Empleos de full stack developer en spain

Talent is seeking an experienced full-stack engineer for a fully remote EU role (UK hours) on a 6+ month contract. You will own architecture decisions, build robust APIs, and collaborate with product, design, and DevOps to deliver scalable, user-centric solutions.You will work with React.js/Next.js and Node.js, leveraging AWS, Docker, and modern CI/CD...

5Blue Software is seeking a Senior Full-Stack Developer to join an international team building an AI-powered B2B platform. You will own features end-to-end, from design to production, across frontend and backend, while applying an AI-first approach.You’ll collaborate with engineering and product teams across time zones, use Claude Code or similar tools,...

About the role We’re looking for a Senior Full Stack Engineer with a front-end focus who has experience working with commercial. You’ll turn a marketing campaign, a pricing test or a new product launch into a fast, reliable experience, then measure whether it worked. Your main focus will be zoe.com and our acquisition and conversion journeys, including...

Jobgether is seeking a Freelance Full-Stack Developer to contribute to an AI-powered product. You will build and extend Django/Python features, integrate AI services, and craft lightweight frontend interfaces with HTMX, Alpine.js, and Tailwind CSS.This remote, part-time engagement offers ~60 hours/month and strong ownership over your work. Ideal candidates...

Brayton Global is seeking a Senior Full-stack Engineer to develop and maintain enterprise apps, modernise legacy systems, and integrate AI tools into development workflows.Responsibilities include designing full-stack solutions, leveraging AI assistants, and ensuring secure, scalable deployments across MCP-enabled platforms. Strong knowledge of Java/Spring...

Knowmad Mood, compañía líder en transformación digital, busca desarrolladores Java para trabajar en proyectos de vanguardia con equipos multiculturales. Se valora Java 11+, Spring Boot, microservicios y APIs REST, así como pruebas con JUnit 5 y Mockito.Ofrecen contrato indefinido y modelo de trabajo remoto con opción a oficinas. Horario flexible y...

JobGether is seeking a Full-Stack Engineer (Web3-DeFi) based in Spain for a fully remote role. You will own core features from day one, integrating with DeFi protocols, DEX aggregators, cross‑chain bridges and crypto APIs. You’ll work with the founding team to shape architecture, product direction and technical strategy while delivering high‑quality,...

Buscan un/a Desarrollador/a Full Stack con 2 a 3 años de experiencia en backend y apoyo en frontend para participar en proyectos innovadores del centro. La persona seleccionada se incorporará de forma presencial en nuestra sede de Donostia-San Sebastián.Aportará un trasfondo sólido en desarrollo web e integración de sistemas, aplicará buenas...

Avenue Code in Spain is seeking senior professionals with a generalist profile, strong backend with Node.js, and solid React frontend experience to own product initiatives end-to-end. You will develop features independently, contribute to architecture, and collaborate in a small, autonomous squad within a SaaS context, balancing speed, quality and...

Kapa.ai is seeking a software engineer to work across the stack, helping answer thousands of developer questions daily. You will scale the RAG engine, build features in the analytics platform, and maintain client integrations using React and Python. The role requires a CS/ML background with 3+ years of experience in backend and frontend work, and an interest...

N-iX busca un/a Senior .NET FullStack Engineer para unirse al equipo de Desarrollo de Software e integrarse en una célula Scrum. El candidato debe dominar C# y Angular, y demostrar trayectoria en construir aplicaciones de alto rendimiento.El perfil ideal cuenta con Azure, .NET Core, SQL Server y experiencia en pruebas unitarias, diseño SOLID y Jira. Se...

El Corte Inglés busca un/a Full Stack Developer para desarrollar y evolucionar nuestras aplicaciones, trabajando tanto en Front como en Back y colaborando con equipos técnicos para soluciones escalables. Se trabajará principalmente con Angular y Node.js en Front, Python y Java en Back, utilizando bases de datos relacionales y NoSQL, con enfoque en IA y...

Bridgenext is seeking a Senior Full Stack Engineer to join our LATAM-focused automation platform project for the fitness and wellness industry. You will own the execution stream from concept to production, collaborating with a Product Owner and a board with defined designs and tickets.This role emphasizes shipping value, not just planning, and offers growth...

NineTwoThree AI Studio is a remote-first product design, engineering, and marketing studio delivering AI-powered web and mobile apps to global brands. We seek senior engineers who lead projects, architect scalable AI solutions, and mentor teams to deliver high-quality results.Join a fast-moving, high-talent team with strong leadership, clear processes, and...

LanguageWire Ltd is launching a new team to modernize and expand a customer-facing tool. We’re looking for a Full Stack Engineer to join us in building it from the ground up.The current stack is Vue.js on the frontend and Python on the backend, with a planned migration to .NET in the near future. You’ll work across these technologies and contribute to...

Knowmad Mood, líder en transformación digital, busca un desarrollador Java 11+ con experiencia en Spring Boot y microservicios para unirse a su equipo global. Se valorará el manejo de APIs REST, pruebas con JUnit 5 y Mockito, y conocimientos en JSP o Thymeleaf.Ofrecemos contrato indefinido y modalidad de trabajo en remoto, con opción de oficina. Horario...

Jobgether, based in Spain, is seeking a Senior+ Full-Stack Engineer to build a developer infrastructure platform enabling AI applications to connect with external APIs. You will own features from design to deployment across backend, APIs, runtime, and frontend, while collaborating with customers in a remote-first startup.Role emphasizes autonomy, open-source...

Immersum is seeking a Staff Full Stack Engineer to lead technical vision, architectural design, and execution across systems powering its energy-tech platform. You will build scalable backend infrastructure and deploy agentic workflows to accelerate growth.Key focus areas include Python-based services, AWS serverless architecture, and complex...

NLab ThinkTank, a division of Navozyme, is seeking a skilled Full Stack Engineer to build scalable web apps using Symfony/Laravel, Node.js and React. Emphasis on TDD, with Inertia.js integration for seamless front-end workflows.Based in the European Union, the role offers opportunities for growth within the Superyacht Innovation landscape. Collaboration...

idealista busca un Software Engineer para unirse al equipo de Certicalia, aportando capacidad técnica para front, back e infra. Diseñarás, construirás y operarás productos completos y ayudarás a definir la arquitectura y las decisiones tecnológicas.Se valora experiencia real en producción, con proyectos en frontend, backend, infraestructura y DevOps,...