Senior React.js Front-End Developer – Web Applications

Our client is a leading player in the digital solutions industry focused on building high-performance, accessible web interfaces.

• Minimum of 6 years of experience in front-end development
• Strong expertise in modern JavaScript (ES6+) and TypeScript
• Proven experience with React.js and at least one major framework such as Next.js
• Solid knowledge of HTML5, CSS3, including responsive and accessible design principles
• Experience with REST APIs and asynchronous data handling
• Familiarity with version control systems like Git
• Good understanding of web performance optimization and accessibility standards

Nice to have:

• Production experience with Next.js (SSR, SSG, routing, API routes)
• Knowledge of state management tools like Redux, Zustand, or React Query
• Experience with styling solutions like Tailwind, styled-components, or CSS Modules
• Testing expertise with tools such as Jest, React Testing Library, Cypress, or Playwright
• Hands-on experience with AI tools in development workflows (Claude, LLM APIs, prompt engineering)

Nice to Have:

• UX/UI Design skills and ability to translate wireframes into high-quality interfaces
• Familiarity with design tools such as Figma, Sketch, or Adobe XD
• Understanding of design systems and component libraries

• Develop responsive, accessible user interfaces from design specifications to production rollout
• Build and maintain applications using React.js and Next.js (or similar modern frameworks)
• Write clean, well-structured, and thoroughly tested code to ensure quality and maintainability
• Collaborate closely with designers, back-end developers, and product teams to deliver end-to-end features
• Optimize applications for performance, SEO, and cross-browser compatibility
• Participate in code reviews, contribute to front-end development standards, and promote best practices
• Leverage AI-assisted development tools to accelerate delivery and enhance code quality

Only candidates with an existing legal right to work in the European Union will be considered for this role.