senior software engineer - full stack js

Leyton's Mainloop team in Sant Cugat del Vallès seeks a Full-Stack Engineer to own production software end-to-end in an AI-assisted workflow. This on-site role helps build a new engineering group supported by a long‑standing international portfolio.Two levels are open—junior and senior—with responsibility split between the Product Owner and the...

Capitole Consulting is expanding its international team of engineers.Por favor, lea detenidamente la información de esta oferta de empleo para entender exactamente qué se espera de los posibles candidatos.We are hiring a Senior Full Stack Software Engineer to build cloud-native applications with Node.js, TypeScript, Angular, and AWS-based...

A tech company in Spain is seeking a Senior/Lead AI Software Engineer to architect and scale AI-driven products.¿Quiere presentar una candidatura? Asegúrese de que su CV está actualizado y luego lea atentamente las siguientes especificaciones del puesto antes de solicitar.The role requires expertise in full-stack development, experience with Rust or...

En Auro buscamos un/a Senior Full Stack Engineer con 5+ años de experiencia , autonomía técnica y experiencia trabajando con aplicaciones y servicios en producción. Buscamos un perfil capaz de combinar arquitectura, desarrollo, cloud y AI-Assisted Development para construir y evolucionar sistemas complejos. PHP 8+ / Symfony : APIs REST,...

En Auro buscamos un/a Senior Full Stack Engineer con 5+ años de experiencia , autonomía técnica y experiencia trabajando con aplicaciones y servicios en producción. Buscamos un perfil capaz de combinar arquitectura, desarrollo, cloud y AI-Assisted Development para construir y evolucionar sistemas complejos. ~ PHP 8+ / Symfony : APIs REST,...

We're hiring a senior full-stack engineer who owns real problems end-to-end and shapes how the team builds, from API design and frontend experience through to backend services, production reliability, and launch. You already use AI as part of how you think, build, test, and ship. Design and own features across the stack that move money and manage...

N-iX is looking for a Senior Full Stack Engineer in Spain. In this role, you will design and implement APIs in Go and build user-facing features in React. Collaborating with a cross-functional team, you'll ensure high performance experiences for users. Ideal candidates will have 5+ years in software development with strong experience in backend APIs,...

En Auro buscamos un/a Senior Full Stack Engineer con 5+ años de experiencia , autonomía técnica y experiencia trabajando con aplicaciones y servicios en producción.Buscamos un perfil capaz de combinar arquitectura, desarrollo, cloud y AI-Assisted Development para construir y evolucionar sistemas complejos.PHP 8+ / Symfony : APIs REST, microservicios,...

Agap2 España busca un/a Senior Full Stack Software Engineer para liderar proyectos de desarrollo y modernización sobre plataforma Microsoft y entornos Cloud.La posición requiere experiencia técnica, capacidad analítica y foco en buenas prácticas de arquitectura, desarrollo seguro y DevOps, con especialidad en APIs REST, Angular y pipelines CI/CD en...

? ¿Eres un Senior Full Stack Developer listo para liderar el desarrollo AI-Native? ? En nuestro departamento de Ventas & Marketing estamos buscando un/a Senior Full Stack Developer / AI-Native Software Engineer para unirse a nuestro equipo en Alió (Tarragona) con un modelo híbrido (presencial + teletrabajo parcial). ?? Si te apasiona la...

Ersilia in Barcelona is seeking a Senior Full Stack Engineer to own product features across frontend and backend. You will build with React on the frontend and Node.js on the backend, delivering high-quality software used by customers daily. Based in Barcelona with a hybrid model, you will collaborate with Product and Design, influence technical decisions,...

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, and...

¿Eres un Senior Full Stack Developer listo para liderar el desarrollo AI-Native? En nuestro departamento de Ventas & Marketing estamos buscando un/a Senior Full Stack Developer / AI-Native Software Engineer para unirse a nuestro equipo en Alió (Tarragona) con un modelo híbrido (presencial + teletrabajo parcial). Si te apasiona la tecnología,...

A leading software development company in Zaragoza is looking for a Full Stack Engineer (Senior/Lead) to join their agile team. The ideal candidate will have over 5 years of experience building scalable systems and proficiency in ReactJS, NodeJS, and React Native. Responsibilities include developing new features and ensuring application performance. The...

We Are Wizeline, a global AI-native technology solutions provider, develops cutting-edge, 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...

TeamSystem España busca un Senior Full Stack Software Engineer para unirse a TeamSystem Facturas, trabajando en un producto moderno y colaborando en todo el ciclo de vida del software, con equilibrio entre frontend y backend.Formarás parte de un equipo compacto donde las decisiones técnicas se toman de forma colaborativa y cada ingeniero tiene impacto...

About CakewalkSiga leyendo para descubrir lo que necesitará para tener éxito en este puesto, incluyendo habilidades, cualificaciones y experiencia.Cakewalk is access management for the entire workforce: AI agents and human identities. We built a single platform to govern and secure access in companies through policy-first access management, runtime...

Full-Stack Engineer Own products for years rather than weeks — build them properly, keep them alive, and make the agentic build method something a team can rely on. Mainloop is a new engineering team inside an established international group. We are in Barcelona, we are being built from scratch this year, and we have the backing, the customers and the...

Full Stack Engineer (Senior/Lead) ID41561 ($2,500 signing bonus) AgileEngine is an Inc. 5000 company that creates award‑winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards. ...

About Cakewalk Cakewalk is access management for the entire workforce: AI agents and human identities. We built a single platform to govern and secure access in companies through policy-first access management, runtime provisioning, and identity-linked lifecycles. We are looking for a Senior Full-Stack Engineer (m/f/d) to join our ambitious engineering team...