105,680+ Senior Java Fullstack Developer Spring Boot React Jobs in Spain — Top Companies Hiring July 2026

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Backend Engineer (m/f/d)

Your mission at Mercanis At Mercanis, we are building the Agentic AI Procurement Suite that powers the procurement of tomorrow—digital, transparent, and intelligent. We are looking for a Backend Engineer who is excited to build modern, reliable backend services and grow their technical ex ...

Desarrollador/a Frontend Senior Barcelona (Balmes) Ref. 26228

FCC Medio Ambiente es la empresa líder del sector medioambiental en España, referente en la gestión de servicios públicos de recogida de residuos, mantenimiento y conservación de zonas verdes, limpieza viaria, etc. Presentes en más de 5.300 municipios en 12 países, mejoramos la calidad de vida de m ...

Desarrolllador Full Stack Typescript

Lo que buscamos ¿Es este el puesto que está buscando? Si es así, siga leyendo para obtener más detalles y no olvide enviar su solicitud hoy mismo. Buscamos un/a Desarrollador/a fullstack con sólida experiencia en entornos JavaScript modernos y un fuerte enfoque en calidad, rendimi ...

Remote Android Test Automation Engineer — Privacy‑First

A leading technology firm in Barcelona seeks an experienced Android Automation Engineer to design and maintain automated test frameworks for its Android apps. You will collaborate closely with developers to ensure high-quality releases, utilizing modern testing tools and best practices to uphold user privacy. Th ...

Backend Software Engineer Distributed Systems & Scale

The Trade Desk is looking for a Software Engineer based in Madrid, Spain. The role involves full lifecycle development, collaborating with diverse teams to create robust data-focused products. Key responsibilities include designing, delivering, and maintaining software solutions. Ideal candidates will have 2+ ye ...

Analista de Gestión de Cambios y Entornos – Remoto

Axpe Consulting busca un/a IT Change Analyst para unirse a su equipo en un proyecto internacional 100% remoto. El rol implica coordinar cambios, despliegues y actividades de testing en complejos entornos de preproducción dentro del sector financiero. Se requiere un nivel de inglés C1 y experiencia en g ...

Automation Engineer – AI‑Powered Quality & CI/CD

iptiQ by Swiss Re is seeking a Software Engineer in Test for their team in Madrid, Spain. You will contribute to automated test suites and enhance the quality engineering strategy while collaborating with diverse engineering teams. The ideal candidate has strong skills in Java and JavaScript, familiarity with ...

Graduate Rail Mobility Tech Program – Master’s + Hybrid

Siemens in Tres Cantos, Spain is offering a unique opportunity to join a Master's program in Rail Mobility Technologies, starting in October 2026. Full sponsorship for the Master's program is provided along with financial compensation for work at Siemens. Ideal candidates should have a background in Computer Sci ...

Performance QA Engineer, Cloud Platform for AI Tools Remote

JetBrains is looking for an experienced performance testing engineer to join their Cloud Platform team in Madrid. You'll work on designing and maintaining automated performance tests, ensuring the best performance for complex distributed systems. The ideal candidate has at least 5 years of experience, ...

Technical Product Owner IA, APIs, Cloud (Agile)

Lognext en Castro-Urdiales busca un Technical Product Owner talentoso para unirse a su equipo en una multinacional líder en tecnología. Se requiere experiencia previa en roles como Product Owner, así como habilidades en desarrollo de software y metodologías Agile/Scrum. El candidato ideal debe tener un ...

Computer Vision & ML Engineer Production Systems

Neural Grader in Almería, Spain is seeking a Computer Vision Engineer to design and develop machine learning models, implement algorithms, and build software systems. The role emphasizes collaboration and innovation, working with a diverse team to drive efficiency for clients in the lumber industry. Th ...

Desarrollador/a de Software – Proyectos Innovadores

Elpuertodesantamaria busca un/a Desarrollador/a de Software en Lluchmayor, Islas Baleares. El candidato ideal tendrá al menos 2 años de experiencia en desarrollo de software y dominio en Java, Python, o JavaScript. Se ofrece un contrato fijo discontinuo con remuneración competitiva, flexibilidad horaria, y op ...

