Empleos de full stack developer en Barcelona

About the RoleHTS Assist is Hopper's agentic AI assistant for travel, resolving flight changes, cancellations, refunds, and bookings over chat and voice for some of the world's largest travel brands. We're looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript...

AUBAY Spain busca un/a programador/a Full Stack (React/Angular & Node) para Barcelona, en un entorno híbrido con 3 días en remoto y 2 presenciales. Se valorará experiencia en APIs REST, pruebas automatizadas y herramientas de observabilidad. Se trabajará en proyectos innovadores y con equipo internacional. La posición requiere habilidades en...

Senior Full Stack Software Engineer (TypeScript / React) – AI & LLMsWe 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...

Sopra Steria Group busca un/a Full Stack Developer con más de 5 años de experiencia en Java y Angular para unirse a su equipo en Barcelona. La posición ofrece un contrato indefinido y jornada completa, con oportunidades de formación continua y beneficios como seguro de vida y retribución flexible.El candidato ideal tendrá sólidos conocimientos en...

An innovative tech firm in Barcelona seeks experienced developers and software engineers for project-based AI opportunities. Contributors will craft challenging coding test cases, analyze AI failures, and write comprehensive functional tests. The role is ideal for those with a degree in Computer Science or related fields and 5+ years in software development,...

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...

Node.js C# / .NET SQL Localidad : Barcelona Provincia : Barcelona Nº Vacantes (puestos) : 1 Funciones Sobre la posición Buscamos un/a Desarrollador/a Full Stack con sólida experiencia en Node.js, C#/.NET, SQL y AWS para incorporarse a un equipo internacional. La persona seleccionada participará en el desarrollo, mantenimiento y evolución de...

Jobtailor is seeking a driven full-stack engineer to work closely with customers from onboarding through ongoing usage, helping them integrate and optimize our AI solutions.You will build new features and scalable tools using React, TypeScript, Node.js, and Python, while designing AI/ML applications and refining LLM prompts to improve outcomes. Collaboration...

Una empresa internacional de consultoría está buscando un Software Engineer (Full Stack) en Barcelona para proyectos de logística y automatización. Se requiere experiencia de 2-3 años en Java, JPA, Hibernate y SQL. Además, el candidato debe manejar Git, Jenkins, y tener conocimientos en Docker y Kubernetes. La posición es híbrida, ofreciendo...

Tamarind Intelligence en Barcelona busca un Senior Full Stack Engineer con foco en ciberseguridad para una plataforma de gestión de vulnerabilidades a escala global. El puesto es híbrido, con autonomía en decisiones técnicas y oportunidad de crecer hacia Tech Lead.Se valora experiencia fuerte en Python/FastAPI, React y entornos cloud (AWS); experiencia...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M...

adesso Spain está buscando talentos tecnológicos curiosos y apasionados para unirse a un equipo internacional de ingeniería. Trabajarás en proyectos desafiantes que priorizan calidad y escalabilidad, desde diseño hasta entrega, con libertad para experimentar e innovar.El modelo de trabajo es híbrido en Barcelona con viajes periódicos a Alemania para...

Fistrek busca un/a Desarrollador/a Full Stack Senior en Barcelona para diseñar e implementar soluciones de inteligencia artificial en el desarrollo de software. El/la candidato/a debe tener experiencia trabajando con AI Coding Agents como Claude Code y habilidades en ingeniería de software moderno.El trabajo es híbrido, con 1-2 días presenciales a la...

N-iX is a global software development service company delivering next-generation software for Fortune 500 clients and global partners. We are seeking an experienced Technical Lead / Full Stack Engineer (Java + React) to steer architecture, coding, and DevOps across innovative products in a flexible work environment.You will mentor engineers, drive XP...

ResponsabilidadesDiseñar e implementar la capa de inteligencia artificial que soporte los procesos de desarrollo y entrega de software.Configurar, entrenar y orquestar modelos y agentes de IA sobre bases de código existentes.Integrar AI Coding Agents en el ciclo de desarrollo para mejorar la productividad y la calidad del software.Desarrollar procesos...

Expert Full Stack Developer at Allianz Technology in Barcelona, on-site position driving design, development, and maintenance of enterprise web applications. You will integrate front-end and back-end components, optimize performance, and apply security best practices, with AI-assisted coding daily.The role requires 7 years in full stack, proficiency in...

Indeep AI is seeking a versatile Full-Stack AI Engineer for our Barcelona office. You will work across the entire stack—from backend services and AI pipelines to the frontend and deployment infrastructure—supporting the CTO in delivering a coherent, reliable product.This hands-on role fits a generalist who thrives in a fast-paced startup. You’ll own...

Kodify seeks a star Full-Stack Developer to join their innovative team based in Spain. This role offers full remote work in the EU or working in the awesome Barcelona office. As a Full-Stack Developer, you will evolve platforms that attract close to 100M unique visitors monthly and ensure technical excellence.The ideal candidate has at least 3 years of...

MVST is looking for a Full Stack Developer to join their team in Barcelona. You will develop and maintain web and mobile applications while collaborating with cross-functional teams. The ideal candidate has 2-4 years of experience in full-stack development with proficiency in JavaScript frameworks, Node.js, and database technologies.The company offers a...

N-iX in Barcelona is seeking a Senior Full Stack Engineer to design and implement cloud-native identity and fraud products on AWS. You will develop backend services with Go, build user-facing features in React, and ensure high-performance and secure solutions. Ideal candidates should have extensive experience in software development, particularly in Go and...