Empleos de senior full-stack developer en Madrid

IFS is seeking a Senior Full Stack Engineer to join its Industrial Sustainability Reporting Platform. The role focuses on building scalable, AI-native features across frontend and backend, with strong emphasis on modular, API-first design and cloud-native deployment.Hybrid work options are available within a globally distributed team. The candidate will own...

We are an enterprise AI platform designed specifically for technical commercial teams within industrial manufacturing. Our customers produce mission critical components, from transformers to nuclear facility hardware, and rely on our software to navigate multi-million euro project tenders daily. The business is fully bootstrapped, profitable, and financed...

Are you a Senior Full Stack Engineer looking for an opportunity to build and scale high-impact, user-facing AI product features?At Restb.ai, we specialize in industry-specific visual recognition, helping businesses unlock powerful insights through AI-driven automation. We don’t just recognize objects (that’s so 2016), we teach computers to understand...

The company is hiring aSenior Full-Stack Engineer in Portugalwho is strongly backend-leaning (≈80–85% backend) to work on high-scale backend pipelines and data-heavy systems. The ideal engineer has proven experience building production-grade ingestion and processing systems, making architecture decisions based on real data volumes, and operating reliably...

Analista / Programador Senior Full Stack TRC Comunidad de Madrid, comunidad de madrid, Spain Descripción del trabajo TRC es una empresa de integración de tecnología con más de 35 años de experiencia en el sector y sedes en todo el territorio nacional. Actualmente estamos inmersos en un proceso de expansión, crecimiento y profesionalización de cara...

Wolters Kluwer is seeking a Senior Product Software Engineer to join our team in Madrid. In this role, you will contribute to the design, development, and evolution of scalable software solutions. You'll work within a hybrid model, using your expertise in C#, .NET, and Angular to create high-quality applications.Your role will involve end-to-end software...

AD4 Octógono busca un Desarrollador/a Fullstack Senior (MERN) para diseñar y construir soluciones web completas, robustas y escalables, tanto en frontend como en backend, con impacto directo en producto y negocio.Formará parte de un equipo técnico internacional, participando en diseño, desarrollo y evolución de aplicaciones modernas, con APIs REST,...

topi is seeking a Senior Fullstack Engineer in Madrid with deep expertise in Go to join a diverse, product-minded team. You will own architecture from the database to the browser, primarily focusing on the Go backend and APIs while contributing to React/TypeScript frontend when a feature requires it.You will collaborate closely with Product and Design to...

Atmen is a Munich and Madrid-based RegTech startup revolutionising green certification. Our SaaS platform helps energy-intensive industries (fuels, chemicals, materials) automate compliance and certification - cutting down time by up to 90%.We replace today's manual, costly, and unpredictable certification processes with continuous, technology-driven...

Actual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions.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...

Findnido busca un Ingeniero/a de Software Full Stack Senior para liderar la próxima fase tecnológica como primer Tech Lead. Tendrá responsabilidad hands-on y aportará visión de arquitectura, trabajando estrechamente con negocio y producto en un entorno híbrido en Madrid.El/la candidato/a ideal diseñará y desarrollará funcionalidades end-to-end,...

Mondelēz International is seeking an AI Engineer / Full Stack Developer to join the AI Reporting & Insights team in Madrid and Warsaw. You will design, build, and maintain data pipelines and AI-driven applications that transform raw market data into decision-ready insights for stakeholders globally.The role requires strong Python and full stack...

Parser is hiring a Senior Fullstack Engineer to drive backend services in Java/Kotlin and frontend experiences using modern JavaScript/TypeScript. You will design RESTful APIs, implement scalable microservices, and deliver user-centric UI with React in a hybrid Madrid setting.Join a global team of 340+ engineers, work across Europe and the Americas, and own...

Responsibilities Lead the design, development and operation of new capabilities across our SaaS products. Make architectural decisions that balance immediate business needs with long‑term scalability and maintainability. Work closely with product, engineering and business leadership to shape product roadmaps and technical strategy. Identify and drive...

Responsibilities Diseñar, desarrollar y mantener funcionalidades de producto end-to-end. Construir y evolucionar aplicaciones frontend con Vue.js. Desarrollar y mantener servicios backend y APIs. Participar en decisiones de arquitectura y escalabilidad. Integrar soluciones de Inteligencia Artificial en los procesos y productos de la compañía. ...

Pleo is seeking a Staff Full Stack Data Analyst in Madrid to guide the analytics layer for Go-To-Market performance. You will own models, metrics, and governance, collaborating with RevOps, CX, and Sales to drive strategic insights and scalable, self-serve analytics for AI-enabled decision making.You will mentor analysts, shape data contracts, and push for...

Pleo in Madrid is looking for a Senior Full Stack Data Analyst to join Growth Intelligence. You’ll build end-to-end analytics solutions—retention models, growth analyses, activation funnels, and GTM dashboards—that directly inform how we acquire, onboard, retain, and grow customers.You’ll partner with Customer Experience, Sales, and senior...

Sateliot, a Barcelona-based satellite company, is hiring a Senior Full Stack Engineer in Madrid. You will own end-to-end features across Laravel (PHP) and Python, surface data for dashboards, and collaborate with Core Network and IT Platform. The role demands hands-on production work, autonomy in a high-trust environment, and mentoring teammates.You’ll...

Ayesa Digital is seeking a Senior Full Stack Developer / Analyst Programmer in Madrid. You will join a stable, long-term project in transport and logistics, contributing across the full stack with Java, Spring Boot and Angular, and collaborating closely with product and operations teams.You will work in a hybrid model in Madrid, using modern CI/CD practices,...

About Us:Luzia is Europe’s fastest-growing AI consumer company, redefining conversational AI with cutting-edge large language models and an unparalleled user experience. With a strong and rapidly expanding presence in Brasil, we’re on a mission to make Luzia the go-to AI personal assistant, empowering millions of users to simplify and enhance their...