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33,891+ Fullstack Developer React Java Jobs in Spain — Top Companies Hiring October 2026

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Full Stack Software Engineer – 24x7 Support

Körber Supply Chain Consulting in Madrid seeks a capable full-stack developer to support and maintain software solutions for innovative logistics systems used by national and international customers. You will work with .NET, C#, Java, JavaScript and SQL databases, analyzing incidents and implementing sustaina ...

Senior Java Backend Engineer FX Pricing & Trading

IT Partner busca un/a Java Backend Developer Senior para unirse a un proyecto estratégico en el área financiera, trabajando en la renovación de sistemas core de pricing y trading de FX. Formarás parte del equipo Price & Distribution, con foco en plataformas globales de pricing para FX Options, en un en ...

Java Data Engineer — Foundry Pipelines (Hybrid)

Accenture busca un Palantir Developer con foco en Java y datos para diseñar, desarrollar y evolucionar soluciones en Palantir Foundry. Trabajarás en equipos multidisciplinares con grandes volúmenes de datos, integraciones complejas y analítica avanzada para clientes de primer nivel. La posición es híbr ...

Desarrollador/a de Software contrato indefinido en Sevilla

Buscamos un/a Desarrollador/a de Software para unirse a nuestro equipo de desarrollo en Sevilla. En este rol, tendrás la oportunidad de trabajar con tecnologías de vanguardia en proyectos innovadores y desafiantes para una variedad de clientes del sector tecnológico, financiero, e-commerce y más. Desarro ...

ARQUITECTO/A DE APLICACIONES

Alcobendas, MadridPara presentar una candidatura, simplemente lea la siguiente descripción del puesto y asegúrese de adjuntar los documentos pertinentes.Híbrido — 3 días presenciales/semana Buscamos Arquitecto/a de AplicacionesBuscamos un/a Arquitecto/a de Aplicaciones para defi ...

Fintech Full Stack Developer | Hybrid & English?Required

Descripción del trabajo¿Tiene las cualificaciones y habilidades adecuadas para este trabajo? Descúbralo a continuación y pulse en solicitar para ser considerado.¡CAPITOLE CONSULTING sigue creciendo y queremos hacerlo contigo! Buscamos Senior Full-Stack Developer En Capitole Consulting seguimos creci ...

Senior Java Backend Engineer Spring Boot, AWS, K8s Remote

En The Whiteam Consulting estamos buscando un/a Senior Java Backend Developer con experiencia en Spring Boot, AWS y Kubernetes para incorporarse a un proyecto tecnológico de alto impacto. Buscamos un perfil con experiencia en el desarrollo de aplicaciones backend cloud-native y APIs REST, que quiera fo ...

Full Stack Java & Angular Engineer — Flexible Hours

Capitole Consulting keeps growing and we want to do it with you. We are seeking a Full-Stack Developer responsible for developing and maintaining high-quality software solutions, contributing to technical and architectural decisions, and ensuring the scalability, performance, and maintainability of the applic ...

Squad Tech Lead – Mobile

Own critical technical decisions for a cross-platform design system Help the team evaluate trade-offs and balance technical debt against user and developer experience Manage, coach and grow a multidisciplinary engineering team through ongoing feedback, 1-on-1s and development plans </li ...

.NET DEveloper, hibrido

.NET DEveloper Nuestro cliente es una compañia aseguradora de ambito nacional. Estamos buscando un Desarrollador .NET responsable de diseñar, implementar y mantener aplicaciones de software utilizando el marco de trabajo .NET. Este rol es crucial para la transformación digital de la compañía aseguradora, asegura ...

Desarrollador Java Senior: Migración a Spring MVC/Java EE

Peninsula - Corporate Innovation busca un profesional con sólida experiencia en Java empresarial y Spring para liderar la migración de componentes Struts a Spring MVC y conectar capas Java con COBOL legado. El candidato trabajará en módulos de gestión de expedientes, desarrollará vistas JSP desde diseñ ...

Senior Java Engineer Spring Boot Microservices

Webologix Ltd/ INC in Madrid is looking for an experienced software developer to join a multi-disciplinary team focused on building a greenfield project. The ideal candidate will possess strong expertise in Java (versions 17 or 21), Springboot, and CI/CD practices. Responsibilities include building APIs and micr ...