Full Stack AI Architect (Hybrid) for Energy Software (Valencia)

Descripción del puesto Linkener en Valencia busca un Arquitecto de Flujos para su equipo en plena expansión. Como parte de una AI‑Native Startup, diseñarás flujos full‑stack, desarrollarás funcionalidades y mejorarás la gestión energética para empresas. Se valora experiencia en Java, Angula ...

Cobol Junior | Contrato Indefinido, Entorno Internacional

Sopra Steria ES en Barcelona busca candidatos para unirse a su equipo en un entorno internacional. Ofrecen contrato indefinido y la oportunidad de formarse en tecnologías punteras como Java y .NET. Este es un lugar donde tu carrera puede prosperar. Te ofrecen un ambiente que promueve el desarrollo pers ...

5G CCDM Lifecycle Engineer Cloud Native & AI Support

Ericsson is seeking a 5G Cloud Core Data Manager (CCDM) — Lifecycle Engineer to join their Madrid R&D team. This role involves sustaining and evolving the CCDM product through its lifecycle, tackling complex customer issues, and engaging in 3rd-line support. The perfect candidate will have expertise in ...

Applied Scientist, EU: Vision & GenAI for Discovery

Amazon Spain Services is seeking an Applied Scientist for its EU International Technology team focused on innovative customer experiences. This role encompasses end-to-end ownership of AI/ML solutions impacting product discovery for millions of customers. Candidates must have strong programming skills ...

Analista de Sistemas de Información | Proyectos IT (Híbrido)

Red Eléctrica de España busca un/a T. Sistemas de Información para unirse al equipo en Madrid. El candidato ideal tendrá más de 4 años de experiencia como analista de procesos y aplicaciones, así como conocimientos en desarrollo de aplicaciones en AWS o Java. Ofrecemos un empleo estable con un equilibr ...

SRE/DevOps Engineer — Production Reliability & Observability

Lognext busca un SRE / DevOps con 3-5 años de experiencia para unirse a nuestro equipo en Murcia. El candidato ideal tendrá experiencia en producción y soporte, así como habilidades en herramientas como Java, Docker, y Kubernetes. La capacidad de trabajar de forma autónoma y tener un buen nivel de inglés (mín ...

Arquitecto de Innovación Tecnológica IA Generativa (Madrid)

SEGURCAIXA ADESLAS busca un Arquitecto/a de Innovación Tecnológica en Madrid para liderar el desarrollo de arquitecturas innovadoras y escalables. El candidato idóneo tendrá más de 5 años de experiencia en arquitectura de soluciones y un resistente background en IA Generativa, trabajando en entornos Agile. ...

Analista Funcional Senior Arquitectura y APIs (Híbrido)

World Software Services busca un Analista funcional en Madrid con al menos 6 años de experiencia en desarrollo de software y 2-3 años en arquitectura de sistemas complejos. Se requiere amplio dominio de Java, arquitecturas monolíticas y microservicios, y experiencia en herramientas de Cloud y CI/CD. El ...

Gestor de Cambios PRE/ITIL — Gobernanza y Operaciones

Optimissa, ubicada en O Chazo, busca un Analista de Gobernanza y Gestión de Cambios en Entornos PRE para asegurar la estabilidad operativa en un importante proyecto del sector financiero. El candidato ideal coordinará cambios y despliegues, y colaborará con equipos técnicos para mantener los estándares de cal ...

Computer Vision & ML Engineer: Prod Ready Systems

Neural Grader is seeking a Computer Vision Engineer to create innovative solutions for the largest lumber sawmills worldwide. The role involves designing machine learning models and developing computer vision software within a motivated and startup-like environment. Ideal candidates will have a backgro ...

Data Platform Engineer: Build Scalable Data Pipelines

tecnoempleo.com busca un Data Platform Engineer (f/m/d) en Madrid. Esta posición requiere más de 7 años de experiencia en desarrollo, con un enfoque en lenguajes como Python, C# y Java, y un sólido conocimiento de infraestructura cloud, preferentemente en Azure. El candidato ideal tendrá experiencia en ...

API & AI Integration Engineer (Remote Friendly)

BBVA Technology en Europa busca un perfil técnico con experiencia en la integración de sistemas y arquitecturas orientadas a APIs. El candidato participará en innovaciones tecnológicas y adopción de capacidades de Inteligencia Artificial. El trabajo implica colaborar con equipos de arquitectura y desar ...

