142,873+ Remote Fullstack Developer Java React Jobs in Spain — Top Companies Hiring June 2026

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Senior Front End Developer

Hardware and software products are increasingly subject to successful cyberattacks, leading to an estimated global annual cost of cybercrime of €5.5 trillion by 2021. Such products suffer from two major problems: a low level of cybersecurity, reflected by widespread vulnerabilities and inconsistent provision of ...

Desarrollador/a de software

Desarrollo y mantenimiento de software, aplicaciones web y móviles. Se requiere al menos un año de experiencia previa como programador o desarrollador, y disponer del certificado de discapacidad igual o superior al 33%, o una incapacidad laboral permanente que permita realizar las tareas. Es necesario contar con ...

Javascript Sr Developer

Join Plexus Tech. We are looking for a Senior JavaScript Developer to join us on a major project in the banking sector.Asegúrese de leer detenidamente la información sobre esta oportunidad antes de presentar su candidatura.RequirementsA middle-level profile focused 100 on pure JavaScript and Ty ...

IoT Backend Engineer | Java/Spring Boot | AWS | Hybrid

Kairós Digital Solutions SL busca un Backend Developer IoT en Madrid. Tu misión será diseñar y desplegar soluciones robustas en el ecosistema de objetos conectados, utilizando Java (Spring Boot) y Python. Se valorará experiencia en AWS y un enfoque en la calidad del software. La empresa ofrece formación continua ...

Senior Java Backend Engineer – Microservices (Hybrid)

CMV Consultores está buscando un/a Backend Developer para unirse a un proyecto innovador en Barcelona. Este puesto implica el desarrollo y diseño de soluciones técnicas con un fuerte enfoque en Java y arquitecturas de microservicios. Los candidatos ideales tendrán más de 6 años de experiencia en desarr ...

Senior Backend Engineer Java + Spring Boot | Tech Lead

Vortech Pci Group busca un/a Senior Backend Developer en Madrid, con experiencia sólida en Java y Python, para trabajar en un proyecto estable dentro de una empresa multinacional. El candidato tendrá un rol técnico crucial, actuando como enlace técnico, coordinando el equipo de desarrollo para asegurar ...

Remote Full Stack Dev — Modernization & Core Platform

Profile Software Services busca un/a Full Stack Developer con más de 5 años de experiencia para unirse a un equipo de modernización tecnológica en Galicia. Este papel implica la evolución de un CORE estratégico en el sector asegurador, transformando arquitecturas tradicionales hacia un modelo modular y escala ...

Java Backend Engineer Big Data, Kafka, Aml Hybrid Málaga

AD4 Octógono busca un/a Backend Developer Java especializado en Big Data y Kafka para unirse a su equipo en Málaga. Formarás parte de proyectos tecnológicos vinculados a Financial Crime y arquitecturas modernas basadas en microservicios. El candidato adecuado tiene más de 3 años de experiencia en backe ...

Android SDK Engineer Kotlin, High Performance, Hybrid

A leading ad-tech company in Barcelona is seeking an Android Developer to transform their advertising SDK from a prototype into a high-performance product. This full-time hybrid role involves writing Kotlin code, implementing new features, and debugging performance issues. Candidates should have solid Kotlin and ...

Wealth Tech Full Stack Engineer (Angular + Spring)

A leading digital innovation company in Barcelona is seeking a Full-Stack Developer to join their dynamic team. You will be responsible for developing web application frontends and backends, working closely with diverse teams to deliver innovative digital solutions. The ideal candidate has at least 4 years of ex ...

Actuarial Developer—Digital Insurance Solutions

Swiss Re - Schweizerische Rückversicherungs-Gesellschaft is looking for an Actuarial Developer in Madrid, Spain. You will analyze and configure life and health digital insurance product models, collaborating with engineers and management to resolve complex challenges. Required qualifications include a background ...

Actuarial Developer: Digital Life & Health Insurance

Hispanic Alliance for Career Enhancement is looking for an Actuarial Developer in Madrid. In this role, you will analyze and transform life & health product specifications into digital models, collaborating closely with engineers and project leaders. The ideal candidate is an actuary with coding experience in Ja ...

