute to the design, development and maintenance of scalable web applications using Angular, . NET technologies and SQL Server. We are looking for someone with hands-on experience across the full stack,...

Julius Baer in Madrid is seeking an experienced software engineer to design, develop, test, and maintain scalable applications using .NET Core and Angular. You will contribute to RESTful APIs, backend services, and DevOps practices while collaborating with cross‑functional teams to deliver high‑quality software solutions. The role requires strong OO...

JobTailor, una empresa tecnológica en expansión, busca un Desarrollador Full Stack para trabajar de forma totalmente remota. Serás responsable de diseñar, desarrollar e implementar aplicaciones web escalables, con énfasis en microservicios y optimización de infraestructuras en la nube. Deberás dominar APIs REST, trabajar con front-end moderno (React,...

We are looking for a Senior Full-stack Engineer to develop and maintain enterprise applications, modernise legacy systems, and integrate AI tools into everyday development workflows. Key Responsibilities Design, develop, and maintain front-end and back-end applications, APIs, and databases. Use AI coding assistants for development, debugging, refactoring,...

A global leader in language services is seeking a Senior Full Stack Engineer to modernize their core application and develop new features. The role involves working with experienced engineering teams on a cloud-native tech stack, focusing on both front-end and back-end functionalities. Ideal candidates will have extensive experience in .NET and a solid...

AI Engineer / Full Stack Developer - AI Reporting & Insights - Barcelona or Warsaw based Madrid, SpainWarsaw, PolandFull timeR-Job Description Are You Ready to Make It Happen at Mondelēz International? Join our Mission to Lead the Future of Snacking. Make It Uniquely Yours. You provide software and application knowledge to support implementation of the...

Buscamos un Desarrollador Full Stack Senior con experiencia en Java y Angular para unirse a GFT. Participarás en el diseño, desarrollo y mantenimiento de aplicaciones empresariales, APIs REST y sistemas CI/CD, utilizando herramientas de IA.

¿Te gustaría participar en el desarrollo de productos core dentro de una plataforma FinTech internacional, con impacto real en negocio y decisiones técnicas? Desde Oxigent Technologies estamos buscando un/a Senior Python Full-Stack Engineer para incorporarse a un proyecto estratégico en una compañía fintech global en pleno crecimiento, con oficinas en...

Buscamos Full Stack Developer freelance con foco en Python para unirse a largo plazo al equipo tecnológico internacional de un grupo tecnológico europeo de referencia. El reto: evolucionar un producto que ya está en marcha. Hay que construir servicios y APIs sólidos en Python, llevarlos al front en React y mejorar la calidad de una base de código...

Buscamos un Ingeniero Full Stack Senior con experiencia en AWS y microservicios para diseñar, desarrollar y mantener aplicaciones. Se requiere colaboración con equipos internacionales y pruebas automatizadas.

Mitek is a global leader in digital and biometric identity authentication. This remote-first position involves developing and enhancing software across our identity and mobile deposit solutions, with an emphasis on scalable Go back-end services and React front-ends. The role supports a flexible, virtual-first culture with opportunities for collaboration...

UST, a multinational digital technology leader, seeks a Senior Full Stack Developer (.NET & Angular) to join an international project in Madrid. You will design, develop, and maintain scalable applications while collaborating with cross-functional teams in an Agile environment. Required: 5+ years in software development, strong .NET/C#, Angular, SQL, REST,...

Senior Software Engineer, Outbound Capabilities Madrid Office Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless...

Hiberus, una compañía tecnológica con sede en Madrid, busca un Senior FullStack Engineer con experiencia en Node.js y React para unirse a su equipo. Se valoran habilidades en microservicios, TypeScript y comunicación en inglés. Te unirás a un entorno colaborativo, con formación continua, horarios flexibles y un enfoque en innovación. Ofrecemos...

Combina desarrollo Full-Stack, ingeniería de datos e Inteligencia Artificial en proyectos tecnológicos de entorno empresarial. En GP DIGITAL buscamos Data & AI / Full-Stack Software Engineer IBM ASPERA Un reto multidisciplinar en el que podrás trabajar con tecnologías como Python, Java, React, LLM y RAG, con la oportunidad de...

Santander is seeking a Senior Full Stack Engineer based in Madrid to design and operate secure, scalable applications and APIs for the Knowledge Base Platform, collaborating with AI, Data, Cloud, DevOps, Product, and Security teams. You will work on production-grade capabilities for RAG, GraphRAG, semantic search, and AI agents, using FastAPI, React, Python,...