Tech Lead: Arquitecto de Microservicios y Liderazgo Ágil

Plexus Tech en O Chazo busca un/a Tech Lead para liderar un equipo ágil de desarrolladores. El/la candidato/a ideal tendrá experiencia en la gestión de backlog, liderazgo y una sólida comprensión de tecnologías como Java y arquitecturas de microservicios. Vas a estar en contacto directo con los negocio ...

Senior Python Backend Engineer — Platform Migration & Reliability

Shakers, a fast-growing logistics tech company in Spain, is seeking a Backend Engineer to join their team. This role is integral to a critical platform migration, aiming to enhance the PUDO platform's efficiency and reliability while progressively transitioning it to modern technologies. The ideal cand ...

Remote DevSecOps Engineer for CI/CD Security

AgileEngine, based in Madrid, is seeking a Middle Application Security Engineer to enhance security in our financial services projects. In this role, you will implement DevSecOps practices by integrating security checks into CI/CD pipelines and providing code-level guidance. The ideal candidate will ha ...

Cloud DevOps Engineer – Azure, CI/CD, Hybrid Madrid

UST España & Latam is looking for a Software/DevOps Engineer to play a key role in cloud migration and adopting DevOps practices for banking sector projects. This hybrid role allows for three office days in Madrid and two work-from-home days. The ideal candidate will have over 5 years of application de ...

Autonomous Mobility Data Researcher (PhD Track)

Vicomtech busca un/a Investigador/a en Tecnologías de Datos para Movilidad Autónoma en Donostia/San Sebastián. El candidato se unirá al departamento de Sistemas Conectados, Cooperativos y Autónomos, contribuyendo al desarrollo de tecnologías críticas para el futuro de la movilidad. Requiere conocimient ...

Ingeniero/a de Producto Full Stack – Movilidad en la Nube

Indra Group busca un Ingeniero/a de Producto Full‑Stack para unirse a su equipo en Galicia, donde participarás en el desarrollo de soluciones innovadoras en el área de movilidad. Serás parte de un equipo que trabaja con tecnologías avanzadas en cloud y microservicios. Las funciones incluyen el desarrol ...

Analista de Proyectos IT & IA | Automatización y Datos

Turijobs está buscando un/a Analista de Proyectos IT & IA para unirse a su equipo en Madrid. En este rol, serás responsable de diseñar y operar flujos de trabajo con IA y coordinar proyectos clave que mejoren la eficiencia del grupo. Necesitarás dominar lenguajes como Python, Java o C++, y tener experiencia e ...

IT Business Liaison & DevOps Associate I

BBVA está buscando un profesional para gestionar íntegramente el ciclo de vida productivo en su Unidad de Ingeniería. Esta persona debe tener al menos 3 años de experiencia como Team Member o Tech Lead y habilidades en programación Full Stack, así como en la implementación de procesos tecnológicos. El ...

Desarrollador OOP Pagos y Automatización Industrial

Alvic Group en Sant Martí de Centelles busca un profesional técnico con experiencia en desarrollo orientado a objetos y hardware. Se ofrece un entorno laboral híbrido y participación en proyectos innovadores relacionados con medios de pago. Los candidatos ideales deberán tener formación en ingeniería i ...

Desarrollador Backend Senior Producto, Nube Y Ia Palma

MASORANGE en Palma busca un desarrollador/a Backend para unirse a su equipo. Este rol requiere un enfoque profundo hacia el producto y la autonomía en todo el ciclo de vida del software, desde el descubrimiento hasta la implementación y medición del impacto. Requisitos Experiencia con ...

Staff Engineer, Payments Performance | Flexible (Madrid)

Responsibilities dLocal is seeking a highly skilled Staff Engineer to join our Payments Performance team in Madrid, Spain. This role involves optimizing payment performance, enhancing fraud prevention, and improving system design. You will collaborate with cross-functional teams to develop scalabl ...

Staff Engineer, Payments Performance & Fraud Prevention

dLocal is hiring a Staff Engineer to join our Payments Performance team in Madrid, Spain. This position focuses on optimizing payment processes, enhancing fraud prevention measures, and improving the overall system design. You will work alongside cross-functional teams to design and implement scalable solutio ...

Senior Cloud Platform Architect and Technical Leader

Deutsche Telekom in Reus is seeking a Technical Leader to design and implement cloud-focused solutions for strategic projects. In this role, you will coordinate teams across various engineering domains and ensure high-quality standards in solutions. With over 10 years of experience in software developm ...

