Empleos de javascript en Madrid

JavaScript EngineerSkip to main contentWe use cookies to help provide you with the best possible online experience. Please read our Cookie Policy for more details about the use of cookies and our Recruitment Privacy Policy for more information.#JavaScript Engineer page is loaded## JavaScript EngineerApplylocations:Barcelona, Spaintime type:Full timeposted...

Job Description We are looking for Node.js developers responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front‑end. You are passionate...

Funciones Senior en análisis, diseño y desarrollo de soluciones, con un foco en la interlocución con los usuarios y en el soporte. - Toma de requerimientos, identificación de necesidades de negocio y definición de propuestas de soluciones funcionales en línea con las necesidades de negocio. - Análisis previo de las necesidades y elaboración de...

table. MiTabla { max-width: 1020px;}Would you like to join an international team working to improve the future of healthcare? Do you want to enhance the lives of millions of people? Grifols is a global healthcare company that since 1909 has been working to improve the health and well-being of people around the world. We are leaders in plasma-derived...

ABOUT THE ROLE We are looking for a passionate and experienced self-driven Senior JavaScript Engineer to join in on our mission to deliver the greatest igaming experience to our customers. As a part of our multinational frontend team, you would be an important cog in the machinery, creating new features for and maintaining the full product of LeoVegas.com.In...

Responsibilities- Design, develop, and maintain scalable backend services using Node.js.- Build and optimize cloud-native applications on AWS.- Develop and maintain event-driven and messaging-based architectures using SQS and SNS.- Design and manage serverless solutions with AWS Lambda.- Work with DynamoDB to build high-performance, scalable data solutions.-...

Mobusi es una compañía global de publicidad con una tecnología única y propia en su núcleo. Brindamos a los clientes soluciones tanto de Branding como de Performance, respaldadas por plataformas de datos, análisis y optimización, contando con nuestra propia red de publishers. Contamos con un equipo con una gran experiencia en todas las áreas de...

Fibonad es un grupo empresarial formado por seis organizaciones con un nexo de unión basado en la tecnología e innovación. Nuestro entorno de trabajo es puramente digital y en formato mobile. Contamos con un equipo formado por cerca de 300 profesionales orientados a la publicidad digital, branding y performance. SunMedia SunMedia es una empresa de...

Actimo is redefining internal communication processes across the retail, trade and industry sectors by offering a responsive digital platform. We challenge the modern workforce – more often than not, comprised of geographically dispersed non-desk employees.Our intuitive design makes it easier than ever for employers to connect with their frontline staff...

Wizeline, a global AI-native technology solutions provider, develops cutting-edge,AI-powereddigital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture ofgrowth, collaboration,andimpact. With the right people and the...

Project descriptionWe are seeking a Palantir Foundry & AIP Engineer with hands-on experience across the full Foundry ecosystem and Palantir's Artificial Intelligence Platform (AIP). This role goes beyond data engineering: you will design, build, and operationalize AI-powered workflows, agents, and applications that drive tangible business outcomes. The...

We are looking for a Senior Full Stack Developer with strong AI expertise to build and deploy AI solutions in production. Backend and AI integration end to end, in an Agile Scrum team alongside data scientists, AI engineers and frontend developers. Deliverable: working software.Main Responsibilities & Key Activities:Develop scalable backend systems and APIs...

ID de solicitud de puesto 9862 -Publicado 10/09/2026 - 11 - BarcelonaSomos una gran empresa con alma de start-up. Nos organizamos por unidades de conocimiento expertas que colaboran entre sí.Por ello buscamospersonas inquietas,que lesmotiven los retos y con ganas de crecer personal y profesionalmente, que se unan a nuestro equipo para tener unimpacto...

Buscamos un/a Senior Software Engineer con experiencia en desarrollo de software empresarial y capacidad para trabajar en entornos complejos. La posición requiere disponibilidad para acudir2 días a la semana a las oficinas del cliente en ViladecansExperiencia demostrable en desarrollo de software, con especialización enaplicaciones web y desarrollo...

* Location: Remote (Work from Anywhere) Role Overview: Key Responsibilities: * Collaborate with backend teams to integrate APIs and ensure seamless data flow. * Implement responsive design principles to enhance user experience across devices. * Write clean, maintainable, and scalable code following best practices. * Participate in code reviews and contribute...

Project descriptionWe are seeking a Palantir Foundry & AIP Engineer with hands-on experience across the full Foundry ecosystem and Palantir's Artificial Intelligence Platform (AIP). This role goes beyond data engineering: you will design, build, and operationalize AI-powered workflows, agents, and applications that drive tangible business outcomes. The...

LeoVegas is seeking a passionate Senior JavaScript Engineer to join our multinational frontend team and contribute to LeoVegas.com’s full product scope. You will collaborate with product managers, designers, and backend peers to build features across responsible gaming, payments, lobby layout, and new markets. The role focuses on delivering high-quality...

We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.With the right...

Lever, Inc. is seeking a Software Engineer (Front and Back end) based in Spain. You will contribute across frontend and backend development to build reliable, scalable applications in modern cloud environments. Technologies include Java, JavaScript, Python, React, Angular, Vue.js, and containerization with Kubernetes, Docker, and Containerd. You will deploy...

SunMedia, parte del grupo SunMedia de Fibonad, está buscando un Desarrollador Javascript para desarrollo de soluciones SDKs y plugins. Trabajarás en un equipo de más de 8 personas, colaborando en ofrecer soluciones de alta calidad y entrega rápida.Se valorará experiencia en TypeScript, Web Components y testing (Jest, Mocha, Cypress). Ofrecemos contrato...