Full Stack .Net Developer — Hybrid, Iot & C2

Ayesa Digital is seeking a Senior Full Stack Developer / Analyst Programmer in Madrid to join a stable, long-term project in transport and logistics. You will work on end-to-end development, from backend Java/Spring Boot services to Angular front-ends, with REST APIs and CI/CD pipelines. We expect 3–6 ...

Hybrid Senior Java Backend Engineer—microservices & Growth

PrimeIT España busca un Ingeniero de Software Senior / Backend Developer para liderar el desarrollo de soluciones back-end en Java, con experiencia en Spring Boot y microservicios. Se valorará la experiencia en arquitecturas hexagonales, APIs REST y sistemas distribuidos. El puesto es híbrido en Madri ...

Senior Full Stack Engineer: Microservices, Cloud & Leadership

ISANDO TECHNOLOGIES in Barcelona, Spain, is seeking a senior software developer to join our software development team. You will work on full‑stack solutions using Java or Node.Js, RESTful services, and cloud platforms, delivering impact to users. The role emphasizes microservices, API design, Agile Sc ...

Backend Developer & Dba – Hybrid, Aws & Global Projects

adesso Spain is seeking a Backend Developer / DBA to join our international team and help develop a mission-critical data platform processing millions of transactions and queries daily. The role involves collaborating with international teams with business trips to Germany every 3 months. You will opt ...

Full Stack .Net Developer — Hybrid, Iot & C2

Ayesa Digital is seeking a Senior Full Stack Developer / Analyst Programmer in Madrid to join a stable, long-term project in transport and logistics. You will work on end-to-end development, from backend Java/Spring Boot services to Angular front-ends, with REST APIs and CI/CD pipelines. We expect 3–6 ...

Senior Java Migration Engineer: Java 8–25 & Tomcat 10

SII Group Spain busca un/a desarrollador/a Java con amplia experiencia en migraciones tecnológicas para liderar proyectos de actualización de Java y de infraestructuras de ejecución. Trabajarás en un entorno multinacional, colaborando con equipos de Plataforma y QA, para garantizar compatibilidad entre versio ...

MERN Full Stack Developer – Hybrid/Remote Ready

IT Partner está buscando un/a Full Stack Developer MERN con sólida experiencia en el desarrollo de aplicaciones web y pasión por productos de calidad.¿Es este su próximo empleo? Descúbralo leyendo la descripción completa a continuación y no dude en enviar su candidatura.Las responsabilidades incluyen ...

Remote Full Stack Dev (React/Nest.js) 2 Month Contract

Talan Group is seeking a Full Stack Developer for a 2-month remote project in Spain.Si desea saber un poco más sobre esta oportunidad, o está considerando presentar su candidatura, por favor, lea la siguiente información del puesto.In this role, you will build and maintain web applications using React ...

Remote Full Stack Engineer — Scale Impact & Flexible Hours

Kodify is hiring a remote Full-Stack Developer to join a high-traffic platform serving millions of users.Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible.The role emphasizes React, Next.js, Node.js and GraphQL with a NoSQL stack, an ...

Remote Full Stack Dev (React/Nest.js) 2 Month Contract

Talan Group is seeking a skilled Full Stack Developer for a 2-month contract to join their engineering team.Maximice sus posibilidades de que su candidatura sea seleccionada asegurándose de que su CV y sus habilidades se ajustan al perfil.This role involves building, scaling, and maintaining web appli ...

Senior Front End Engineer (React/NestJS) Hybrid + Training

SQLI is seeking a Senior Front-End Developer to join a high-performing engineering team in Valencia, working on modern digital platforms at scale. You will develop scalable web applications using React and NestJS, collaborating with product, design, and backend engineers, and contributing to architectu ...

Senior Javascript Engineer Gaming Málaga

4 weeks of Workation Wellness contribution annually Parental Leave Top-Up Ensure a smooth and engaging user experience Drive frontend features for Improve and maintain applications with a product focus Contribute to launching new brands and territory ...

Senior Full Stack Tech Lead (Java/Angular) – Hybrid Madrid

La empresa Zemsania Global Group busca un Senior Full Stack Developer / Technical Leader para unirse a su equipo en Madrid. Se requiere experiencia en Java/Angular, arquitectura de microservicios y liderazgo técnico para guiar equipos de desarrollo en proyectos innovadores. La posición es híbrida (3 dí ...

