As a Full Stack Developer, you will design and maintain responsive web applications to support operational security solutions. You will work within our Production Security service to ensure the efficient control of network, server, and endpoint infrastructures.
Design and develop responsive web applications using HTML5, CSS3, and modern JavaScript/TypeScript frameworks.
Integrate RESTful or GraphQL APIs by collaborating with back-end teams to define technical contracts.
Contribute to back-end services using .NET Core or other stacks when required.
Mentor junior developers and share front-end best practices within the team.
You hold a Bachelor’s degree in Computer Science or an equivalent field.
You have at least 3 years of professional experience in front-end development.
You are proficient in at least one major front-end framework, preferably React.
You have a strong command of JavaScript/TypeScript, ES6+, and modern build tools.
You have a solid understanding of HTML5 semantics and CSS3 (Flexbox, Grid,



Sass/Less).
You can write unit and integration tests using tools like Jest, React Testing Library, or Cypress.
NET Core/ASP.NET Web API (C#).
You are familiar with Docker and Kubernetes.
You have knowledge of cloud platforms such as Azure, AWS, or GCP.
You have experience with GraphQL or real-time technologies like WebSockets.
You are fluent in English, both written and spoken.
We are BNP Paribas, a leading international bank present in 64 countries. We support our clients through financing, investment, savings, and insurance services, maintaining key positions in Corporate & Institutional Banking.
In our Spain IT Production area, we ensure the reliability and security of the technological backbone that powers our financial services. Opportunities for professional development.
Adaptable working arrangements.

📌 Junior Full Stack Developer (.NET) (Madrid)
🏢 BNP PARIBAS España
📍 Madrid