Senior Backend Engineer – Cloud & Integrations (Sevilla)

Experis Manpower Group busca un Backend Developer Senior en Sevilla para unirse a un proyecto internacional de Toyota. Este papel híbrido involucra el desarrollo backend en tecnologías como Java y Node.js, y la implementación de integraciones REST y arquitecturas cloud. El candidato ideal tendrá al men ...

Backend Java Engineer Internacional, Hybrid, Alto Impacto

TUYÚ Technology busca un/a Backend Developer para un proyecto internacional dentro del Sector Seguros. Trabajarás con un equipo global y tecnologías punteras en un entorno Agile. Se valorará experiencia en desarrollo backend con Java, así como en Spring Boot, Quarkus y MongoDB. También se requiere buen ...

Senior Java Backend Engineer – Microservices (Hybrid)

CMV Consultores está buscando un/a Backend Developer para unirse a un proyecto innovador en Barcelona. Este puesto implica el desarrollo y diseño de soluciones técnicas con un fuerte enfoque en Java y arquitecturas de microservicios. Los candidatos ideales tendrán más de 6 años de experiencia en desarr ...

Senior Android Engineer – AdTech SDK & Performance

BidMachine is looking for a Senior Android Developer in Barcelona to contribute to their innovative team in building robust mobile applications. This role requires experience in mobile software development along with proficiency in Java and Kotlin. Your responsibilities will include optimizing SDK perf ...

Full Stack Engineer FinTech Platform

A leading financial market infrastructure firm in Madrid is seeking a skilled Software Developer to join their agile team. In this role, you will be responsible for designing and enhancing features, ensuring system stability, and automating delivery pipelines. The ideal candidate should have strong experience wi ...

Senior Full Stack Engineer — Global BMP (Hybrid)

Tamarind Intelligence in Barcelona is seeking a Full Stack Developer to work on the Global Build Area of the global BMP product. The role involves designing and implementing end-to-end solutions while collaborating with product teams in an agile environment. Key qualifications include proficiency in Ja ...

SAP Commerce Cloud Developer | Hybrid Growth & Global Teams

Xplore Group Spain is seeking a SAP Commerce Cloud Developer to join their dynamic team in Valencia. You will work in a multi-skilled scrum team focusing on implementing and enhancing eCommerce projects, supporting clients in building optimal applications. The ideal candidate has over 4 years of experi ...

Senior Java Backend Engineer Microservices (Barcelona)

CMV Consultores está buscando un/a Backend Developer para unirse a un proyecto original en Barcelona. Este puesto implica el desarrollo y diseño de soluciones técnicas con un fuerte enfoque en Java y arquitecturas de microservicios. Los candidatos ideales tendrán más de 6 años de experiencia en desarro ...

Remote Full Stack Dev — Modernization & Core Platform

Profile Software Services busca un/a Full Stack Developer con más de 5 años de experiencia para unirse a un equipo de modernización tecnológica en Galicia. Este papel implica la evolución de un CORE estratégico en el sector asegurador, transformando arquitecturas tradicionales hacia un modelo modular y escala ...

Desarrollador Full Stack: Proyectos De Vanguardia Paterna

Aplicaciones Tecnológicas - Smart Earthing | Smart Lightning busca un Full Stack Developer para unirse a su equipo. El candidato idóneo debe ser versátil y estar dispuesto a trabajar tanto en front como en back. Participará en proyectos innovadores que transforman el sector eléctrico y tendrá oportunidades ...

Senior .NET & SharePoint Developer – Power Automate

Infinity Quest in Valladolid seeks a Senior Developer skilled in .NET, SharePoint, Java, and Power Automate. You will lead the design and integration of new solutions, ensuring they meet business needs. Communication in English with international teams is crucial. The ideal candidate has a strong techn ...

Backend Java v17+ | APIs y Rendimiento Escalables

Grupo Clave busca un/a Backend Developer Java v17+ para unirse a su equipo en La Coruña, Galicia. El candidato ideal tendrá experiencia en desarrollo de software y estará preparado para contribuir a un producto en constante evolución y crecimiento. Las principales responsabilidades incluyen el desarrol ...

Senior Java & AWS Engineer — API & DevOps (Banking)

UST España & Latam in Ibiza is seeking a Senior Java Developer with at least 5 years of experience and strong knowledge in AWS services. The ideal candidate is expected to design, build, and maintain reliable software while participating in the full Software Development Life Cycle. Responsibilities inc ...

