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    Senior Fullstack Engineer

    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. Were redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace.Our momentum comes ...

    Senior Fullstack Engineer (Madrid)

    Job Description Join our Frontend Platform Team and help shape the foundations that power customer‑facing experiences across zooplus. The team owns the shared frontend architecture, developer tooling, and platform capabilities that enable engineering teams to build and ship features faster, more r ...

    Senior Software Engineer (Fullstack)

    What You’ll Do Build magical AI product experiences – Design and implement fast, intuitive, and engaging experiences that make AI feel natural and useful. Work closely with product and design to explore new interaction patterns, prototype ideas quickly, and turn cutting‑edge AI capabilities ...

    Senior Fullstack Engineer (Madrid)

    Responsibilities You will design and develop a platform that enables real-time operations by unlocking AI for industrial data. Qualifications Adecuado candidates have at least 3 years of experience with event-driven architectures, React, and cloud-native systems, particularly on AW ...

    Senior Fullstack Engineer, Madrid

    Senior Fullstack EngineerDesde WayOps buscamos un perfil Senior Fullstack Engineer que quiera seguir creciendo profesionalmente participando en un proyecto dentro de un entorno exigente en el sector farmacéutico liderando el diseño y la evolución de aplicaciones críticas dentro de un ecosistema digital de va ...

    Senior Software Engineer, Fullstack (Madrid)

    Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Join the pioneering Servicing International team at the forefront of affirm's general expansion, building the foundational platform to ...

    Senior Fullstack Engineer, Portals & Billing

    Factorial is seeking a Fullstack Engineer in Madrid to build customer-facing portals that enhance user interaction with our platform. In this role, you will collaborate with various teams to translate business needs into scalable solutions, manage subscriptions, and improve customer satisfaction. The i ...

    Senior Fullstack Engineer Data Intelligence

    HiveMQ's Vision for this Role As a member of the HiveMQ Intelligence team, you'll design, develop, and operate the platform that turns industrial data into smarter operations. We follow agile principles and believe that ruthless automation and the smart use of Claude Code and other AI tools let u ...

    Fullstack Engineer

    About the roleImagine building the digital interfaces that power the operation of next generation UAV systems. In this role, you will contribute to the design, development and testing of software systems that support everything from UAV production to real world operational us ...

    Senior Fullstack Engineer Fintech (Hybrid, Madrid)

    Ebury is looking for a Senior Software Engineer to join our Madrid office in a hybrid capacity. You will play a crucial role in enhancing our client platform by collaborating with teams across South America and Europe. Your responsibilities include developing new services, taking ownership of projects, ...

    AI First Fullstack Engineer (Senior) (Madrid)

    About Livo Livo is building the AI-powered operating system for the healthcare workforce. We operate at the intersection of HR Tech, marketplaces, and applied AI, tackling one of healthcare’s hardest problems: enabling hospitals to plan, staff, and operate their workforce effectively. By putting c ...

    Frontend Senior Fullstack Engineer Fintech (Madrid)

    Senior Software Engineer Madrid Office - Hybrid: 4 days in the office, 1 day working from home. The Client Evolution team at Ebury is seeking a Senior Software Engineer to play a crucial part in our team. In this senior full‑stack role, you will be instrumental in the development and enhanc ...

    Senior Fullstack Engineer Lending Team, hibrido

    Senior Fullstack Engineer - Lending TeamEbury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empow ...

    Senior Fullstack Engineer React, Node.js, hibrido

    Senior Fullstack Engineer - React, Node.jsCompany Description With over 25 years experience, plus the same enormous passion and ambition we had on day-one, were trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier - and thats something we really ...

    Fullstack Engineer (Madrid)

    About the role Imagine this building the digital interfaces that power the operation of next generation UAV systems. In this role, you will contribute to the design, development, and testing of software systems that support everything from UAV production to real world operational use. Your focus w ...

    FullStack Engineer (Madrid)

    Full Stack Developer (TypeScript / Angular / NestJS) Location: Spain Type: Full‑time About the role We’re looking for a Full Stack Developer to help build and evolve Tripjoin, a digital platform in the travel and experiences space. You’ll work across our Angular front ...

    Fullstack Engineer (Madrid)

    What you’ll do Huspy is expanding its engineering team to Madrid, aiming to redefine industry standards with high‑quality work and innovative technologies. This strategic move enhances our Real Estate and Mortgage platforms in Spain, supported by our talented product and design teams. ...

    Fullstack Engineer, hibrido

    Fullstack EngineerÚnete a nuestro equipo como Ingeniero Fullstack!Estás listo para sumergirte en el emocionante mundo de los sistemas de trading continuo intradía? Estamos buscando a una persona dinámica para unirse a nuestro equipo y desempeñar un papel fundamental en la creación del futuro de la tecnol ...

    Senior Fullstack Engineer – Spring/Angular, Hybrid (Madrid)

    Overview REWE Digital GmbH is seeking a Senior full‑stack developer in Málaga. The role involves building and maintaining applications for retail stores and logistics centres, requiring close collaboration with product, design, and operations teams. Experience & Qualifications Cand ...

