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TheWhiteam

Senior Frontend Developer, Brussels (on-site) – Eurocontrol

TheWhiteam
Belgium · Full-time · Mid-Senior
Senior Frontend Developer, Brussels (Near-site) – Eurocontrol

Job role: Senior Frontend Developer.

Minimum experience: Minimum of 14 years of professional experience.

Language: English (C1) (Mandatory).

Location: Brussels (on-site).

Key responsabilities:

  • Software Development: Design and develop scalable, high-performance front-endapplications using TypeScript, React, and React Query, ensuring maintainability, efficiency,and alignment with best practices.
  • Component Development: Build reusable and modular UI components using React HookForm for form management and Ant Design for consistent and responsive UI design.
  • Microfrontend Architecture: Contribute to and implement Microfrontend 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 bundlingand hot reloading. Ensure smooth integration of front-end code with backend services.
  • Testing & Documentation: Use Storybook to document and showcase reusablecomponents. Ensure the quality of front-end code through unit tests, integration tests, andadherence to ESLint standards.
  • Collaboration: Work closely with back-end engineers, product owners, and designers todefine and deliver functional, performant, and visually appealing front-end solutions.
  • End-to-End Ownership: Take full ownership of tasks from analysis through design toimplementation and deployment, ensuring high-quality and timely delivery of front-endfeatures.
  • Mentorship: Provide guidance and mentorship to junior front-end developers, fosteringknowledge 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 UIcomponents and design systems.
  • Hands-on experience in designing and implementing Microfrontend architectures, breakingdown large applications into smaller, manageable pieces.
  • Expertise with Vite for fast bundling and development environment setup, ensuring rapidbuild times and optimal developer experience. Experience with Webpack would be a plus.
  • Experience with Storybook for component-driven development, enabling consistent UI/UXdesign.
  • Proficiency in maintaining code quality and standards using ESLint and other static analysistools.
  • 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, deliveringiterative, high-quality software.
  • Ability to communicate effectively with cross-functional teams, understanding requirementsand delivering well-architected solutions.
  • Strong problem-solving skills, with a focus on writing clean, reusable, and well-documentedcode.
  • 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 drivethem to completion with minimal supervision.
  • Familiarity with Docker and modern containerized development practices.

Language:

  • English (C1).

Location:

  • Brussels (on-site).

Rate:

  • 565-585€/day.

Key Skills

Ranked by relevance

react typescript cloud ui responsive webpack docker devops scrum cicd git
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Country Guide

Belgium

International hub for EU careers

Posted
Jan 15, 2026
Type
Full-time
Level
Mid-Senior
Location
Brussels
Company
TheWhiteam

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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