Senior AI Native Full Stack Engineer (Remote)

Talan is seeking a Senior Full Stack Developer in Málaga, Spain, to design and implement high-quality enterprise applications. The role demands strong backend development skills, experience with Java and Spring Boot, plus expertise in modern frontend frameworks. The ideal candidate will thrive in an Ag ...

Senior Pega Developer | Lead & Deliver High Impact Apps

Ernst & Young Advisory Services Sdn Bhd is seeking a senior Pega Developer to design, develop and lead Pega projects across client teams in a dynamic, international setting. You will drive end-to-end implementations, ensure on-time delivery, and contribute to architecture and quality standards. The rol ...

Senior JVM Live Debugger Engineer | AI Driven Production

A leading developer tools company in Madrid seeks a Senior Software Engineer with enterprise JVM experience. You will design and develop product features and improve reliability and security for production systems. The ideal candidate has extensive knowledge of Java and Kotlin, experience with cloud environments ...

Senior Full Stack Java/Angular – Remote Spain | AI SDLC

Talan Group in Spain is seeking a Senior Full Stack Developer to join a collaborative Agile team. You will design and deliver enterprise applications, using Java, Spring Boot, Angular, and REST APIs, with a focus on scalability, security, and AI-enhanced development across the SDLC. This role offers a ...

Big Data Developer: Spark ETL, AI Tools, Hybrid/Remote

Talan is looking for a Big Data Developer based in Málaga, Spain to develop, maintain, and optimize data processing solutions. The role focuses on building robust data pipelines and ensuring data quality in a collaborative Agile environment. The ideal candidate has 3+ years in data engineering, strong ...

Senior Full Stack Engineer — AI Driven Java & Angular

Talan Spain is hiring a Senior Full Stack Developer to join our AI-enabled product teams in Spain. You will design and build scalable enterprise applications, collaborate with stakeholders, and drive SDLC automation with modern frameworks and AI tools. Fluency in Spanish and English is required, and ex ...

Backend Developer & DBA – Hybrid, AWS & Global Projects

adesso Spain is seeking a Backend Developer / DBA to join our international team and help develop a mission-critical data platform processing millions of transactions and queries daily. The role involves collaborating with international teams with business trips to Germany every 3 months. You will opti ...

Cloud Native Backend Engineer (Java/Kotlin) — Flexible Hybrid

OSP Spain, now part of One.O, is seeking an experienced backend developer to drive cloud-based system implementations and DevOps for a major e-commerce client. You will design technical architecture with the product owner and collaborate with German colleagues in a multinational setting. The role requi ...

Java API Engineer – REST/OpenAPI, Flexible Hours

Utimaco is seeking an experienced API developer to join our team in Madrid. You will design, implement, and document REST APIs for our security products, using OpenAPI specs and Swagger tools. You will work with Java and J2EE, ensure high-quality, tested code, and collaborate with global colleagues to ...

Senior Full Stack Engineer: Java/Spring + Angular — Hybrid

Ayesa Digital is seeking a Senior Full Stack Developer / Analyst Programmer in Madrid. You will join a stable, long-term project in transport and logistics, contributing across the full stack with Java, Spring Boot and Angular, and collaborating closely with product and operations teams. You will work ...

Senior Full Stack Engineer Java, Spring Boot & Angular

Ayesa Digital is seeking a Senior Full Stack Developer / Analyst Programmer in Madrid to join a stable, long-term project in transport and logistics. You will work on end-to-end development, from backend Java/Spring Boot services to Angular front-ends, with REST APIs and CI/CD pipelines. We expect 3–6 ...

Senior Full Stack Engineer: Java/Spring + Angular

Capitole Consulting busca un Senior Full-Stack Developer para un proyecto internacional. El candidato ideal desarrollará y mantendrá aplicaciones escalables usando Java y Spring Boot, y componentes frontend con Angular, TypeScript, JavaScript, HTML y CSS. Participarás en todo el ciclo de vida, decision ...

Remote Friendly Backend Engineer | Java/Spring

Idealista está buscando un Backend Developer para unirse a su equipo de tecnología en un rol sénior. Trabajarás desarrollando nuevas funcionalidades, manteniendo la plataforma estable y escalable, y colaborando con negocio, UX y producto para entender y resolver sus necesidades. El candidato ideal debe ...

