Empleos de full stack developer en spain

Develop challenging coding test cases for AI systems, focusing on full-stack development with Python and React. Analyze AI failures and iterate based on feedback. This is a part-time, project-based role.

atwork is hiring a Full Stack Developer to work on a multi-tenant B2B SaaS platform, serving HR teams and employees. You will own features, participate in architecture, and review code in an agile, remote-first environment.You will develop across the stack with .NET 10, EF, Angular 21, and Azure SQL, while contributing to IaC with Terraform and maintaining...

Experienced Full-Stack Software Engineer sought for a remote AI training project involving software development, debugging, and code evaluation. Responsibilities include building features, APIs, and troubleshooting issues.

Desarrollador Full Stack Senior clave en la creación y mantenimiento de proyectos digitales. Colabora en diseño, pruebas y despliegue, con foco en cloud y DevOps.

Desarrollador Full Stack Senior para proyecto remoto, enfocado en diseño, desarrollo y evolución de soluciones verticales bajo Self-Contained Systems (SCS).

About the Role Our client is seeking a highly motivated and experienced Remote Full-Stack Software Engineer to join their dynamic, globally distributed team. This position is critical for designing, developing, and maintaining both frontend and backend components of our innovative web applications. You will work in a fully remote, collaborative environment,...

About the Role Our client is seeking a highly motivated and experienced Remote Full-Stack Software Engineer to join their dynamic, globally distributed team. This position is critical for designing, developing, and maintaining both frontend and backend components of our innovative web applications. You will work in a fully remote, collaborative environment,...

En Indra Group desarrollamos tecnología para hacer más seguro, eficiente y conectado el transporte aéreo. Desde nuestra unidad de ATM , participamos en sistemas críticos de gestión del tráfico aéreo, comunicaciones, navegación y vigilancia, colaborando en proyectos de alta complejidad tecnológica a nivel internacional. ¡Trabaja con nosotros...

About the RoleOur client, an innovative tech startup focused on educational platforms, is seeking a talented Senior Full Stack Developer proficient in Node.js and React to join their remote team. This role is ideal for a seasoned developer who thrives on building scalable, user-friendly web applications from end to end. You will be responsible for designing...

Senior Full Stack Engineer | B2B Contract | Fully Remote | €600/dayWe’re looking for a Senior Full Stack Engineer to join an exciting e-commerce company on a 6-month B2B contract, with a strong possibility of extension.This is a hands-on engineering role for someone who enjoys building scalable products, working across the stack, and making the most of...

Buscamos un Desarrollador Full Stack Senior con experiencia en Java, Spring Boot y Angular para crear una aplicación de monitorización de emisiones. Se trabajará en un entorno ágil con herramientas modernas y prácticas de IA.

Explore Group is seeking a Senior Full Stack Engineer for a fully remote six-month contract. You will work across the stack to deliver scalable e-commerce features, with a strong emphasis on AI-assisted development tooling.The role demands hands-on expertise in React and Node.js, with a track record of production-grade deployments and an autonomous working...

EY GDS Spain is seeking a Senior Full Stack Developer with strong Angular and Spring Boot expertise. You will design and maintain enterprise web apps, lead frontend activities, and ensure WCAG 2.1 AA accessibility compliance across interfaces.Collaboration with global teams and UX designers is key to delivering scalable, secure solutions with robust RESTful...

BETWEEN TECHNOLOGY es una consultora multinacional que cuenta con avanzadas capacidades tecnológicas en el ámbito de la Ingeniería y las TIC. Nuestros servicios llegan a todos los continentes y cubren varios sectores de la economía mundial, de la industria y las empresas de servicios. En la actualidad BETWEEN cuenta con un equipo de más de 1000 personas...

Placements24 is seeking a Senior Full Stack Developer to join a fully remote EdTech startup. The ideal candidate will own both backend services in Node.js and frontend interfaces in React, delivering scalable, user-friendly web applications for a global learner base.You will collaborate with product managers, designers, and engineers in a remote setting,...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento. Formado por más de 3.000 personas creativas,...

GlobalLogic is hiring a senior full-stack software engineer to build enterprise cloud applications. You will own end-to-end development of responsive web UI in React and robust backend services in Java, collaborating with product, design, QA, and operations.The ideal candidate has 8–10 years of experience, strong knowledge of SaaS architectures, gRPC, and...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT,...