Empleos de junior full-stack engineer en Barcelona

Step 1 of applying: the AI-native check (2 minutes) We work agent-first, so we would like to see how you work with coding agents. Run one command on your own machine: it reads names, counts and dates from your agent setup (never your code or the contents of your files) and keeps a copy of exactly what it sent. Use the same email you apply with, and we will...

Pillar is hiring a Full Stack Engineer in Barcelona to help build AI-driven software for Italian SMEs.Se anima a todos los posibles solicitantes a que se desplacen y lean la descripción completa del puesto antes de presentar su candidatura.You will work in a fast-moving startup with autonomous squads and a strong ownership culture.You’ll contribute with...

Click&Boat in Barcelona is looking for a motivated full-stack web developer to join our expanding team. You will design and implement features across Angular, PHP, MySQL and Symfony to deliver real value to boat owners and renters on our European marketplace.You should be fluent in French and English and bring at least 2 years of web development experience....

Capitole, una multinacional del sector HR/Payroll con sede en Barcelona centro, busca un Software Engineer Full-Stack para impulsar iniciativas técnicas de IA moderna, agentes autónomos y MCP. Desarrollarás servicios end-to-end con Node.js + TypeScript y React, diseñando APIs REST y colaborando con equipos internacionales en un entorno en inglés.El...

Ersilia is seeking a Senior Full Stack Engineer to design, build, and own product features, collaborating with tech leadership to deliver high-quality software used daily by customers.You will work across frontend and backend, focusing on delivery, quality, and collaboration. The role emphasizes autonomous work and strong engineering practices, with a hybrid...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain, seeks a Senior AI‑First Full‑Stack Engineer to own the full product stack, delivering production web applications with AI‑assisted development. You will work closely with product, design and operations in a founder-led, high-autonomy environment, building on TypeScript/React frontend and...

NTT DATA Europe & Latam busca un AI Full Stack Engineer para diseñar y desarrollar apps basadas en Gen AI y Agentic AI, desde especificación hasta despliegue y evaluación de IA. Enfoque en especialización profunda y prácticas de ingeniería para producción.Se trabajará en proyectos complejos en sector asegurador, con integración de LLMs, RAG,...

Organizational context: The United Nations Human Settlements Programme (UN-Habitat) is the UN agency for sustainable urban development. This consultant role supports the City Resilience Global Programme by providing technical expertise and analytical support to partner cities, aiming to foster inclusive, sustainable, and climate-resilient urban development....

THEKER Robotics ищет талантливого инженера ПО для построения и поддержки внутренних приложений на Type Script и React. Вы будете проектировать пайплайны на основе LLM, улучшать генерацию кода, документацию и...

Digital55, con más de 20 años en software, busca un Full Stack Developer (PHP Symfony + React + TypeScript) para Barcelona. Se ofrece contrato indefinido y modalidad híbrida tras fase inicial presencial en Prat de Llobregat.En el día a día, diseñarás y mantendrás servicios robustos, interfaces modernas y APIs REST seguras. Buscamos alguien con...

YO AI Labs is seeking a seasoned Full-Stack Software Engineer to support an AI training project. This contractor role offers approximately 15 hours per week with flexible scheduling and fully remote work. You will develop across front-end and back-end, integrate APIs, review AI-generated code for quality, security, and performance, and adapt builds between...

Preply is looking for a Senior Full Stack Engineer in Barcelona to help shape the future of our learning platform. You will balance backend focus (Python/Django) with frontend work (React/Typescript), driving data-informed product decisions and scalable architecture. You’ll mentor peers, raise engineering standards, and partner with product, data, and UX...

Ubicación: PUESTO HÍBRIDO EN BARCELONA (cerca Metro Bogatell) (3 días en remoto, 2 días presenciales a la semana ) Desarrollo y mantenimiento de aplicaciones web utilizando AngularJS (o Angular 17+) y Node.j s. Diseño e implementación de soluciones serverless con AWS Lambda. Gestión y optimización de bases de datos en AWS (RDS y DynamoDB) ....

MVST is looking for a Full Stack Developer to join their team in Barcelona. Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo. 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...

We're looking for a Full Stack Engineer for one of our clients who enjoys building new products from the ground up and is eager to help shape AI tooling for the mobility industry. Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación. * Work across the full stack to solve...

Vertigo Media Performance in Barcelona is seeking a Full Stack Developer & AI Automation Specialist to build and optimize web applications, automate processes, and explore AI-powered solutions. Inscríbase (haciendo clic en el botón correspondiente) después de revisar toda la información relacionada con el trabajo a continuación. You'll work on landing...

Capitole, una multinacional del sector HR/Payroll con sede en Barcelona centro, busca un Software Engineer Full-Stack para impulsar iniciativas técnicas de IA moderna, agentes autónomos y MCP. ¿No sabe con seguridad qué habilidades necesitará para esta oportunidad? Simplemente lea la descripción completa a continuación para obtener una idea clara de...

The Vault by Tría Finance  is a Swiss and EU-regulated fintech group delivering institutional-grade digital asset infrastructure and services. Bringing together a software vendor and a licensed Crypto Asset Service Provider (CASP), The Vault combines deep domain expertise with a strong foundation of transparency, security, and regulatory compliance. We...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain is seeking a Senior Full-Stack Engineer – AI-Native Applications to own end-to-end product delivery in a fast-growing European tech company building an AI-powered workforce platform for healthcare.You will work across frontend, backend, databases, and cloud, using TypeScript/React and Java/J...

MaxIT Consulting – Max Corporate Group is seeking a Senior Full-Stack Engineer to own the AI-Native Applications stack for a European healthcare AI platform. You will build and operate production web apps across frontend, backend, and cloud, applying TypeScript/React and Java/Python/Kotlin/Go with AWS or GCP.You will work in a founder-led environment with...