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    Senior Backend Engineer: Scalable, Secure Microservices

    Tether, located in Madrid, seeks a senior Backend Developer to join their dynamic team. The role involves developing and maintaining backend components for multiple services, focusing on security, scalability, and innovative features. The ideal candidate will have at least 5 years of experience in Java ...

    Java Backend Engineer Calypso Training & Growth

    BME | Bolsas y Mercados Españoles in Madrid is seeking a Java backend engineer to join the TPA Dev team and grow into a Calypso Developer. You’ll start with seasoned Java backend work while receiving structured on-the-job training in Calypso used for triparty collateral management and repo services at SIX. </ ...

    Backend Engineer – Scalable RTC/VoIP Infra

    Hard Yaka is looking for a skilled backend developer to join their Programmable Communications Team. In this role, you will design and operate scalable backend services and CI pipelines to support real-time communication solutions. Ideal candidates will have a robust understanding of RTC/VoIP technologies and ...

    Software Engineer (Go) (Open Talent Pool)

    We’re on the lookout for a talented Software Engineer (Go)50–80K EUR | Full Remote (Spain) | Work with AI dev tools | Series A startup backed by top US VCs.Thanks for your interest in Agentero! While we’re not actively hiring for Backend Engineers right now ...

    Senior SFCC Backend Lead Hybrid (Barcelona Tech Hub)

    Canyon in Barcelona is seeking an experienced Salesforce Commerce Cloud Backend Developer to enhance its e-commerce platform. The ideal candidate will have 3+ years in SFCC backend development, expertise in integrations, and strong skills in JavaScript/TypeScript. This role offers a hybrid work environment with ...

    Junior Backend Developer — Build Software for SEA Markets

    Manager Develop and execute brand plans and marketing programs Manage outside agencies Provide support to the sales team to reach sales goals Maintain and grow relationships with partners to ensure sales target and client satisfaction Understand customers' ...

    Java Backend Developer (Freelance) Hybrid in Málaga (Andalucía)

    Pixie en Málaga busca Java Developers para unirse a proyectos tecnológicos innovadores y de larga duración. Se ofrece el modelo híbrido, con desarrollo de APIs REST y microservicios en un entorno ágil y cooperativo. Los candidatos ideales deben contar con experiencia en Java y herramientas modernas, ...

    Backend Java Developer (Mid) — Banking Microservices & AI (Andalucía)

    Qaracter - Beyond your Challenge en Málaga busca un/a Backend Java Developer para un proyecto en el sector bancario. El rol incluye el desarrollo de microservicios y la evolución de aplicaciones críticas en un contexto ágil. Se requiere experiencia en Java y Spring Boot, así como 3 años en de ...

    Senior Backend Software Developer (Java) Aplicativos Ámbito Sanidad

    Buscamos perfiles Senior Backend Software Developer con una amplia experiencia en proyectos en el ámbito de la sanidad.Dé el siguiente paso en su carrera profesional ahora: desplácese hacia abajo para leer la descripción completa del puesto y envíe su solicitud.Como Senior Backend Software Developer ...

    Java Backend Developer For Space Traffic Management Projects

    Java backend Developer for Space Traffic Management ProjectsAsegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación.If you dream about being a spy but you don’t like Martinis, your place is with us! We ar ...

    Java backend Developer for Space Traffic Management Projects

    Java backend Developer for Space Traffic Management Projects If you dream about being a spy but you don’t like Martinis, your place is with us! We are expanding our teams in the Space sector to take on Space Traffic Management projects. We’ll get to the point; we'll tell you what’ ...

    Java backend Developer for Space Traffic Management Projects

    If you dream about being a spy, but you don’t like Martinis, your place is with us! Siga leyendo para comprender completamente lo que este trabajo requiere en cuanto a habilidades y experiencia. Si su perfil encaja, presente su candidatura.We are expanding our teams in the Space sector to take ...

    Backend Developer Java/DevOps en la nube Remote

    CMV Consultores busca un/a Backend Developer con experiencia en Java y mentalidad DevOps para trabajar en un proyecto crítico en el sector industrial.Habilidades, experiencia, cualificaciones... Si tiene el perfil adecuado para esta oportunidad, asegúrese de inscribirse hoy mismo.La posición es 100% t ...

