Senior React Developer

Please, pay attention!

The vacancy is available:

- South America candidates only

Our client is a global leader in colour measurement and colour management, offering hardware, software and services for measuring, formulating and matching colour.

The ideal candidate will have extensive experience with JavaScript/TypeScript, React and modern web development practices.

Tasks:
• Develop and maintain React applications with a strong focus on performance, usability and scalability
• Implement advanced React concepts such as hooks, context API’s and other modern patterns
• Design and manage state using tools like Redux, MobX or similar
• Integrate payment services like Stripe, FastSpring or other similar platforms
• Work with A/B testing tools such as VWO, Adobe Target or Optimizely to support data-driven decisions
• Utilize and customize UI frameworks like Material UI to deliver seamless user experiences
• Conduct advanced performance monitoring and optimize bundle sizes for enhanced application performance
• Ensure the highest standards in unit testing by following best practices and utilizing tools like Jest, Mocha or similar
• Track and resolve accessibility issues to ensure WCAG compliance and an inclusive user experience
• Collaborate with cross-functional teams, including designers, backend developers and product managers, to deliver high-quality software
• Stay updated with emerging trends and technologies in the React ecosystem

Qualifications

Required:
• 7+ years of experience with JavaScript/TypeScript, with a minimum of 5 years of hands-on experience with React
• Deep knowledge of React concepts like hooks, context API, and component lifecycle
• Expertise in React patterns and best practices
• Proficiency in state management tools such as Redux, MobX or Context API
• Experience integrating payment services like Stripe or FastSpring
• Familiarity with A/B testing tools such as VWO, Adobe Target or Optimizely
• Experience with e-commerce platforms like Magento Cloud or BigCommerce
• Strong understanding of UI frameworks, particularly Material UI
• Advanced knowledge of performance monitoring tools and techniques
• Proven experience optimizing bundle sizes to improve application performance
• Mastery of unit testing tools and best practices
• Experience in identifying and addressing accessibility issues (e.g., WCAG compliance)
• Strong attention to detail and commitment to delivering high-quality work
• Excellent communication and problem-solving skills
• Fluent in English

Beneficial:
• Familiarity with server-side rendering (SSR) using Next.js or similar frameworks
• Experience working in Agile/Scrum development environments
• Knowledge of backend technologies and APIs