Frontend Developer (French/Dutch) – React & UI Focus

About the role

We are looking for an experienced Frontend Developer fluent in French and Dutch to join our team. You will work on modern web applications, shaping user experiences and ensuring high‑quality, secure, and performant front‑end solutions.

Key responsibilities

• Manage and follow up on technical needs within frontend applications.
• Advise on technology choices, including React, UI frameworks, and tooling.
• Design user‑centric solutions and define frontend architecture.
• Translate functional requirements into intuitive interfaces.
• Develop and maintain React‑based applications using Agile practices and Azure DevOps.
• Integrate frontend components with REST APIs and backend services.
• Perform unit, integration, and security testing; monitor performance, accessibility, and reliability.
• Provide second‑line support, debug issues, and proactively prevent production problems.
• Document components, guidelines, and architecture; share knowledge within the team.

Required profile

• Minimum 5 years of professional experience in frontend development.
• Strong expertise in React and modern JavaScript/TypeScript.
• Proven experience with Agile methodologies, Azure DevOps, and Git.
• Ability to work in French and Dutch environments.
• Solid understanding of UI/UX principles and accessibility best practices.
• Experience in troubleshooting, performance monitoring, and security hardening.

Required skills

• React
• JavaScript / TypeScript
• HTML5 & CSS3 (Responsive Design)
• REST API integration
• Git
• Azure DevOps
• Agile working methodology
• Frontend & integration testing
• Frontend security & accessibility best practices
• UX design (strong plus)