Empleos de full stack react en Madrid

Science advances fastest when researchers can collaborate across boundaries — institutional, geographic, and disciplinary. Research Topics are how Frontiers makes that happen: themed, peer-reviewed article collections where leading researchers from around the world propose a theme, invite contributors, and curate the resulting work into an openly...

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....

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...

Jobgether is seeking a Lead Teacher – Software Development & AI for an intensive full-stack training programme in Spain. You will deliver live instruction, hands-on coding sessions, and guided projects to third-year university students, while incorporating AI tools responsibly. You will work with an international education team, teaching in English and...

Max IT Consulting – Max Corporate Group in Barcelona, Spain, seeks a Senior AI-First Full-Stack Engineer to own end-to-end product delivery in a fast-growing European tech company building an AI-powered healthcare workforce platform. You will work in a founder-led environment with significant ownership, leveraging AI coding tools daily while ensuring...

Spain | Remote | Senior Engineering Opportunity MaxIT Consulting – Max Corporate Group is looking for a Senior Software Engineer – Digital Banking & FinTech Products to join a fast-growing New York fintech company building banking and payment products for US prediction markets and regulated gaming. The company develops consumer-facing financial products...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Puede obtener más detalles sobre la naturaleza de esta...

Our client, a cutting-edge technology firm, is seeking a highly skilled Senior Software Engineer (Backend) to join their fully remote engineering team. In this role, you will design, develop, and maintain scalable and robust backend systems that power their innovative products. We are looking for a proactive problem-solver with a strong understanding of...

Talantir in Madrid is seeking a skilled Full Stack Developer to design, build, and deliver high-quality Java-based features for our trading web platform. You will work across frontend and backend, leveraging Spring Boot, Angular, and modern data technologies in a hybrid setup. The role requires strong English and Spanish communication, 3+ years of software...

Dalatea is seeking a Full Stack & AI Intern to contribute to production-ready code for a fintech risk-focused product.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud.You will work directly with the CTO and Founding Engineering team, shaping the product...

knowmad mood busca un desarrollador/a Full Stack con experiencia en Java y Angular para unirse a un equipo consolidado en un entorno tecnológico moderno y ágil. La posición ofrece contrato indefinido, modalidad de trabajo remoto con opción de asistir a oficinas, y un programa de formación continua, plan de carrera y beneficios flexibles para equilibrar...

Frontiers Careers is seeking a Senior Full-Stack Engineer to own backend systems and full-stack features for the RTM platform. You will work across. NET Core backends and Vue/Nuxt frontends, collaborating with product managers and engineers to design scalable, reliable solutions. You will drive architecture decisions, optimize SQL Server workloads, and guide...

E‑Frontiers is seeking a Senior or Lead Full-Stack Developer to join an international project. The role is fully remote from Spain with occasional travel to Milan for 2-3 days every few months. Italian is mandatory for this position. 12‑month duration with potential extension. Holders of strong AWS, Terraform/CloudFormation, Docker, Node.js, React, Jest...

agap2 Spain is hiring a motivated Junior Full Stack Developer in Zaragoza. You will work across frontend interfaces, backend logic, and robust database systems, with emphasis on data storage, retrieval, and integrity. The hybrid role combines in-office collaboration at the Zaragoza headquarters with remote work flexibility. A detail-oriented, proactive...

THEKER Robotics ищет талантливого инженера ПО для построения и поддержки внутренних приложений на Type Script и React. Вы будете проектировать пайплайны на основе LLM, улучшать генерацию кода, документацию и...

Luxoft in Spain is seeking an experienced Software Developer to modernize a mission-critical PMS used by investment professionals.¿Tiene las siguientes habilidades, experiencia e impulso para tener éxito en este puesto? Descúbralo a continuación.The role involves transforming a mature WPF-based desktop platform into a scalable, API-enabled ecosystem...

5Blue Software is seeking a Senior Full-Stack Developer to join an international team building an AI-powered B2B 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,...

Henry Schein, Inc. is seeking a developer proficient in building and maintaining APIs and backend services. The role focuses on secure, high-performance backend systems with clean, modular code and robust frontend support through interactive interfaces. Responsibilities include integrating external APIs, implementing best practices, and ensuring...

IGNIS, empresa joven enfocada en energías renovables, busca un desarrollador/a junior Fullstack en Madrid para unirse al equipo de Software Development.Asegúrese de que toda la información de su solicitud está actualizada y en orden antes de inscribirse en esta oportunidad.Participarás en soluciones digitales vinculadas a la gestión de la demanda,...

NTT DATA is seeking a Full Stack Developer specialized in Angular and Java to build scalable web applications in a cloud‑native environment. You will join an international team, contributing to high‑quality software and continuous improvement. We value 5+ years of experience, strong Angular (v16) skills, HTML/CSS, testing, Agile methods and familiarity...