    Senior Fullstack AI Engineer — Symfony, Python (Madrid)

    Momentum Reim en Valencia busca un/a Senior Fullstack Developer con experiencia en Symfony, Python y Vue/React. El candidato adecuado deberá tener al menos 5 años de experiencia en desarrollo de software y en aplicaciones de IA. Las funciones incluyen el diseño de sistemas multi-agente y la colabora ...

    Senior Fullstack Engineer — AI‑Powered FinTech Platform

    Kleo in Madrid is looking for a talented Senior Fullstack Developer to join their engineering team and help scale their financing platform across Europe. The role involves building and optimizing the platform end to end, integrating AI solutions to enhance performance, and contributing across the full product ...

    Senior PHP + Vue Fullstack Engineer — Hybrid (Alicante)

    Capitole is looking for a Senior Fullstack Developer (PHP + Vue) to join their team in Alicante. The role requires 5+ years of experience and offers a hybrid work model in a sunny location. As part of your responsibilities, you will focus on backend redesign, performance enhancement, and work within cl ...

    Senior .NET Fullstack Engineer – Blazor & API Expert

    Weber Solutions S.L.U en Madrid busca un/a Senior Developer .NET Fullstack con sólida experiencia en desarrollo tanto en backend con .NET/C# como en frontend con Blazor para construir aplicaciones empresariales y servicios integrados. Este rol requiere al menos 3 años de experiencia en tecnología .NET ...

    Senior Fullstack Engineer React, Node.js (All Genders)

    Senior Fullstack Engineer - React, Node.js (All Genders) Full-time Department: Product & Tech With over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million custom ...

    Senior Fullstack Engineer — React/Node.js (Platform & DX)

    zooplus in Madrid is seeking a Frontend Platform Engineer to join their innovative team. In this role, you will design shared frontend capabilities and improve developer workflows, contributing to a platform that serves millions of users. With a focus on collaboration, you’ll engage with engineers and ...

    Senior Fullstack Engineer React, Node.js (All Genders)

    Job DescriptionJoin our Frontend Platform Team and help shape the foundations that power customer-facing experiences across zooplus. The team owns the shared frontend architecture, developer tooling, and platform capabilities that enable engineering teams to build and ship features faster, more reli ...

    Impactful Fullstack Engineer (Madrid)

    Qida, situada en Barcelona, busca un Fullstack Developer para ser parte de un equipo de alto impacto en el sector sociosanitario. Desarrollarás aplicaciones clave que no solo cumplan con el roadmap, sino que lo mejoren desde una perspectiva crítica y orientada al valor. Este rol te permitirá contribuir a u ...

    Fullstack Software Engineer (Madrid)

    Can you imagine building modern applications that connect scalable backend services with intuitive user experiences? Join our expert team to work on a modern digital platform, contributing to the development of end-to-end features across front-end and back-end layers. You will apply your knowledge o ...

    Fullstack Software Engineer (Madrid)

    Engineering team In our engineering team, we build the infrastructure, interfaces, and applications to provide first‑class service to our members, health professionals, and even ourselves. Being an engineer at Alan means joining a team of talented, committed and passionate engineers, with a ...

    Fullstack Engineer (Node.js/React)

    At Goodweek, we're building a next-generation AI tool designed to revolutionize business productivity. We are focusing on delivering a secure, scalable, and reliable system that supports real business use cases across different departments. The goal is to make AI practical, controlled, and truly embedded in h ...

    FullStack Software Engineer, hibrido

    FullStack Software EngineerWe are looking for the very Top Talent and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world ...

    Senior Ai & Rag Fullstack Engineer Python/React Madrid

    Descripción del puesto¿Todo listo para enviar su solicitud? Asegúrese de comprender todas las responsabilidades y tareas asociadas a este puesto antes de continuar.Extia busca un Senior Fullstack Developer en Madrid para un proyecto original. El candidato adecuado tendrá experiencia en Python y React ...

    Senior Fullstack AI Engineer Build Multi Agent Apps

    Momentum Reim en Valencia busca un/a Senior Fullstack Developer que tenga más de 5 años de experiencia en desarrollo de software, especialmente con Symfony, Python y Vue/React. El rol implica el diseño de sistemas multi-agente y una colaboración cercana con el equipo de producto. Buscamos un candidato ...

    Senior Fullstack Engineer Madrid/Barcelona(remote) – International client

    Fundada en 2012 por consultores experimentados The Whiteam nace como consultora tecnológica de calidad con una misión clara; ayudar a las compañías de todo el mundo a optimizar su rentabilidad empresarial a través de un uso eficiente de las tecnologías de la información.<stro ...

    Senior Fullstack Dev (Madrid)

    BABEL es una consultora tecnológica multinacional especializada en aplicar sus servicios y conocimiento tecnológico en los procesos de aceleración digital de sus clientes, grandes empresas y organismos públicos. Perfil buscado Buscamos un perfil senior de desarrollo especializado en tecnolo ...

