Empleos de backend full stack engineer en Madrid

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...

Spain | Remote | Senior Engineering Opportunity MaxIT Consulting - Max Corporate Group is looking for a Senior Full-Stack Engineer, Consumer Fintech to join a fast-growing New York fintech company building banking and payment products for US prediction markets and regulated gaming. The company develops consumer-facing financial products...

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together. Responsible for designing, developing and testing software modules, ensuring optimal functionality and integration within...

Harry Hope. España busca un/a Ingeniero/a Full-Stack para un nuevo equipo en Barcelona, dentro de un grupo internacional de consultoría con más de 25 años de trayectoria y 3.000 empleados.Barcelona será su segunda sede y el objetivo es construir software en producción desde el inicio, junto a agentes de IA. Se trabajará con Type Script tanto en...

Allianz Technology in Barcelona is seeking an Expert Full Stack Developer to join the Technical Portal team. You will build cross-cutting services, APIs, and deployment pipelines across Europe and Asia-Pacific.You will work with Java/Spring Boot, TypeScript/Node.Js, GitHub Actions, Argo CD, Kubernetes, and cloud platforms such as AWS. You will lead...

Aircall is a unicorn AI-powered communications platform redefining how teams engage customers. We are seeking a Senior Full-Stack Engineer on the Growth team to design, build, and iterate onboarding and activation flows.You will work with React, NodeJS, TypeScript, hosted on AWS, delivering frontend-focused experiences with solid backend capabilities....

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 workspace. Aircall is headquartered in Paris, our European HQ, with a...

Aircall is looking for a Senior Full-Stack Engineer to join the Growth team in Madrid. You will design, build, and iterate on onboarding flows and trial experiences, balancing frontend excellence with solid backend capabilities. You will ship end-to-end features using React, Node.js, and TS, hosted on AWS, integrating with CRM, Helpdesk, and other tools....

About the client: A German Sustainable Tech Unicorn that is redefining how global corporations handle transparency. Backed by a €130M Series C investment, our client has built a proprietary, serverless cloud infrastructure to ensure human rights and ecological responsibility across global supply chains. Currently in a massive consolidation...

For over a decade now, OpenNebula Systems has been building the open source technology that helps organizations around the world to manage their corporate data centers and build Enterprise Clouds with unique, innovative features.Born back in the day as an open source platform for Private Clouds, OpenNebula is a powerful, but easy-to-use, open source Cloud &...

At TeamSystem busca ingenieros Full Stack para trabajar en TeamSystem Facturas, un ERP SaaS moderno. Participarás en frontend con React/TypeScript y en backend con Node.js/NestJS, abarcando todo el ciclo de software desde definición hasta producción. Buscamos experiencia 3–5 años, comprensión de DDD, SOLID y arquitectura modular Monolith, además de...

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...

Technical Lead – Full Stack Java Engineer Job Description About the Role We are looking for an experienced Technical Lead – Full Stack Java Engineer to join a Credit Risk team. In this role, you will take ownership of business-critical applications, leading the design, development, support, and continuous improvement of enterprise solutions. You will...

A Software Engineer is needed to design and build scalable backend services, CI pipelines, and optimize performance for Aircall's communication platform. Responsibilities include operating distributed systems, leading reliability initiatives, and understanding RTC/VoIP architectures.

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...

Knowmad mood es una compañía líder en transformación digital que busca un perfil Full Stack con más de 5 años de experiencia para desarrollar soluciones modernas utilizando Java, Spring, REST y front-end actual. La empresa ofrece entorno remoto con opción de oficina y proyectos para clientes globales.Se valoran habilidades en Spring WebFlux,...

Sr. Full‑Stack Software Engineer - RemoteFull-Stack Software EngineerLocation: Global, Fully RemoteJob Type: Contractor | ~15 hours/weekSchedule: FlexibleWe're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving.Key...

Mondelēz International is seeking a Full Stack Data Platform Engineer to drive data pipelines and analytics for media data.Si cree que es el candidato ideal para la siguiente oportunidad, envíe su solicitud después de leer la descripción completa.You will design and implement scalable data solutions, partner with vendors, and deliver actionable insights...

Senior React Full Stack Engineer We are looking for a Senior React Full Stack Engineer with strong experience building scalable web applications using React on the frontend and Node.js on the backend. The ideal candidate should be comfortable working across the full development lifecycle, from designing user interfaces to building APIs, integrating...

Knowmad Mood en Madrid busca un profesional senior de backend Java con más de 5 años de experiencia para liderar proyectos empresariales. Se valoran habilidades en API RESTful, bases de datos Oracle, Maven y gestión de dependencias en Java y Angular, con foco en personalización de productos. Se ofrece trabajo híbrido al 50% en Madrid Centro, contrato...