SENIOR FULL STACK DEVELOPER Node.js + React

🌍 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 .

💰 Flexible compensation model .

🩺 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 , global events , and strong tech communities .

✨ Want to know more about us? Click here and discover all the details.

🔍 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.

👉 Ready for the challenge? Apply now!

Empowering People, Unlocking Innovation.

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.
• NDA signature required.

🔹 Full Stack Developer (Node.js + React) 🔹

📌 About the role

We are looking for a Full Stack Developer to join a global technology team and contribute to building scalable, secure and high-performing digital solutions that deliver real business value.

In this role, you will design, develop and maintain modern web applications using Node.js, React and AWS , collaborating with multiple engineering teams across shared codebases and digital platforms.

You will work on solutions focused on performance, scalability, security, maintainability and cost optimisation in a collaborative international Agile environment.

If you enjoy building end-to-end applications, solving complex technical challenges and working across the full software development lifecycle, this could be a great opportunity for you.

💻 What you'll do

🔹 Develop and maintain scalable backend services using Node.js .

🔹 Build modern, responsive frontend applications using React .

🔹 Design, develop and integrate REST APIs.

🔹 Collaborate with multiple engineering teams working on shared codebases.

🔹 Deploy and maintain applications on AWS.

🔹 Contribute to CI/CD pipelines, automated testing and software quality best practices.

🔹 Participate in architecture discussions and continuously improve application performance, scalability and maintainability.

🔹 Work throughout the entire software development lifecycle in an Agile environment.

💡 Must Have

🔹 5+ years of experience as a Full Stack Developer .

🔹 Strong experience developing backend applications with Node.js .

🔹 Strong frontend experience with React .

🔹 Experience with JavaScript and TypeScript .

🔹 Experience building and consuming REST APIs .

🔹 Hands-on experience with AWS .

🔹 Experience with GitHub , CI/CD pipelines and automated testing (unit, integration and UI testing).

🔹 Experience working in Agile development environments.

🔹 Fluent English and Spanish are mandatory.

⭐ Nice to Have

🔹 Experience with Next.js .

🔹 Experience with Docker and Kubernetes.

🔹 Experience with microservices architecture.

🔹 Knowledge of GraphQL.

🔹 Experience integrating AI services or LLM APIs.

🔹 Experience with monitoring and observability tools (Datadog, Grafana, CloudWatch, etc.).

🔹 Experience working in large-scale international engineering organisations.

✨ Nice to Have

🔹 Experience with SAP Commerce Cloud and Java applications.

🔹 Experience integrating LLM models, Agentic AI or data pipelines into web applications.

🔹 Experience with AI-assisted development tools such as Cursor or Claude.

🏢 Hybrid model - 3 days on site per week in Barcelona