Empleos de react developer junior en Madrid

Enginy, a Barcelona-based AI-native GTM startup, is seeking a Frontend Engineer to own dashboards, campaign builders and reporting UIs. You’ll build with React + TypeScript and work closely with Product and Design to shape the frontend as the company scales. The role emphasizes end-to-end delivery, performance and a strong developer experience in a...

Senior Full Stack Developer Angular/Java con IA AgénticaEn Zemsania buscamos un/a Senior Full Stack Developer con sólida experiencia en Angular y Java para incorporarse a un proyecto estable y de largo recorrido para un importante cliente del sector seguros.Buscamos a una persona apasionada por el desarrollo de aplicaciones empresariales de alto...

A leading Contract Research Organization is seeking a Full Stack Developer to join their Process Improvement team in Madrid. The role involves architecting and maintaining applications using modern technologies like React, Python, and Azure. You must have a Bachelor's in Computer Science, 5+ years of software development experience, and expertise in Azure...

Platform Engineer Tech Lead (Python) - RemotePlatform Engineer Tech Lead (Python) - RemoteWe are still looking for the very Top Talent…and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over...

Job Summary The Full Stack Engineer Annotator will assess frontend and backend engineering datasets, ensuring AI models correctly interpret full-stack workflows, architecture, and implementation patterns.Job ResponsibilitiesAnnotate full-stack application datasets.Evaluate frontend and backend integration logic.Review UI interaction with APIs and...

Safeguard Global Staff Leasing Spain busca un/a Business Developer Junior para impulsar oportunidades B2B en el sector de I+D. Trabajarás en una consultora que vende soluciones innovadoras, interactuando con responsables técnicos y directivos para proponer servicios de I+D.La posición ofrece salario base de 35k anuales más variable y la oportunidad de...

it Partner busca un/a Senior Full Stack Developer con más de 5 años de experiencia para evolucionar plataformas empresariales estratégicas, trabajando en entornos Agile y AI-Native, con énfasis en soluciones escalables, seguras y de alta calidad. Te incorporarás a equipos que diseñan APIs REST, microservicios y automatización, participando en CI/CD,...

HRBP Senior - People & Culture - Hiberus Tecnología¿Todavía no conocesHIBERUS ? Somos una empresa de #tecnología construida con un ingrediente diferencial, laHIPERESPECIALIZACIÓN .Formar parte de hiberus significa crecimiento, pasión por la tecnología, interés por la innovación, ambiente laboral flexible y colaborativo, compañerismo, aprendizaje,...

Programador/a Full Stack Junior-Mid (PHP / Laravel + IA Assistant)Buscamos un/a Programador/a Full Stack con base en Barcelona/Madrid (formato híbrido) para integrarse en nuestro equipo de desarrollo.Valoramos especialmente a profesionales con un perfil autónomo, orientados a resultados y que incorporen herramientas de Inteligencia Artificial como Claude...

Emburse is seeking a senior Java developer to join our Barcelona-area team. You will contribute to enterprise-grade software, mentor junior developers, and collaborate with product, analytics, and engineering to deliver robust, scalable systems.The role requires strong experience in Java, Spring, microservices, and cloud environments, with a passion for...

Application Support Engineer II (Dev & AI Tech Enthusiast) We are looking for an Application Support Engineer II with a developer's mindset and a passion for AI-driven efficiency—someone who looks at a Tier‑2 bug and wants to read the source code to understand why it broke. Based in our Valencia hub, you will act as the crucial technical bridge between...

Zemsania busca un Senior Software Developer especializado en Java y React para unirse a su equipo. La persona seleccionada trabajará en proyectos innovadores y soluciones de software de vanguardia en un entorno dinámico, con claras oportunidades de crecimiento.Modalidad híbrida en Sevilla o Málaga. Se requieren 5–7 años de experiencia, dominio de Java...

¿Buscas un nuevo reto profesional comoSenior FrontEnd Developertrabajando con React, TypeScript y aplicaciones de alta complejidad?¡Tenemos una oportunidad para ti!Sobre nosotros En ALTIA somos más de 4.000 profesionales en más de 25 localizaciones de 9 países. Diseñamos y desarrollamos soluciones digitales innovadoras para más de 1.000 organizaciones...

Digidentity is seeking a Senior iOS Developer to design, build, and maintain advanced iOS applications. You will work with cross-functional teams to implement features, optimize performance, and ensure quality across devices.Ideal candidates bring 5+ years of iOS experience, strong Swift skills, and proficiency with RESTful APIs. You will collaborate with...

Talan seeks a Senior Frontend Developer with strong Angular expertise. You will develop scalable frontend applications, collaborate with engineers and stakeholders, and mentor junior developers as part of a high-performance engineering culture. This role offers a permanent contract, flexible remuneration, and benefits like private medical insurance, language...

Senior DevOps Engineer - Relocation to StrasbourgSenior DevOps Engineer - Relocation to Strasbourg3 days ago Be among the first 25 applicants For an European organization in Strasbourg, France, we are urgently looking for a Senior DevOps Engineer with hands-on infrastructure experience with OpenShift Container Platform to provide support to the deployment...

Zooplus is seeking a Senior Frontend Platform Engineer in Madrid to shape the shared frontend platform powering customer experiences across Europe. You'll design and evolve platform capabilities, improve developer workflows, and collaborate with engineers across teams to deliver scalable frontend solutions used by millions of customers.Hybrid work 60/40 with...

Pearson is seeking a highly autonomous Senior Software Developer to join our AI-enabled English language learning platform. You’ll design and deliver scalable backend services and APIs, integrate AI models, and guide the full software lifecycle with DevOps and Clean Code practices.Based in a hybrid setup, this role requires strong collaboration with...

GE Vernova's Grid Automation division seeks a Senior Software Developer to join the GridBeats team. Design, develop, test, and maintain high-quality software components across the portfolio, collaborating with architects, product owners, QA, and systems engineers to translate requirements into reliable solutions. This role emphasizes platform integration,...

A telecommunication solutions provider is seeking a Telecommunications Engineer as an Algorithms & Data Analyst Developer to enhance solutions for global ISPs. The successful candidate will design and develop algorithms, provide expert support, mentor junior engineers, and collaborate with cross-functional teams. They should have a Master's in...