Empleos de full stack react en Madrid

Se busca Desarrollador Full Stack Senior con 5 años de experiencia en desarrollo web, frontend y backend, JavaScript Vanilla, Node.Js, APIs, HTML5, CSS3 y Git. Se valora AWS Lambda y formación universitaria. Ofrece contrato indefinido, salario competitivo y trabajo remoto.

Alcobendas, Spain | Publicado el 02/12/2025 Zasylogic es una empresa que desarrolla y comercializa AibE y ZENSY, software especializado para Contact Center y Atención al Cliente. Fundada en el año 2001, Zasylogic está participada al 100% por un grupo financiero privado, con una solidez de 30 años invirtiendo en sectores como Tecnología, Contact Center,...

ResponsibilitiesEngineers at haddock are action-oriented, curious, autonomous, and take full ownership of their work.Architect technical solutionsBuild backend and frontend code (80% backend, 20% frontend)Engineer AI workflows, balancing latency, cost and accuracyDo your own project management, rolling out your initiatives to customersTrack users, measure...

Seeking a Full Stack Engineer for a fast-growing Italian construction tech startup. Responsibilities include building products with AI using React, Next.Js, Supabase, and TypeScript, and contributing to a collaborative, high-impact team environment.

Full Stack Engineer (Backend focused)The company and our mission:Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. We partner with ambitious organizations to design, build, and scale technology solutions that deliver real impact.¿Todo listo para enviar su...

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.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.Key...

La empresa se llama PayMark Fast, y es una start-up tecnológica que usa el Big Data y el IoT para agilizar la experiencia en tiendas y almacenes, así como mejorar la trazabilidad de productos en estos lugares.Por favor, asegúrese de leer completamente el resumen y los requisitos de esta oportunidad de empleo que se detallan a continuación.Estamos...

BME - Bolsas y Mercados Españoles - drives the transformation of financial markets and belongs to SIX, the third largest exchange group in Europe.Si le interesa solicitar este empleo, por favor, asegúrese de cumplir los siguientes requisitos que se enumeran a continuación.What sets us apart drives us ahead: between local roots and global relevance, we are...

Compensation: EUR 55,000 - EUR 60,000 - yearlyCompany DescriptionNIQ Cadence helps brands decide how to spend their marketing budget across channels. Cadence is a compound AI operating system for marketing effectiveness. It combines Marketing Mix Modeling (MMM), budget optimization, and LLM agents.Si desea conocer los requisitos para este puesto, siga...

Job description: To reinforce our Research & Innovation team, we are seeking a Full-Stack Software Engineer.ROLE: Architect, design and implement generic mission-critical applications in a microservice-based software framework.Create self-contained, reusable, and testable modules and components using Java +17 and Spring Boot 3.Deliver innovative, dazzling,...

BME - Bolsas y Mercados Españoles - drives the transformation of financial markets and belongs to SIX, the third largest exchange group in Europe.Si le interesa solicitar este empleo, por favor, asegúrese de cumplir los siguientes requisitos que se enumeran a continuación.What sets us apart drives us ahead: between local roots and global relevance, we are...

Desarrollamos soluciones tecnológicas para el sector Real Estate. Ayudamos a nuestros clientes a mejorar la experiencia de sus usuarios, transformar su modelo de negocio y reforzar el posicionamiento de su marca a través de la tecnología. ¿En qué consiste el proyecto? Te unes al equipo de IT, que trabaja codo con codo con los equipos de Negocio e...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Full-Stack Engineer (Web3-DeFi) based in Spain.¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación.This fully remote opportunity is ideal for a full-stack engineer...

La empresa se llama PayMark Fast, y es una start-up tecnológica que usa el Big Data y el IoT para agilizar la experiencia en tiendas y almacenes, así como mejorar la trazabilidad de productos en estos lugares.Por favor, asegúrese de leer completamente el resumen y los requisitos de esta oportunidad de empleo que se detallan a continuación.Estamos...

Desarrollador full-stack Node Perfil buscado Desarrollar aplicaciones full-stack con Node para cubrir necesidades tecnológicas del negocio. Mantener y mejorar funcionalidades existentes para asegurar su correcto funcionamiento. Participar en el análisis técnico de nuevas necesidades y definir soluciones aplicables. Crear componentes de interfaz y...

Thought Bot in Seville, Spain, is hiring a Full-Stack Software Engineer to contribute to a European Commission project supporting ECAT at the Joint Research Centre (JRC).The successful candidate will help design, develop, and maintain scalable tools for social media data collection, annotation, and analysis.The role involves developing user-friendly...

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...

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 &...

# Desarrollador/a Full Stack JavaHybrid in Spain: MadridJava& 9 othersITSM Tooling Engineer (BMC Helix)SpainSenior BPM Engineer (Flowable)Spain, MadridSenior Java Software EngineerSpain, MadridSenior Test Automation Platform EngineerSpain, MadridLooking for something else?Find a vacancy that works for you. Send us your CV to receive a personalized offer.Find...

Jobgether is seeking a Senior Full Stack Engineer in Spain to join a remote-first, product-focused team building Saa S for governance and business processes. You will develop features with F#, ASP. NET Core, React.Js, and Type Script, shaping architecture and product direction. You will own features end-to-end, collaborate across product and engineering, and...