Lead Java Engineer – Architect Scalable DDD Systems

Acid Tango in Monterroso, Spain is looking for a Lead Software Developer to guide a team in building impactful digital products. The ideal candidate has over 5 years of Java experience, proficiency in Spring Boot, and a commitment to technical excellence. This role involves shaping architectural decisi ...

Backend Engineer: Java & Python for Financial Data

Socium - Teams Done Differently in Cádiz, Spain, is seeking a Software Developer to enhance a core financial platform. You will develop scalable data integration systems mainly using Java and Python, ensuring efficient communication between the platform and external trading systems. The ideal candidate ...

Junior QA Engineer: End to End Testing in Barcelona

Dentsu Aegis Network Ltd. is looking for a Junior Java Software Engineer/Developer to join their team in Madrid. You will work closely with agile teams to enhance user experiences in telecommunications through end-to-end testing and defining user stories. The ideal candidate should possess a relevant d ...

Junior Software Developer: Internal Apps & IT Support

Ernesto Ventós busca un/a Junior Software Developer para colaborar en el desarrollo y mantenimiento de aplicaciones internas. Se requiere CFGS en Desarrollo de Aplicaciones Web o similar y un año de experiencia en desarrollo de software. Valoran conocimientos en C#, Java, HTML, CSS, JavaScript y bases de dato ...

Senior Backend Engineer Java + Spring Boot | Tech Lead

Vortech Pci Group busca un/a Senior Backend Developer en Madrid, con experiencia sólida en Java y Python, para trabajar en un proyecto estable dentro de una empresa multinacional. El candidato tendrá un rol técnico crucial, actuando como enlace técnico, coordinando el equipo de desarrollo para asegurar ...

Back end Developer: Teletrabajo y 30 Días Vacaciones

BBVA Technology en Europa busca un/a Developer Back para unirse a su equipo en Huelva. Se requiere experiencia mínima de 3 años en desarrollo con un buen dominio de Java, así como conocimientos en bases de datos Oracle y/o MongoDB. El candidato participará en la implementación de nuevas funcionalidades ...

Desarrollador Back end Java | Teletrabajo y Horario Flexible

BBVA Technology en Europa busca un/a Developer Back en Galicia. Buscamos alguien con al menos 3 años de experiencia en Java, así como conocimientos en Oracle y/o MongoDB. Tu responsabilidad principal será implementar y mejorar funcionalidades para el negocio. Ofrecemos formación continua, horario flexi ...

Engineering Manager, AI Driven Code Coverage

United States Digital Space LLC seeks an Engineering Manager in Madrid to lead the Code Coverage team focused on AI-powered developer tooling. You will nurture a high-performing team, set technical direction, and collaborate closely with cross-functional partners. The ideal candidate is comfortable in ...

Desarrollador Back End | Teletrabajo Flexible y Crecimiento

BBVA Technology en Europa busca un/a Developer Back con al menos 3 años de experiencia en Java. El puesto se centra en el desarrollo de nuevas funcionalidades y la mejora de las existentes, adaptándose a las necesidades del cliente. Se ofrecen beneficios como formación continua, ayudas alimentarias, mo ...

Senior Backend Engineer Java + Python (ML), Spring Boot

Vortech Pci Group en Huelva está buscando un/a Senior Backend Developer para unirse a su equipo. La persona elegida colaborará en un proyecto sólido dentro de una empresa multinacional, actuando como punto de contacto técnico principal y coordinando el equipo de desarrollo. Se requiere experiencia en J ...

Barcelona Lead Full Stack Engineer — Founding Role (Hybrid)

Blu Selection Recruitment Agency is looking for a Lead Full Stack Developer to join their new hub in Barcelona. You will lead the design and development of scalable systems and collaborate with international teams on impactful projects. With 8+ years of experience, you will optimize database schemas, d ...

Senior Java Lead: New Module & System Integration

Infinity Quest in Gijón, Spain is looking for a skilled developer to lead design, development, integration, and deployment of custom Java solutions. You will collaborate with international teams and align module features with operational needs. The ideal candidate has at least 3 years of experience in ...