Arquitecto De Software Y Data — Lidera Migración E Integraciones Madrid

Presente Talent está buscando un/a Arquitecto/a de Software & Data para una firma líder en servicios jurídicos en Madrid. Se requiere liderar la modernización de arquitecturas y participar en un entorno tecnológico ágil. Requisitos del puesto Experiencia en arquitectura de integracione ...

Madrid: AEM Solutions Architect & Tech Lead

Cognizant Netcentric in Murcia is seeking an AEM Solutions Architect to oversee the technical design and delivery of complex AEM platforms. You will work closely with project managers and development teams, driving projects to meet and exceed business expectations. The ideal candidate will have a robus ...

CCDM PLM (Madrid)

Job Overview Ericsson GmbH in Madrid is seeking a passionate engineer to join its product line maintenance team, focusing on the 5G Cloud Core Data Manager (CCDM). You will work in a dynamic environment, tackling complex issues and improving product performance. The idóneo candidate ...

Senior SDE Buy Journey: Discovery & Scale Platform

Amazon is seeking a Sr Software Development Engineer in Madrid to disrupt business purchasing with innovative solutions. The role involves designing scalable software architecture and delivering personalized user experiences leveraging machine learning. As a mentor and tech lead, you will oversee the a ...

ERP Backend Engineer Data Migration (Remote) (Madrid)

arsys EN is looking for a Specialist Software Engineer to join their ERP Development team in Barcelona. The role involves designing and developing technical components for ERP systems, particularly focusing on data migration from Infor to SAP. Candidates must have experience with ERP technologies like SAP ...

Arquitecto de Sistemas y DevOps | Nube, Kubernetes y CI/CD

ITERIAM está ampliando su equipo en Galicia, buscando dos Arquitectos: uno de Software y Middleware y otro de Sistemas y DevOps. Ambos deben tener más de 5 años de experiencia en entornos empresariales críticos y sólidas habilidades técnicas. Los candidatos ideales deberán tener experiencia en tecnolog ...

Remote Computer Vision & ML Software Engineer

Neural Grader based in Boiro, Spain is looking for a talented individual in the field of Machine Learning and Computer Vision. Candidates should be experienced in building scalable models, have strong programming skills in Python and Java, and thrive in a creative interdisciplinary environment. The rol ...

Fx Front Office Qa Automation Engineer E Trading Madrid

Sogeti busca un/a QA Automation Engineer en Madrid con más de 5 años de experiencia en automatización para unirse a un contexto de e-trading FX. La posición ofrece flexibilidad y trabajo híbrido en un ambiente cooperativo. El candidato ideal tendrá conocimientos en Selenium y Java, así como habilida ...

Ingeniero/a de Producto Full Stack – Movilidad en la Nube

Indra Group busca un/a Ingeniero/a de Producto Full‑Stack para unirse a su equipo en Castro-Urdiales, Cantabria. La persona seleccionada participará en el desarrollo y evolución de soluciones innovadoras en el sector del transporte y la movilidad. El candidato ideal debe tener experiencia con Angular, ...

Senior Python Backend Engineer AI Driven Migration

Shakers, a fast-growing European logistics tech company, is looking for a backend engineer to join their team. The role involves maintaining an existing Java + Oracle codebase while migrating to a modern Python + PostgreSQL stack. The ideal candidate will have extensive experience in Python and Postgre ...

QA Engineer Data & Backend | API & CI/CD Expert

Selecta Digital busca un/a Quality Engineer con fuerte enfoque técnico para unirse a un proyecto internacional en el sector gaming/gambling. El rol implica diseñar frameworks de testing, automatizar pruebas sobre APIs y backend, y asegurar la calidad de los datos en entornos distribuidos. Con experienc ...

Computer Vision & ML Engineer Production Systems

Neural Grader, located in Las Palmas de Gran Canaria, is seeking a Computer Vision Engineer to design and develop machine learning models for object detection and segmentation. You will work on innovative solutions in a casual, friendly environment, contributing to the development of products for global lumbe ...

Backend Engineering Lead: Scale Architecture & People

Qualifyze in Barcelona is looking for a Backend Engineering Lead responsible for managing the backend ecosystem and delivering quality. This role combines technical leadership with management, focusing on backend architecture alignment with product goals. The ideal candidate will have strong experience ...

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