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 .
1200 per year training budget and continuous learning opportunities .
Private health insurance and benefits package .
Flexible working hours and hybrid model .
Team buildings , integral events , and strong tech communities .
Information Security Notice
The employee will have access to confidential information related to Capitole and the assigned project.

📌 DESARROLLADOR/a Senior FULLSTACK ó FRONTEND. (Barcelona)
🏢 Capitole
📍 Barcelona