Founding Lead Full Stack Engineer — Hybrid & Global Impact

Blu Selection Recruitment Agency is seeking a Lead Full Stack Developer for their new hub in Barcelona. This role involves leading the design and development of scalable systems and maintaining APIs using technologies like Java and Node.js. You will collaborate with global teams and enjoy a hybrid work ...

IoT Backend Engineer | Java/Spring Boot | AWS | Hybrid

Kairós Digital Solutions SL busca un Backend Developer IoT en Madrid. Tu misión será diseñar y desplegar soluciones robustas en el ecosistema de objetos conectados, utilizando Java (Spring Boot) y Python. Se valorará experiencia en AWS y un enfoque en la calidad del software. La empresa ofrece formación continua ...

Remote Full Stack Dev — Modernization & Core Platform

Profile Software Services busca un/a Full Stack Developer con más de 5 años de experiencia para unirse a un equipo de modernización tecnológica en Galicia. Este papel implica la evolución de un CORE estratégico en el sector asegurador, transformando arquitecturas tradicionales hacia un modelo modular y escala ...

Founding Lead Full Stack Engineer — Hybrid & Global Impact

Blu Selection Recruitment Agency is seeking a Lead Full Stack Developer to join their new hub in Barcelona. You will lead the development of impactful digital projects and shape the culture of the local office while collaborating with global teams. The ideal candidate has 8+ years of experience, strong ...

Desarrollador Back end Remoto | Horario Flexible

BBVA Technology en Europa busca un/a Developer Back ubicado/a en Murcia, España. Buscamos un perfil con mínimo 3 años de experiencia en desarrollo en Java, que participe en la implementación de funcionalidades clave para mejorar la experiencia del cliente. Ofrecemos un entorno de trabajo flexible con j ...

Senior Full Stack Engineer: Java/Spring & Angular

Fulfillmenttools in Málaga is seeking an experienced Full Stack Developer with architecture knowledge to join their agile product development team. You will develop and maintain B2B invoicing applications, ensuring accurate processing of invoices crucial to the REWE group. The ideal candidate has exten ...

Barcelona Lead Full Stack Engineer — Founding Role (Hybrid)

Blu Selection Recruitment Agency is seeking a Lead Full Stack Developer to shape the technical direction of their new Barcelona hub. You will work on innovative digital projects with international brands, mentoring developers and collaborating with global teams. The ideal candidate has 8+ years in full ...

Senior .NET & SharePoint Engineer | Power Automate Expert

Infinity Quest is seeking a Senior Developer proficient in .NET, SharePoint, and Java for their Almería office. This role involves leading development, integration, and deployment of solutions while collaborating with international teams to ensure alignment with operational needs. Ideal candidates shou ...

Senior .NET/SharePoint & Power Platform Developer

Infinity Quest is seeking a Senior Developer skilled in .NET, SharePoint, and Java. This role involves leading design, development, and deployment while collaborating with international teams. A solid understanding of SQL and Power Automate is required along with strong communication skills in English. <p ...

Hybrid AI Agentic Full Stack Engineer

Kyndryl is looking for a Full Stack Developer to join its AI Innovation Hub in Barcelona. The role involves building and maintaining advanced web applications and services for AI solutions. Candidates should have 3+ years of software engineering experience, proficiency in Java and Python, and familiarity with ...

Desarrollador Big Data Full Stack — Remoto

Optimissa busca un Big Data Developer con experiencia full stack para unirse a su equipo en Valladolid. El candidato ideal debe tener al menos 4 años de experiencia en desarrollo, manejando tanto tecnologías frontend como backend, incluyendo Angular y Java. Se valorará una sólida experiencia con herram ...

Senior .NET & SharePoint Developer – Power Automate

Infinity Quest is seeking a Senior Developer proficient in .NET, Microsoft 365, Java, and Power Automate to join our team in Murcia, Spain. You will lead design, development, and integration of solutions, while fostering collaboration across international teams. The ideal candidate has a strong backgro ...

Senior Frontend Developer (Madrid)

Senior Frontend Developer Join Impress – Europe’s Leading Health-Tech Innovator. We believe everyone deserves a smile they’ll love. As the largest Ortho clinic chain in Europe, we combine cutting‑edge tech with expert care, revolutionizing invisible orthodontics since 2019. With 150+ clinics acros ...

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