Empleos de junior java full-stack developer en Madrid

Para la segunda empresa de Telecomunicaciones más grande de EEUU., buscamos Gen AI Lead developer, Ofrecemos contrato indefinido directo con el cliente final. Buscamos a un desarrollador senior de Apps en Python que tenga conocimiento y experiencia en desarrollo de aplicaciones Gen AI (no un Data scientist ni nada parecido) Conocimiento y...

UST España & Latam in Madrid is seeking a Full Stack Software Engineer with a strong frontend focus on React and TypeScript, while remaining comfortable with backend Java and Spring Boot. The role is hybrid in Madrid, enabling collaboration with cross-functional teams in an agile DevOps environment. You will design, implement, deploy, and monitor...

¿Te interesa participar en un proyecto de arquitectura tecnológica con impacto transversal, foco en integración y evolución hacia un stack cloud-native?Buscamos un/a Senior Developer Java Camel ( Middleware / Integración ) para incorporarse a un servicio tecnológico complejo, orientado a la evolución del dominio de middleware, gobierno de...

About USAt Leadtech, we’ve been redefining digital businesses since 2009, creating innovative online solutions that reach millions of users every month. With a diverse team of over 700 members from 23+ nationalities, we’re united by a passion for creativity and collaboration. We specialize in delivering user‑centric experiences across web and mobile...

**About The Hiring Process** When you apply, our AI-powered matching platform considers you not only for this opportunity, but also for other relevant roles across our network, so one application can unlock multiple career opportunities. We only work with real companies hiring for live positions. Every opportunity on our platform is an active search....

Descripción de la vacante Azure Developer - Full Stack Si desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante.En serem estamos comprometidos con diversos proyectos y queremos contar con los mejores profesionales del sector. Actualmente, nos encontramos...

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 cross-border...

¿Te interesa participar en un proyecto de arquitectura tecnológica con impacto transversal, foco en integración y evolución hacia un stack cloud-native? Buscamos un/a Senior Developer Java Camel (Middleware / Integración) para incorporarse a un servicio tecnológico complejo, orientado a la evolución del dominio de middleware, gobierno de...

About Kolsquare Kolsquare is Europe's leading influencer marketing platform, a data‑driven solution that helps brands scale KOL marketing strategies and build authentic partnerships.Our Mission Kolsquare is a certified B‑Corp and a Benefit Company. Our purpose is to give everyone access to the power of Influencer Marketing, positively impacting the...

eXperience IT Solutions, empresa líder en servicios IT en España, busca un/a Consultor/a Técnico/a Senior Full Stack. Requiere sólida experiencia backend (Java, Spring Framework, Spring Boot, Hibernate), y frontend (PrimeFaces, Angular). Se valorará capacidad de coordinación de equipos y transformación digital de servicios TI legacy a arquitecturas...

We are looking for an experiencedContentstack / Headless CMS Developerto join our Client LT-Mindtree team and support enterprise-grade digital experience implementations.The ideal candidate should have5–6 years of hands‑on experience with Contentstack or comparable enterprise headless CMS platforms , with strong exposure to modern frontend, API‑first,...

Yopeso has been developing a diverse range of software products, from large-scale applications to smaller solutions, for 20 years. With a growing team of over 300 employees across five locations, we are dedicated to fostering a culture of growth, transparency, and professionalism.At Yopeso, we value authenticity, curiosity, and ambition. These values drive...

**Who We Are** At Frontiers, our purpose is simple yet ambitious: to make science open. We believe open science empowers the global scientific community to accelerate discovery and develop the solutions needed for healthy lives on a healthy planet. We are one of the world's largest and most influential open-access research publishers. Every article we...

Provincia de Madrid, España | Publicado el 06/07/2026Desafío Élite: ¿Eres el Senior Java Developer listo para revolucionar sistemas de misión crítica?Ubicación/Modalidad:Madrid, España (Paseo de la Castellana) — PresencialHorario:Lunes a Viernes, 09:00 – 18:00Tu rol y misión en la EmpresaEnInitium Software , no somos una consultora tradicional;...

OverviewThis position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Middle Full Stack Engineer for Relay based in Spain.In this role, you will contribute to the development and evolution of a high-traffic fintech platform used by tens of thousands of business users. You will focus on...

IQVIA seeks a mid-level AI Full Stack Software Engineer to design, build, and enhance intelligent applications for Agentic AI initiatives. You will work across frontend, backend, and AI integration layers with ML engineers, product managers, and architects. You will develop full stack applications, build responsive UI with React, and create backend services...

Kolsquare | B Corp™ is seeking a Senior Full Stack Developer to build and maintain a B2C product for next-generation content creators. You will work closely with development and design teams to deliver a seamless experience. The ideal candidate will have at least 3 years of experience with Ruby / Rails and React, and possess strong organizational skills to...

Descripción de la vacante Salario: €50 – €70 Por dia Remoto: Trabajo híbrido Celonis is the global leader in Process Intelligence and the pioneer of Process Mining technology. As one of the world’s fastest-growing enterprise SaaS companies, we are changemakers pushing the boundaries of...

Grupo TECDATA Engineering busca un Senior Full Stack Java Developer para un puesto remoto desde España. Se requiere más de 5 años de experiencia en desarrollo Java, con una sólida comprensión de arquitecturas de microservicios y control de versiones utilizando GitHub. El candidato ideal debe tener habilidades en desarrollo Full Stack y automatización...

Yopeso is building a sophisticated, open-source AI conversational platform. We seek a Senior Full Stack Developer to lead backend architecture (Node.js) and support the React frontend. You will drive AI provider integrations, database design (MongoDB/PostgreSQL), and real-time features with WebSocket. Hybrid work in Madrid: 2–3 days on-site, rest remote....