    Senior BackEnd Developer Spring Boot, 100% En remoto

    Senior BackEnd Developer Spring Boot ¡Únete a nuestro equipo como Desarrollador Back-End Senior! Proyecto: Payment Hubs Modalidad: 100 remoto Inglés: B2 Lo que buscamos: +5 años desarrollando Back-End Microservicios con Spring Boot Mensajería: RabbitMQ, Kafka Bases ...

    Backend Developer (Node/.NET) API REST, SQL (Hybrid)

    Aubay Spain busca desarrollar backend en una empresa multinacional con presencia en Europa. El candidato trabajará con Node.js y C# (.NET), diseñando APIs REST y optimizando bases de datos SQL, en un entorno colaborativo. Se ofrece modalidad híbrida en Barcelona (3-4 días remoto, 1-2 presenciales), con ...

    Backend Developer (Node.js/TypeScript) – REST APIs & PostgreSQL, Remote

    Omega CRM, part of Merkle & Dentsu, is seeking a Backend Developer (Node.js/TypeScript) in Madrid to join our service-focused team. You will design, implement and optimize RESTful APIs, working with Express.js and PostgreSQL, while ensuring performance and security across systems. You'll collaborate wi ...

    Full Stack Developer Remote, Flexible Hours, Impactful Backend

    KAIROS DIGITAL SOLUTIONS busca un/a FullStack Developer para unirse a su equipo en Madrid. El candidato ideal tendrá experiencia en NodeJS y Angular, y será responsable de desarrollar soluciones tecnológicas que realmente impacten. La compañía ofrece un ambiente inclusivo con beneficios como formación ...

    Backend Python Developer — Remote, Impacto desde Día 1

    Tamarind Intelligence, con sede en Cataluña, busca incorporar Backend Developers (Python) para su equipo en crecimiento. Se ofrece un entorno dinámico y la oportunidad de impactar desde el primer día. Los candidatos ideales tendrán más de 4 años de experiencia en desarrollo backend y conocimientos sólidos en ...

    AI Developer: Generative AI & Python Backend (Flexible Hours)

    Sectorea busca un/a AI Developer para participar en proyectos internacionales de alta relevancia, desarrollando soluciones avanzadas en Inteligencia Artificial Generativa y arquitecturas escalables. Los candidatos deben tener experiencia sólida en desarrollo backend con Python y automatización inteligente. </ ...

    Java Backend Developer Staff EY GDS Spain Hybrid

    Desarrollador Backend Java (Springboot) - EY GDS Spain - Hybrid Dentro del área de Digital Engineering de Sector Financiero y de Seguros, ayudamos a nuestros clientes en el diseño e implementación de soluciones basadas en aplicaciones web. Nos encontramos ampliando el equipo con diversos perfiles ...

    Senior React Developer — Hybrid Role with Python Backend

    Plexus busca un react Developer para unirse a su equipo en Galicia. La persona seleccionada trabajará en proyectos innovadores que involucran tanto el backend como el frontend. El candidato ideal tendrá al menos 5 años de experiencia en programación React y experiencia en Python. Ofrecemos un modelo de ...

    Backend Developer Senior JavaEE Coordinador y supervisor| (Ávila)

    Remoto: Trabajo híbridoReferencia: /26Ubicación: Barcelona / PoblenouModalidad: Híbrido (60% teletrabajo / 40% presencial) Responsabilidades Coordinación y supervisión de desarrollos backend en proyectos de Cataluña (principalmente T‑Mobilitat). Gestión de equipos ...

    Coordinador & Team Lead Backend Developer Senior JavaEE (Madrid)

    Reference: /26 Location: Barcelona / Poblenou Work Mode: Hybrid (60% remote, 40% onsite) Responsibilities Coordination and supervision of back‑end development in Catalan projects, primarily T‑Mobilitat. Managing technical teams and tracking deliverable ...

    Backend Developer Senior Remoto 100%(H/M/X)

    Backend Developer Senior - Sí resides en Sevilla es Híbrido sino 100% Remoto ¿Te gustaría trabajar en un proyecto internacional para uno de los fabricantes líderes del sector automoción, con tecnología moderna, buenas prácticas y estabilidad? Buscamos un/a Backend Developer con expe ...

    Senior Full Stack Developer AI Driven Backend (Remote)

    Neoris busca un Desarrollador Full Stack Senior (AI-Native) en Madrid con más de 5 años de experiencia en el desarrollo de software. Participarás en el diseño e implementación de arquitecturas de microservicios, desarrollo de aplicaciones con Java y Spring Boot, y la integración de herramientas de IA e ...