Backend Engineer – Personalization & AI Pipelines

New Relic, Inc. in Barcelona is seeking a Java-focused backend engineer to design, implement, and operate scalable services. You will build Kafka-based pipelines and microservices on AWS, shaping how user behavior is modeled and served to both classic UI and agentic surfaces. The role emphasizes collab ...

Remote Backend AI Engineer (Java/Kotlin, Microservices)

Krell Consulting & Training, S.L. busca un/a Backend Developer con apertura a Frontend (AI Engineer) para un proyecto en el sector asegurador. La posición es 100% teletrabajo, con desplazamientos puntuales a Barcelona para eventos del cliente. Trabajarás en desarrollo e implementación de soluciones téc ...

Senior Full Stack Engineer: Microservices, Cloud & Leadership

ISANDO TECHNOLOGIES in Barcelona, Spain, is seeking a senior software developer to join our software development team. You will work on full‑stack solutions using Java or Node.js, RESTful services, and cloud platforms, delivering impact to users. The role emphasizes microservices, API design, Agile Scr ...

Senior Java Engineer Spring Boot Microservices

Webologix Ltd/ INC in Madrid is looking for an experienced software developer to join a multi-disciplinary team focused on building a greenfield project. The ideal candidate will possess strong expertise in Java (versions 17 or 21), Springboot, and CI/CD practices. Responsibilities include building APIs and micr ...

Remote Senior Backend Engineer Java and Blockchain

En eXperience IT Solutions, una empresa tecnológica con más de 25 años de experiencia, buscamos un/a Senior Backend Developer para un proyecto innovador, desarrollando soluciones backend de alta calidad con Java y TypeScript. Trabajarás en Arquitecturas escalables, colaborarás en iniciativas Blockchain ...

Full Stack Engineer (Angular + Java) HealthTech Impact

NTT DATA Europe & Latam en Barcelona busca un/a Ingeniero/a Full stack especializado/a en Angular y Java para crecer profesionalmente participando en proyectos estratégicos de gran impacto en el sector sanitario. Tendrás la oportunidad de trabajar en diferentes proyectos, contribuyendo con soluciones digitale ...

Senior Full Stack Dev (Angular/Java) AI Driven, Hybrid

Zemsania busca un Senior Full Stack Developer con experiencia sólida en Angular y Java para un proyecto estable en el sector seguros. Se valorarán habilidades en IA aplicada y en la integración de APIs REST, con enfoque en rendimiento y calidad de código. El rol es híbrido, con 1 día presencial por sem ...

Backend Engineer – Payments & Microservices

MultiSafepay, a leading payments provider in Europe, is seeking a Backend Developer to join our Tech team in Estepona. You will design and develop features in a microservice architecture, working on PayPal, Klarna, card processing and bank transfers. You’ll focus on code quality, maintain legacy system ...

Cloud Native Backend Engineer (Java/Kotlin)

Otto Group one.O Spain is seeking an experienced backend developer to contribute to cloud-based business systems for a major e-commerce client. You will join an international team and help shape system design and production readiness. Requirements include 5+ years of backend experience with Java and Ko ...

Hybrid Senior Java Backend Engineer—Microservices & Growth

PrimeIT España busca un Ingeniero de Software Senior / Backend Developer para liderar el desarrollo de soluciones back-end en Java, con experiencia en Spring Boot y microservicios. Se valorará la experiencia en arquitecturas hexagonales, APIs REST y sistemas distribuidos. El puesto es híbrido en Madrid ...

Cloud Native Backend Engineer (Java/Kotlin) – Hybrid

OSP Spain, now part of One.O, is seeking an experienced backend developer to implement cloud-based business systems for a major e-commerce client. You will design system architecture with the Product Owner and collaborate with our German colleagues in an international environment. We expect 5+ years of ...

Java Backend Engineer — Remote & Flexible Hours

Marfeel is seeking a Java Developer to join a small, high-ownership engineering team. You will own backend architecture decisions, develop new services, and navigate existing codebases while leveraging AI coding tools as a core part of your workflow. Work involves high concurrency, end-to-end ownership ...

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    Fullstack Developer React Java Jobs in Spain Job Search Guide, Trends and Insights