Empleos de senior full-stack engineer api en Madrid

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología.Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

AI Full Stack Engineer | AI-Assisted DevelopmentRemote in Europe | B2B contract | €70,000–€85,000 annual contract valueOur client is seeking a hands-on AI Full Stack Engineer. In this role, you will help build a new SaaS ledger platform for an international fintech business. This is a hands-on role where you’ll take requirements through design,...

Expedia Group in Madrid is hiring for a TAAP engineering role. You will design, build, and deliver scalable B2B travel platforms using Java/Kotlin/Scala and React.js, contributing to API design and microservices. You’ll work in a distributed team, collaborating with product and design while maintaining production systems and improving DevOps practices in a...

Tecdata busca un Full Stack Software Engineer 100% remoto para diseñar y desarrollar aplicaciones complejas en entornos de alta velocidad. La posición requiere experiencia en desarrollo end-to-end y herramientas de IA, como Cursor o Claude Code, para acelerar el proceso de construcción. El candidato ideal debe tener más de 5 años de experiencia, ser...

Confidencial en Madrid busca un/a Ingeniero/a de Software Full Stack para unirse a equipos de ingeniería y contribuir al diseño, desarrollo y mantenimiento de aplicaciones web modernas. Se enfocará en React, TypeScript y tecnologías cloud-native para entregar soluciones seguras y escalables. Trabajarás en un entorno ágil con ingenieros, product...

eXperience IT Solutions, grupo tecnológico con más de 25 años, busca Full Stack Developers para trabajar en soluciones en la nube y datos. Desarrollo frontend y backend con un stack moderno (React, TypeScript, Next.js, Python, FastAPI) y APIs sobre GCP. Modalidad híbrida: 2 días en Almussafes y 3 días teletrabajo. Se valorará experiencia en Data Mesh,...

En Indra Group desarrollamos tecnología para hacer más seguro, eficiente y conectado el transporte aéreo. Desde nuestra unidad de ATM , participamos en sistemas críticos de gestión del tráfico aéreo, comunicaciones, navegación y vigilancia, colaborando en proyectos de alta complejidad tecnológica a nivel internacional. ¡Trabaja con nosotros en...

Indra Group, líder en tecnología para la gestión del tráfico aéreo, busca un/a Full Stack Software Engineer (JavaScript & C++) para diseñar y desarrollar software distribuido en un entorno internacional. Serás parte de proyectos críticos de tráfico aéreo, trabajando en Front-End con Vue.js y en Back-End con C++ dentro de equipos ágiles. Se...

Factech es una empresa multinacional especializada en servicios IT para grandes compañías. Con más de 2.500 profesionales y presencia en España, Colombia y México, participamos en proyectos tecnológicos de alto impacto junto a clientes líderes.Full Stack Engineer Seniorpara una misión temporal de 3 meses, donde construirás soluciones desde cero en...

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología.Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

adesso Spain is seeking a curious, skilled Full‑stack Engineer with strong front‑end expertise to join an international engineering team in Spain. You will work on AI‑driven projects, collaborating with colleagues across Europe, while enjoying a flexible hybrid model that includes client site visits in Barcelona and occasional travel to Germany. The...

Mondelēz International is seeking Full Stack AI Engineers to join a growing engineering team building an AI-powered insights platform. You will work across disciplines to design and deliver intelligent systems that turn raw market data into decision-ready recommendations for stakeholders globally. The team includes specialists in full stack development,...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Full-Stack Product Engineer | Node.js, AI-Native (Boosters R&D) based in Spain. Join an early-stage product team building an innovative solution in the personal digital security space, where your engineering decisions...

rindus is looking for a Full-stack Engineer to join our team and build high-quality, customer-facing web applications using React, TypeScript and Node.js. You will work in a distributed team from our Málaga office or from home, contributing across the full development lifecycle and taking ownership of production systems. Join a product-focused engineering...

Indeep AI is seeking a versatile Full-Stack AI Engineer for our Barcelona office. You will work across the entire stack—from backend services and AI pipelines to the frontend and deployment infrastructure—supporting the CTO in delivering a coherent, reliable product. This hands-on role fits a generalist who thrives in a fast-paced startup. You’ll own...

LanguageWire Ltd is launching a new team to modernize and expand a customer-facing tool. We’re looking for a Full Stack Engineer to join us in building it from the ground up. The current stack is Vue.js on the frontend and Python on the backend, with a planned migration to .NET in the near future. You’ll work across these technologies and contribute to...

Leyton in Barcelona seeks a Full-Stack Engineer to join a growing team building AI-native software for professional services. You will own end-to-end delivery, shaping architecture and quality across multiple products. Expect to collaborate with product owners, navigate varied domains, and contribute to production-grade systems used across Europe. You will...

Senior .NET Full-Stack Developer/Integration Engineer - Remote - European candidatesWe are seeking a remote Senior .NET Full-Stack Developer/Integration Engineer for an International Institution, with experience in Web development applications, integration, data migration, back-end, and front-end development. EU candidates are welcome to apply and must be...

Ascendion is seeking a Senior Developer to lead a team delivering high-quality software for a greenfield project. You will focus on best practices in code management, testing, and CI/CD within an AWS-based environment. The role involves taking ownership of technical design, ensuring scalable architecture, and delivering with a small team to improve...

Avance Consulting is seeking a Full Stack Software Engineer in Spain to build scalable products with Go on the backend and React on the frontend. You will own features end-to-end from design to testing and delivery, collaborating closely with Product and Design teams. The role is hands-on, contributing to architecture decisions, and maintaining code quality...