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Lead Frontend Developer (TypeScript & React) – Namur

13/08/2025
PermanentBelgiumOn site
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Job description

As a Lead Frontend Developer specializing in TypeScript and React, you will oversee the architectural design and implementation of modern user interfaces for web applications based in Namur. Your primary responsibility is to lead the frontend development process, ensuring robust and scalable solutions that comply with current industry standards.

  • Design and develop high-quality, responsive user interfaces using React and TypeScript, driving best practices in code structure and reusability.
  • Lead a team of frontend developers: distribute tasks, mentor, perform code reviews, and advocate for efficient development workflows.
  • Collaborate closely with backend developers, UX/UI designers, and project stakeholders, ensuring seamless integration and alignment of business and technical goals.
  • Establish and maintain CI/CD pipelines with GitLab CI for streamlined deployments (experience with GitLab CI is a strong plus).
  • Utilize Next.js where project requirements demand advanced routing or server-side rendering capabilities.
  • Document technical solutions and set standards for code quality, maintainability, and testing procedures relevant to frontend engineering.
  • Communicate effectively in both French and English in the context of meetings, documentation, and collaboration.

The position demands hands-on expertise in JavaScript, TypeScript, and React, supported by sound knowledge of modern development tools within an agile environment. The objective is delivering strong, maintainable front-end solutions in line with project timelines and requirements.

Profile description

We are looking for candidates with at least 5 years of experience who demonstrate outstanding technical leadership and a genuine passion for building high-quality user interfaces. The ideal person thrives in a collaborative environment, continuously seeks to learn new trends in front-end development, and takes pride in delivering elegant solutions to complex challenges.

  • Mastery of TypeScript, React.js, and JavaScript: We value deep expertise and the ability to make architectural decisions that ensure code quality and long-term maintainability.
  • Communication & Mentorship: You are able to articulate technical concepts clearly to both technical and non-technical peers, and enjoy guiding and supporting the growth of other developers.
  • Proactive & Autonomous: You anticipate project needs, take initiative to address problems, and are comfortable managing priorities independently.
  • Collaborative Spirit: Strong teamwork and the ability to integrate feedback are essential, as is working constructively across departments.
  • Strong knowledge of modern development tools: Experience with platforms like GitLab CI and frameworks such as Next.js is a plus, enabling you to drive innovation and continuous improvement.
  • Language Skills: You communicate fluently in French and have a strong command of English, allowing you to easily engage on international projects and with diverse teams.
  • Solution-Oriented Mindset: Facing challenges with a positive, constructive attitude and a focus on results is key to success in this role.

If you embody technical excellence, leadership, and a drive to push the boundaries of front-end development, you will thrive in this environment.

Lead Frontend Developer (TypeScript & React) – Namur
Number of open positions:
1 position
Job location:
Boulevard de la Woluwe 2 1150 Woluwe-Saint-Pierre, Belgium
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