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Atos

Frontend Developer

Atos
Belgium · Contract · Mid-Senior

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.

Key Skills

Ranked by relevance

ui cloud responsive
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Posted
Jan 18, 2026
Type
Contract
Level
Mid-Senior
Location
Brussels Region
Company
Atos

Industries

Airlines Aviation

Categories

Engineering

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