Jobs → Engineering → Senior Frontend Developer

About the Role We are looking for a Senior Frontend Developer to join our team in Wilrijk, Belgium. This role focuses on developing and modernizing enterprise web applications using modern technologies. Key Responsibilities • Develop and modernize enterprise web applications using React & TypeScript • Collaborate with UX designers from initial concepts through implementation • Build reusable components and contribute to shared design systems • Optimize performance for data-heavy dashboards and real-time interfaces • Implement accessibility, responsive design and robust loading/error states • Develop and maintain unit and component tests • Extend REST APIs using C# / ASP.NET Core where required • Use analytics and telemetry to improve user experience • Leverage AI tools to enhance development productivity and engineering practices Requirements • Senior-level hands-on React & TypeScript experience • Component architecture, state management and API integration • Strong UX/UI skills and ability to translate Figma designs into polished interfaces • Vite, Vitest, Testing Library and modern component libraries • Accessibility, responsive design and frontend performance optimization • C# / ASP.NET Core backend-for-frontend experience • Strong debugging and root-cause analysis • Agile/Scrum experience and practical AI tooling expertise