Frontend Developer

Frontend Developer

B2B Contract for 1 year and possible extensions

Brussels Onsite 2 or 3 days/week

Key Responsibilities:

Software Development : Design and develop scalable, high-performance front-end applications using TypeScript , React , and React Query , ensuring maintain ability, efficiency, and alignment with best practices.

Component Development : Build reusable and modular UI components using React Hook Form for form management and Ant Design for consistent and responsive UI design.

Micro frontend Architecture : Contribute to and implement Micro frontend architecture, ensuring seamless integration of independently deployable front-end applications.

Performance Engineering : Optimize front-end performance through profiling, lazy loading, and code-splitting. Ensure high performance and low latency across web applications.

DevOps & Build Tools : Configure and optimize build processes using Vite for faster bundling and hot reloading. Ensure smooth integration of front-end code with backend services.

Testing & Documentation : Use Storybook to document and showcase reusable components. Ensure the quality of front-end code through unit tests, integration tests, and adherence to ESLint standards.

Collaboration : Work closely with back-end engineers, product owners, and designers to define and deliver functional, performant, and visually appealing front-end solutions.

End-to-End Ownership : Take full ownership of tasks from analysis through design to implementation and deployment, ensuring high-quality and timely delivery of front-end features.

Mentorship : Provide guidance and mentorship to junior front-end developers, fostering knowledge sharing and a culture of continuous improvement.

Skills & Qualifications:

• Proven experience with TypeScript , React , and React Query for building dynamic, scalable, and maintainable front-end applications.
• Strong experience with React Hook Form for form management and Ant Design for UI components and design systems.
• Hands-on experience in designing and implementing Micro frontend architectures, breaking down large applications into smaller, manageable pieces.
• Expertise with Vite for fast bundling and development environment setup, ensuring rapid build times and optimal developer experience. Experience with Webpack would be a plus.
• Experience with Storybook for component-driven development, enabling consistent UI/UX design.
• Proficiency in maintaining code quality and standards using ESLint and other static analysis tools.
• Familiarity with testing frameworks (e.g., Jest , React Testing Library ) and unit testing .
• Solid understanding of front-end performance optimization techniques, including lazy loading, caching, and code splitting.
• Familiarity with Agile methodologies, and experience working in Scrum teams, delivering iterative, high-quality software.
• Ability to communicate effectively with cross-functional teams, understanding requirements and delivering well-architected solutions.
• Strong problem-solving skills, with a focus on writing clean, reusable, and well-documented code.
• Experience working with version control tools, such as Git (preferably Bitbucket ). Preferred:
• Experience with CI/CD practices for front-end applications.
• Exposure to cloud platforms and integrating front-end applications with cloud services.
• A proactive and independent mindset, with the ability to take ownership of projects and drive them to completion with minimal supervision.
• Familiarity with Docker and modern containerized development practices.