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.
- Contribute to solutions involving AI and AI agents .
- 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.

What are we looking for?

- 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.
- Nice to have: experience working in regulated environments, such as the insurance or financial sectors .

Why join this project?

People first – diverse and inclusive culture in an international environment .

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 .

High team stability and collaborative culture .

€1200 per year training budget and continuous learning opportunities .

Private health insurance and benefits package .

Flexible working hours and hybrid model .

Wellhub : fitness, wellness, and mental health support.

Football and paddle tennis teams sponsored by Capitole .

Team buildings , integral events , and strong tech communities .

Curious about our culture?

Check out what people are saying about us on Glassdoor.

We know that not every candidate will meet 100% of the requirements. If your profile doesn’t match perfectly but you believe you can add value, we’d still love to hear from you.

Information Security Notice

- The employee will have access to confidential information related to Capitole and the assigned project.
- Compliance with internal security and information protection policies is mandatory.

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📌 Fullstack Developer - AI y FinOps (Barcelona)
🏢 Capitole
📍 Barcelona