We are looking for a Full Stack Developer with 5+ years of experience to join an international team focused on AI and Cloud solutions. The main mission will be to develop an application to monitor and control AI costs, connecting Azure and AWS Cloud environments and building high-performing web applications. You will work closely with AI Engineers and UX team members to develop Full Stack solutions and applications related to AI.

Develop an application to monitor and control AI costs across different Cloud environments. Develop APIs and backend services using Python, Node.js or similar technologies.

Build Full

Stack web applications with a focus on performance, scalability and user experience. Integrate applications with APIs, Cloud services and different data sources. Collaborate with AI Engineers and UX team members on the development of new solutions. Apply good engineering practices, including testing, CI/CD, monitoring and observability. Contribute to improving application performance, accessibility, reliability and user experience. 5+ years of experience in software development.

Experience as a Full Stack Developer or a strong background across both backend and frontend development. Backend development experience with Python, Node.js or similar. Frontend experience with React, Angular, Vue or similar.

Experience working with APIs and backend services. Knowledge of Cloud environments,



particularly AWS and/or Azure. General knowledge of AI / Generative AI / AI Agents. Good understanding of web application performance.

Full English, Spanish is not neccesary. French is a plus. A product-oriented mindset and a focus on delivering high-quality solutions used by real users. Ability to collaborate with engineering, product, business and UX teams.

Curiosity about Generative AI and an interest in working on innovative projects. Why join this project? Work on high-impact Data & Insights initiatives across business performance, operations, finance, and commercial domains.

Help shape how data supports strategic decision-making across a large international organisation. Explore the evolution of AI-driven analytics, productivity tools, and data discoverability. Contribute to self-service analytics, data products, and scalable reporting practices.

Work closely with business and senior stakeholders, turning complex data into meaningful insights. per year training budget and continuous learning opportunities. Private health insurance and benefits package. Flexible working hours and hybrid model.

Team buildings, general events, and strong tech communities.

Information Security Notice The employee will have access to confidential information related to Capitole and the assigned project.

📌 Senior Full-Stack Engineer (Node.js/Angular) (Barcelona)
🏢 Capitole
📍 Barcelona