Empleos de full stack engineer en Madrid

Kleinanzeigen in Germany is seeking a Senior Full Stack Engineer to build and operate services in the Trust & Safety domain, preventing fraud and protecting users. You will work in a cross-functional team with Product, Customer Service, Analytics and Engineering to make the platform safer for millions of users.You will own end-to-end backend and frontend...

NUMBERO Spain S.L. is hiring a versatile Full Stack Engineer in Valencia to join our growing development hub. You will work across a Node.js backend, React and TypeScript frontend, and data platforms such as Databricks, supporting data pipelines, integrations, analytics, and AI-driven features.End-to-end ownership spans database design, API development,...

Jobtailor is seeking a capable full‑stack engineer to own end‑to‑end product surfaces, including UI, Postgres schemas, edge functions, deployment, and post‑launch operation. You will build and operate LLM‑backed features, focusing on prompts, retrieval, cost and latency optimization, and output validation. You will translate customer objections...

Allianz Technology is seeking an AI Full Stack Developer to design and deliver AI-powered applications within the BMP. You will work across frontend, backend, and data layers in a collaborative, international team environment, driving scalable, secure solutions for Allianz entities worldwide.Expect exposure to AI/ML, APIs, microservices, and cloud...

Avance Consulting is seeking a Full Stack Software Engineer to build scalable products with Go on the backend and React on the frontend. You will own features end-to-end — from design to development, testing, and delivery — in an Agile/Scrum team with Product and Design collaboration. You’ll work across microservices, REST/gRPC APIs, and...

Capitole Consulting busca un desarrollador Full-Stack para un proyecto internacional en Sevilla. Se trabajará con Java y Spring Boot, APIs REST y arquitectura de microservicios, en un entorno que valora DevOps y ownership de los servicios.Se requiere 3–5 años de experiencia en Java, Spring Boot y SQL, con Git y metodologías ágiles; Kotlin y React son...

ABEI Energy busca desarrolladores de software full-stack para su equipo de producto digital. El equipo diseña y construye las aplicaciones internas que soportan la operativa de la compañía, desde modelado de datos hasta interfaz de usuario y su despliegue en producción.La función enfatiza IA como amplificador del oficio, con enfoque en calidad,...

Selecciona la frecuencia (en días) para recibir una alerta: Experiencia requerida: Más de 2 años de experiencia Modalidad del puesto: 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,...

Bullhorn Consultants Pvt. Ltd. is looking for a Full Stack Java Developer to join their team in Madrid, Spain. The role involves working closely with business DevOps teams and contributing to the Agile SDLC using modern technologies such as Java 8, Spring API, Docker, and Kubernetes.Ideal candidates will promote collaboration in challenging circumstances and...

Mondelēz International is seeking an AI Engineer / Full Stack Developer to join a growing engineering team building a new AI-powered insights platform. You will work on data pipelines, AI/ML models, and full stack applications to surface AI-generated insights for stakeholders across global and regional teams.The role requires experience across Python, AWS,...

Avooq, an innovative AI startup, is seeking a talented Full-Stack AI Engineer to lead migration to scalable infrastructure and maintain a high-performance platform. You will work on React/Next.js and Node.js apps handling real traffic and shaping AI narrative technology.The role emphasizes deploying production-grade LLM integrations, cloud infrastructure...

Explore Group is seeking a Full Stack Product Engineer to ideate, architect, and scale our enterprise AI platform for technical commercial teams in manufacturing. You will own both frontend and backend work, shaping product strategy, backend architecture, cloud infrastructure, and UI design to deliver customer value.We value practical builders with startup...

Capitole Consulting busca un perfil Full-Stack para unirse a un proyecto internacional en Valencia. El candidato ideal desarrollará y mantendrá aplicaciones escalables con Java y Spring Boot, participando en todo el ciclo de vida de las apps y en decisiones técnicas.Se requieren 3-5 años de experiencia en Java, experiencia con Spring Boot, API REST, SQL...

VOIS (Vodafone Intelligent Solutions) is seeking a Full Stack Software Engineer to deliver end-to-end platform features across modern Angular front-end applications and Java 21 backend services. You will work closely with product, design, quality, DevOps and operations teams to ensure solutions are accessible, secure, performant and production-ready.You’ll...

Avance Consulting is seeking a Full Stack Software Engineer to build scalable products and own features end-to-end, from design to testing and delivery. You will collaborate closely with Product and Design teams in an Agile environment, crafting high-quality backend and frontend components and contributing to architectural decisions.The role emphasizes...

ISOLUTIONS in Barcelona is seeking a Senior Full Stack Developer to join an international team. You’ll work with C#, .NET, React and TypeScript in a hybrid setup from Barcelona, collaborating with teams in Switzerland to deliver high-value software. The role emphasizes design decisions, architectural discussions, and a strong focus on delivering business...

Mondelēz International in Madrid, Spain, is seeking an AI Engineer / Full Stack Developer to join a growing AI reporting and insights platform. You will design data pipelines, build AI/ML workflows, and ship full stack apps that surface insights to stakeholders across global teams.You will collaborate with Product, Data Science, and Business to translate...

Description About Xe Xe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us to send money overseas. Today, we’re rebuilding the platform layer behind...

Avooq is an innovative AI startup that generates complete instant novels on demand. Our mission is to revolutionize literary creation with advanced AI technology, enabling users to obtain coherent and personalized stories in seconds. We believe in the power of AI to democratize storytelling and transform digital entertainment. We are seeking a talented and...

Can you imagine building AI-powered products that transform how business teams generate strategic insights? Join our expert team to work on a Pharmaceutical sector product, contributing to the development of an AI platform that transforms enterprise knowledge into intelligent decision support. You will apply your knowledge of LLMs, RAG, knowledge graphs and...