Search current junior backend developer nodejs jobs, vacancies, and employment in España on Jobeax. 6,567 junior backend developer nodejs jobs in España.
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Michael Page España
€70,000 - €75,000 a year
... devices. - Join an international team specialized in embedded software. What you'll do - Define and maintain the architecture of embedded devices, IPC systems, and backend services. - Lead use case analyses and generate documentation for system behavior, interactions, and structure. - Design software that is modular, testable, ...
Spain, Barcelona
Fully remote
... implementation, agent discovery and routing, gateway architecture, authentication, and multi-agent platform integration. The ideal candidate combines strong Python backend engineering skills with deep expertise in distributed systems, API gateways, and AI agent ecosystems. Our customer is a multinational corporation with more ...
Spain
... startup, is hiring a Software Engineer to help build the systems and user experiences powering our AI-driven sales-automation platform. You’ll contribute across backend and frontend domains, owning production-grade APIs, data pipelines, and customer dashboards while collaborating with Product, Design, and Engineering teams. ...
Spain, Barcelona
... role demands strong organization, travel industry insight, and proactive collaboration across departments to drive partner success. You will maintain relationships, coordinate with multiple teams, train hotels on the extranet and rate/availability management, assist activation with Market Managers, manage the backend of
Spain, Barcelona
... (remote & onsite). You will help shape culture, practices and technical direction in a fast-paced, global real estate technology environment. You will contribute to frontend React/Typescript and backend .NET platforms, with emphasis on automated testing, CI/CD integration, and test strategy across international teams.
Spain, Madrid
... developing, and maintaining Flowable-based workflow and case management solutions, and implementing BPMN/CMMN models for enterprise applications. You will develop backend components in Java/Spring Boot, build REST APIs and event-driven integrations, and collaborate with Product Owners, Analysts and Architecture teams in an Agile ...
Spain, Madrid
jobtraffic
€40k EUR - €45k EUR
Senior Software Developer (PHP Symfony) | Verra Mobility Ubicación: Pozuelo de Alarcón, Madrid (modelo híbrido: 3 días oficina) Modalidad de contratación: Indefinido Salario: 40.000€ - 45.000€ Bruto/año Nivel de inglés: Alto (mínimo C1) Desde Hays estamos colaborando con una empresa líder global en soluciones de movilidad ...
Spain, España
de 40000 a 45000 €/año
Senior Software Developer (PHP Symfony) | Verra Mobility Ubicación: Pozuelo de Alarcón, Madrid (modelo híbrido: 3 días oficina) Modalidad de contratación: Indefinido Salario: 40.000€ - 45.000€ Bruto/año Nivel de inglés: Alto (mínimo C1) Desde Hays estamos colaborando con una empresa líder global en soluciones de movilidad ...
Spain
Full-time hours
... on any problem and solve it. Resend is a developer tool that values small details and craftsmanship. We are building the modern email sending platform for developers. We care deeply about quality, craft, and the developer experience. Our fully remote team of 50 spans 15 countries and counting. We're backed by a16z, Y Combinator, ...
Spain
Full-time hours
About the role Resend is growing fast, and there are now over 3 million developers using it. We are looking for a Product Designer with a refined taste to help evolve the Resend product. We want to work with experienced individuals who can take on any problem and solve it. Resend is a developer tool that values small details ...
Spain
Have the right to work in Spain
... looking for a Software Development Engineer who will help us create the next generation of apps, and services. In this role, you will work as a part of the Ring backend team working closely with a cross-functional team of engineers, and product managers to design, test, learn, and iterate on solutions in a fast-paced environment. ...
Spain
... JSON schema, function c alling.Optimización de tokenización, coste, latencia, c https://jobeax.com/link/8dhu7xyB2C6saaO3 models + context window mana gement. Backend + Observabilidad + Testing:Python backend con FastAPI, Docker, Kub https://jobeax.com/link/jVakLx39ep8h14gj + Grafana + Pro https://jobeax.com/link/7n3bnjX3sWgCHg2G ...
Spain, España
2400
... tracking, GitHub for code/PR review, and Notion as the knowledge base. About the Role We're looking for a Senior Full-Stack Engineer working across the Kotlin backend and React/TypeScript frontend, with a clear leaning toward either front-end or back-end depth and the ability to move fluidly between layers to unblock delivery. ...
Spain, España
Have the right to work in Spain
... SDKs, distributed systems, services, infrastructure, data architecture, and system design. - You have experience building, managing, and evolving SDKs, APIs, developer tools, shared services, infrastructure, or other reusable technical products, including products whose users may be developers or other product teams. - You ...
Spain
Jobtailor busca un/a desarrollador/a con experiencia en backend y frontend para definir y desarrollar microservicios y servicios con https://jobeax.com/link/JSd7UYCSg572jJDY y TypeScript, en un entorno ágil, en Barcelona, España. Trabajarás con APIs REST, pruebas con Jest y frameworks como Vue/React/Angular, ...
Spain, Barcelona
Sinch is building a scalable, AI-infused communications platform. We’re seeking a Senior Software Engineer to design and scale Chatlayer’s backend, handling WebSocket and real-time voice/text interactions across distributed services. You’ll influence architecture, ship with urgency, and mentor teammates in a fast-growth ...
Spain, Madrid
... a Munich and Madrid-based RegTech startup, is hiring a senior full-stack engineer. You will develop, test, and deploy scalable software across frontend and backend layers using TypeScript, React, https://jobeax.com/link/JSd7UYCSg572jJDY, PostgreSQL, and AWS. You’ll own features end-to-end, mentor teammates, and help improve ...
Spain, Madrid
... Baleares). Buscan más de 6 años de experiencia en desarrollo de software empresarial, participando en proyectos de alto impacto y manejando tanto frontend como backend. Se valoran habilidades en JSF, Java Spring Boot, microservicios, APIs REST y prácticas DevOps/CI/CD. Excelente oportunidad para colaborar en equipos ágiles ...
Spain
... lead end-to-end architecture for scalable applications using .NET Core and cloud services. You will drive design patterns, security, and performance across backend, frontend, and integrations, while mentoring teams and aligning with enterprise strategies. The role focuses on technical leadership, DevOps practices, and ...
Spain
Oxigent Technologies
... unirse a un equipo en Barcelona. El rol implica impulsar la calidad a lo largo del ciclo de desarrollo, con enfoque en automatización, validación de backend y estrategias de QA para garantizar la fiabilidad de las releases. Se prioriza experiencia en QA Automation, Java, REST APIs y microservicios, con conocimiento ...
Spain, Barcelona