    Remote Mid Senior PHP Backend Developer (API/Symfony)

    Una empresa en crecimiento en el sector SaaS busca un desarrollador backend PHP con experiencia en Symfony. En esta emocionante posición, serás parte de un equipo multidisciplinario que trabaja en el desarrollo de soluciones robustas y escalables. Tendrás la oportunidad de influir en la arquitectura del producto ...

    Mid Java Backend Developer (Hybrid/Remote in Spain)

    Sobre Techsoulogy Techsoulogy es nuestra forma de hacer las cosas y nuestra marca corporativa que unifica una amplia cartera de firmas especializadas en publicidad, medios y entretenimiento. Combina la última tecnología con un enfoque centrado en las personas y una exploración constante del conoci ...

    Java Backend Developer — Industry 4.0 Microservices (Flexible Hours)

    Q-tech está buscando un/a Java Developer en Sant Vicenç dels Horts, Cataluña. Participarás en un importante proceso de digitalización que impacta directamente en los procesos productivos y sistemas industriales. Entre tus responsabilidades se incluyen el desarrollo de aplicaciones, análisis técnico y p ...

    Backend Developer Java/DevOps en la nube Remote

    CMV Consultores busca un/a Backend Developer con experiencia en Java y mentalidad DevOps para trabajar en un proyecto crítico en el sector industrial. La posición es 100% teletrabajo desde cualquier lugar de España. El candidato ideal tendrá habilidades en microservicios, AWS, Kubernetes, y contenedore ...

    Java Backend Developer con IA y Copilot — Remoto

    Grupo TECDATA Engineering busca un Desarrollador Backend Java con experiencia en IA para un proyecto estable. La modalidad es 100% remoto y se ofrece un salario de hasta 38.000 € brutos al año. Se requiere un mínimo de 3 años de experiencia y conocimientos avanzados en Java, así como en Spring Framewor ...

    Java backend Developer for Space Traffic Management Projects

    If you dream about being a spy, but you don’t like Martinis, your place is with us! We are expanding our teams in the Space sector to take on Space Traffic Management projects. We’ll get to the point; we’ll tell you what’s not on the web. If you want to know more about us, go to the GMV web ...

    Senior Backend Developer (Node.Js) €50.000 Al Año (Almería)

    Desarrollador Backend Senior (Node.Js) buscado para empresa tecnológica en Valencia. Se requiere experiencia en Node.Js, APIs REST y bases de datos. Senior Backend Developer (Node.Js) - €40.000 - €50.000 Al Año (Almería) WeHunt España Almería Postulate a este anuncio Muestra tus habilidades a ...

    Backend Developer (Python y C++) (Boadilla del Monte)

    Incorporación para un proyecto estratégico en el sector bancario/financiero, con foco en sistemas backend de alto rendimiento, estabilidad y escalabilidad. La persona seleccionada participará en el diseño técnico, la optimización de componentes críticos y la evolución de soluciones distribuidas en entornos compl ...

    Senior Backend Developer (Node.Js) €50.000 Al Año (Almería)

    Desarrollador Backend Senior (Node.Js) buscado para empresa tecnológica en Valencia. Se requiere experiencia en Node.Js, APIs REST y bases de datos. Senior Backend Developer (Node.Js) - €40.000 - €50.000 Al Año (Almería) WeHunt España Almería Postulate a este anuncio Muestra tus habilidades a ...

    Senior Backend Developer (Node.Js) €50.000 Al Año (Almería)

    Desarrollador Backend Senior (Node.Js) buscado para empresa tecnológica en Valencia. Se requiere experiencia en Node.Js, APIs REST y bases de datos. Senior Backend Developer (Node.Js) - €40.000 - €50.000 Al Año (Almería) WeHunt España Almería Postulate a este anuncio Muestra tus habilidades a ...

    Mid Java Backend Developer (Hybrid/Remote in Spain)

    Techsoulogy is our way of doing things and our corporate brand that unifies a broad portfolio of specialist advertising, media, and entertainment firms. It combines the latest technology with a human-first approach and a constant exploration of knowledge in order to shape the media landscape. At Techsoulogy we a ...

    Mid Java Backend Developer (Hybrid/Remote in Spain)

    Techsoulogy is our way of doing things and our corporate brand that unifies a broad portfolio of specialist advertising, media, and entertainment firms. It combines the latest technology with a human-first approach and a constant exploration of knowledge in order to shape the media landscape. At Techsoulogy we a ...