    Fullstack Senior Developer (Recoletos)

    Full Stack Senior Developer Únete a Syntonize como Full Stack Senior Developer. En Syntonize seguimos creciendo y buscamos una persona con ganas de aportar, aprender y crecer. Buscamos un perfil con clara orientación a frontend y capacidad de liderazgo técnico. Responsabilidades y perfil < ...

    Fullstack Senior Developer (Coslada)

    Full Stack Senior Developer Full Stack senior developer with a focus on front‑end technologies and technical leadership. Responsibilities Desarrollar y mantener interfaces utilizando Vue.js, JavaScript y TypeScript. Implementar maquetaciones con HTML y CSS. L ...

    FullStack Software Engineer, hibrido (Madrid)

    FullStack Software Engineer UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35,000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-s ...

    Senior Fullstack Java/js Engineer For Data & Cloud Madrid

    Babel Sistemas busca un perfil senior de desarrollo especializado en tecnologías orientadas a objetos. Se requieren conocimientos en Java, JavaScript, y bases de datos como Oracle y PostgreSQL. Ofrecemos un ambiente de trabajo colaborativo y oportunidades de desarrollo profesional. ¿Es usted el cand ...

    Senior FullStack Software Developer (Madrid)

    As a Full Stack Developer, you will join the General Custom Software Solutions team and contribute to the development of PPG’s core Digital Commerce platforms. In this role, you will build scalable, high-performing applications that integrate with various internal systems, supporting our global partners in ...

    Senior FullStack Software Developer (Madrid)

    As a Full Stack Developer, you will join the Integral Custom Software Solutions team and contribute to the development of PPG’s core Digital Commerce platforms. In this role, you will build scalable, high‑performing applications that integrate with various internal systems, supporting our global partners i ...

    Senior Developer .NET Fullstack (Madrid)

    Buscamos un/a Senior Developer .NET Fullstack con experiencia sólida en desarrollo backend con .NET / C# y frontend con Blazor, orientado/a a construir aplicaciones empresariales, APIs, servicios y soluciones integradas en entornos reales de producción. La persona se incorporará a un equipo técnico ...

    Senior Fullstack Developer (Java Angular)

    En Ad4Octógono buscamos un Ingeniero de Software Senior con mentalidad Full Stack y un fuerte enfoque hacia la ingeniería nativa en Inteligencia Artificial (AI-Native Engineering). El candidato ideal deberá contar con un trasfondo técnico sólido en el ecosist ...

    Senior Fullstack Developer (.NET + React)

    ¿Quieres formar parte de una empresa líder en Customer Science y Marketing Automation? En Cognodata, ayudamos a nuestr@s client@s a mejorar su posición competitiva mediante la gestión avanzada de la información. ¡Únete a nuestro equipo! Actualmente buscamos <st ...

    .NET Fullstack Engineer (f/m/d)

    Energy trading moves fast, and the tools behind it need to keep up. You’ll become the go‑to person for a complex, business‑critical application at the heart of Axpo’s energy trading operations. You’ll start by working alongside external developers to deeply understand the system and its business logic, the ...

    Fullstack Engineer con Inglés alto (Madrid)

    ¿Eres un apasionad@ del mundo IT y te interesa seguir desarrollando tu carrera como Fullstack Engineer con inglés alto en proyectos estables? Quienes somos: Randstad Digital somos la empresa de consultoría tecnológica del grupo Randstad especializada en servicios tecnológicos estables. A nivel globa ...

    AI‑Driven Fullstack Engineer: Backend (Madrid)

    Verisure is looking for a Fullstack Software Developer to join their Technology Department in Alicante. You will work within a team that builds AI-driven business agents while ensuring high-quality service design and delivery. This hybrid role offers a dynamic culture with opportunities for professi ...

    Fullstack Engineer — Java/Angular | Hybrid Madrid

    Randstad Digital España busca un Fullstack Engineer con experiencia en Java y Angular para unirse a su equipo en Madrid. Ofrecemos un entorno híbrido, con un horario flexible y un proyecto estable. Buscamos personas apasionadas por IT y con un alto nivel de inglés. Se ofrece un plan de formación continua y be ...

    Fullstack Python & Angular Engineer — Flexible Hours

    Vermont Solutions busca un/a Desarrollador/a Fullstack con experiencia en Python y Angular para trabajar en un proyecto estratégico en el sector bancario. Participarás en el desarrollo de aplicaciones basadas en microservicios y colaborarás con equipos multidisciplinares a lo largo del ciclo de vida del softw ...

    Principal Fullstack Engineer: React Native + Backend

    SKLUM is looking for a Principal Fullstack Engineer in Madrid, Spain, to lead the development of their mobile-first application. The role demands extensive experience in React Native, strong backend engineering skills, and the ability to collaborate with a distributed team. The ideal candidate will pos ...

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