Empleos de full stack developer remoto en Madrid

Lexroom Srl is seeking a Sr.Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and cross-language translation.This is a remote contractor position with ~15 hours per week.You will contribute to both front-end and back-end systems, review AI-generated code for quality and security, and...

5 Blue Software is seeking a Senior Full-Stack Developer to join an international team building an AI-powered B2 B platform. You will own features end-to-end, from design to production, across frontend and backend, while applying an AI-first approach.You’ll collaborate with engineering and product teams across time zones, use Claude Code or similar tools,...

What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. Come and shape the future of finance with us. Full Stack Java Developer Madrid | Working from home up to 40% | Reference 8318 We're looking for a skilled Full Stack Developer with strong experience...

Una empresa tecnológica líder en Galicia busca un desarrollador/a Full-Stack para trabajar en servicios de negocio en entornos bancarios críticos. El rol incluye desarrollo con Java y PL/I, colaboración con equipos de negocio y aplicación de buenas prácticas de desarrollo. Se requiere experiencia en entornos bancarios y un título en áreas...

SP Berner, empresa valenciana líder en transformación de plásticos sostenibles, busca un Desarrollador/a Web Full Stack Senior para su equipo IT. Diseñarás y desarrollarás soluciones web que optimicen procesos internos, con enfoque en calidad, escalabilidad e integración con sistemas existentes. Se requiere +5 años de experiencia, dominio de...

Lead Engineer to guide engineering architecture, deliver core features, and mentor engineers for an AI-driven platform.

Seeking a remote Full-Stack Developer in Spain with expertise in Generative AI, Python/.NET on Azure, to build and deploy cloud applications.

GFT es una compañía pionera en transformación digital que desarrolla soluciones sostenibles basadas en nuevas tecnologías, como la inteligencia artificial y blockchain/DLT. Los expertos de GFT crean e implementan aplicaciones de software escalables que hacen que el acceso a modelos de negocio innovadores sea seguro y sencillo. ¿Actualmente, estamos...

Bark is an online services marketplace connecting customers with professionals across 1,000+ categories. We are expanding in Europe and migrating to a full marketplace with subscription pricing, backed by EMK Capital. We are seeking a Senior Full Stack Engineer based in Spain to join a small, agile squad owning the Acquisition domain and marketing tech with...

Bark is seeking a Senior Full Stack Engineer based in Spain to join the interactions squad. You'll own frontend and backend work for the buyer journey, including AI-powered features, messaging, and notifications. You'll collaborate with product, design, data and mobile engineers to ship high-impact features and improve buyer conversion and satisfaction. The...

Join NTT DATA and shape the future of digital innovation At NTT DATA, we are a global technology consulting company helping organizations transform through innovation, technology, and collaboration. With more than 190,000 professionals across over 50 countries, we work with leading companies to design and deliver cutting-edge digital solutions. What are we...

A leading technology firm in Spain seeks a Full-Stack Engineer to shape key tools in contextual advertising. The role involves developing both client-side features and scalable backend APIs, demanding proficiency in modern front-end languages and software engineering principles. Candidates should have 5+ years of experience and demonstrate adaptability in a...

A leading software company in Madrid is seeking a Senior/Lead AI Software Engineer to architect and scale AI-driven products. The ideal candidate will have over 5 years of full-stack development experience and 2+ years in AI/ML engineering, with expertise in Rust or Golang. Responsibilities include developing AI features, integrating LLMs into...

Toggl is seeking a Senior Full Stack Engineer to join a Tribe responsible for Toggl 2.0, a unified planning, time tracking, and time intelligence product. You’ll own cross‑functional features from API to UI, working with React/TypeScript on the frontend and Golang on the backend, with PostgreSQL as the data layer.You’ll collaborate with product...

We're looking for a Full-Stack Engineer to join our team and help shape the future of contextual advertising as we continue to expand globally. At Seedtag, our goal is to lead the change in the advertising industry because we believe that effective advertising should not be at odds with users' privacy. Every day, our teams develop new services that reach...

Second Window busca un Senior Full Stack Developer para impulsar proyectos financieros y bancarios. Se requiere dominio en Java Spring Boot, Angular y bases de datos SQL, con experiencia en CI/CD, microservicios y DevOps. Se valorará IA integrada en flujos de entrega.La oferta es 100% teletrabajo desde España, con contrato indefinido desde el primer día y...

GFT es una compañía pionera en transformación digital que desarrolla soluciones sostenibles basadas en nuevas tecnologías, como la inteligencia artificial y blockchain/DLT.Compruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.Los expertos de GFT crean e...

Overview En este rol, participarás en el desarrollo y mantenimiento de aplicaciones web full stack para impulsar soluciones innovadoras y escalables. Trabajarás con equipos multidisciplinares para alinear tecnología y negocio, mejorando rendimiento, usabilidad y escalabilidad. Serás parte de un equipo centrado en transformación digital con tecnología...

Card & Payment Jobs is seeking a hands-on AI Full Stack Engineer to help build a new SaaS ledger platform for an international fintech business.You will work end-to-end on design, development, testing, deployment and production support, applying AI coding tools in daily workflow.You'll use AI coding tools as part of your daily workflow, while taking full...

OpenNebula Systems in Madrid-based HQ and fully remote, international team, is seeking a Senior Full-Stack Developer to advance the OpenNebula cloud management platform with a strong front-end focus while contributing to back-end when needed. You will own features end-to-end, work in Linux environments, collaborate across teams, and help evolve edge and...