    Senior Backend Developer Java y Spring Boot | Teletrabajo

    Métrica, una consultora de negocio e IT, busca un Programador/a Senior Backend con amplia experiencia en Java y Spring Boot para diseñar y mantener microservicios y APIs REST en Málaga. Se valora experiencia con bases de datos relacionales y no relacionales, y manejo de Git, Maven y Docker, así como CI/CD y p ...

    Java Backend Developer Staff EY GDS Spain Hybrid

    Desarrollador Backend Java (Springboot) - EY GDS Spain - HybridDentro del área de Digital Engineering de Sector Financiero y de Seguros, ayudamos a nuestros clientes en el diseño e implementación de soluciones basadas en aplicaciones web. Nos encontramos ampliando el equipo con diversos perf ...

    Senior Backend Engineer – AI Labs, Scalable APIs

    Insud Pharma is seeking a Senior Backend Developer to design and build robust backend systems for AI-driven products. The ideal candidate will work in diverse domains including Clinical and R&D, managing backend services end-to-end with a focus on performance and scalability. The position requires flue ...

    Business Developer – Engineering services H/F/X (Einsatzgebiet: Deutschschweiz)

    Business Developer – Engineering services H/F/X (Einsatzgebiet: Deutschschweiz) Standort: Zürich (Schweiz) Startdatum: Sommer 2026 Ekkiden ist eine im Jahr 2019 gegründete internationale Beratungsgruppe, die ein Netzwerk engagierter und motivierter Berater leitet, ...

    Backend Engineer, TTS Platform & APIs

    Clutch Canada is seeking a talented backend developer for Speechify to design and maintain robust APIs, focusing on payments, subscriptions, and text-to-speech services. The ideal candidate will have proven experience in backend development, specifically with TS/Node and GCP. This role offers a dynamic ...

    Senior Python Developer, hibrido

    Senior Python DeveloperWere looking for a Senior Python Developer to join our team in Madrid or Barcelona, Spain in a hybrid working mode. In this role, you will design and implement secure, high-performing backend services that enable generative AI-driven applications across Azure. You wil ...

    DEV JAVA IA (TELADOC)

    En Ibertech buscamos un Developer Java IA. REQUISITOS Entre 2 y 5 años de experiencia en desarrollo backend , participando en la construcción de servicios y aplicaciones en entornos productivos. Experiencia sólida en desarrollo backend con Java (17 ) y Spring Boot , incluyendo el uso de ...

    Backend Developer Node.js o.NET 8 / ASP.NET / IA, 100% En remoto

    Backend Developer Node.js o .NET 8 / ASP.NET / IA Estamos buscando: Senior Backend Developer Node.js o .NET 8 / ASP.NET Core (idealmente ambos) ¿Te apasiona construir soluciones backend escalables y trabajar en proyectos punteros de AI y Cloud? Buscamos un/a Senior Backend Developer para un proyecto g ...

    Remote Backend Tech Lead — .NET & Azure Cloud Architect

    Mimacom is seeking a Backend Tech Lead for a long-term international project. This fully remote role involves technical leadership, working with a large-scale cloud-native platform, and requires expertise in C#, .NET, and Azure. The ideal candidate will have extensive experience in backend engineering, ...

    Senior Software Engineer AI Driven Backend & Cloud Remote

    HostPapa, a leading web hosting company, is seeking a Senior Software Engineer to join its team. This role involves building and evolving the CloudBlue platform, driving AI-first engineering culture. You will work with backend services and APIs, supporting cloud commerce for large service providers. Th ...

    Flexible .NET Backend Engineer for APIs & Systems

    Hitachi Energy is seeking a talented .NET Backend Developer in Madrid to design and support robust backend systems and APIs. You will collaborate with front-end developers and product managers to implement high-performance services while adhering to best coding practices. The ideal candidate has a Bach ...

    Senior .NET Backend Engineer — Hybrid & Cloud Enabled APIs

    Hitachi Energy is seeking a talented .NET Backend Developer in Madrid to design and support robust backend systems and APIs. You will collaborate with front-end developers and product managers to implement high-performance services while adhering to best coding practices. The ideal candidate has a Bach ...

    Cloud Native .NET Engineer for FinTech Backend & APIs

    Ohpen, based in Spain, is seeking a .NET Engineer to join their agile teams dedicated to building a revolutionary cloud-native core banking platform. You will play a crucial role in designing, building, and maintaining high-quality systems that manage real people’s money. We look for candidates with 2- ...

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