Front-End Developer (React Native, ReactJS)

Top 3 reasons to join us

• Flexible Friday afternoon
• 18 Annual Leave + 5 Recharge Days/ Year
• Hybrid working model

Job description

• Web Application Development: Design, develop, and maintain scalable, high-performance web applications using React. Collaborate with backend developers to integrate APIs and other services, ensuring smooth data flow and system functionality. 
• Mobile App Development: Build and maintain mobile applications for both iOS and Android using React Native. Create reusable components, ensure high-quality UI, and optimize for performance across devices. 
• User Experience (UX): Work closely with the UX/UI design team to transform designs into interactive, user-friendly interfaces. Ensure consistency across web and mobile platforms, maintaining the company’s design principles and guidelines. 
• Performance Optimization: Identify performance bottlenecks and implement solutions to improve application performance, ensuring fast load times and smooth interactions. 
• Cross-Functional Collaboration: Collaborate with Product Managers, Designers, and Backend Developers to deliver feature-rich and user-centric applications. Participate in sprint planning and review meetings to ensure clear communication and alignment with project goals. 
• Code Quality & Best Practices: Write clean, maintainable, and reusable code while following best practices for code quality, testing, and documentation. Conduct code reviews to ensure adherence to standards and foster continuous improvement. 
• Testing & Debugging: Utilize testing frameworks (Jest, etc.) to write unit and integration tests. Debug and troubleshoot application issues, ensuring a seamless user experience with minimal downtime. 
• Stay Updated: Keep up with the latest trends and best practices in React, React Native, and front-end development, and share knowledge with the team to drive innovation. 

Your skills and experience

• Proven Experience: 2+ years of experience in front-end development with a strong focus on React and React Native. 
• Strong Proficiency in JavaScript (ES6+): Solid understanding of JavaScript concepts, including closures, promises, async/await, and ES6+ features. 
• Component-Based Architecture: Experience building reusable and modular components in React and React Native. 
• State Management: Knowledge of state management libraries like Redux or similar. 
• API Integration: Experience working with RESTful APIs and WebSocket integration. 
• UI/UX Design: Strong understanding of responsive design principles and mobile-first development. Ability to implement pixel-perfect UI based on design specifications (Figma, etc.). 
• Version Control: Proficiency with Git and collaboration tools like GitHub or GitLab. 
• Cross-Platform Development: Experience building cross-platform mobile applications with React Native for iOS and Android. 
• Performance Optimization: Familiarity with optimizing React/React Native applications for performance, including techniques like code splitting, lazy loading, and image optimization. 
• Testing: Experience with testing frameworks like Jest, Mocha, or React Testing Library. 
• Problem-Solving Skills: Strong troubleshooting skills and the ability to think critically when solving complex problems. 
• Communication: Excellent communication skills, both verbal and written. Comfortable working in a collaborative, fast-paced environment. 

Nice to Have: 

• Experience with TypeScript: Knowledge of TypeScript and how it integrates with React/React Native applications. 
• Familiarity with CI/CD: Experience with continuous integration and deployment tools such as CircleCI, GitLab CI. 
• Mobile App Deployment: Familiarity with app store deployment processes for both iOS (App Store) and Android (Google Play). 
• Experience with Native Modules: Ability to bridge React Native to native code (Java, Swift, Objective-C, Kotlin). 
• Design Systems: Experience building and maintaining design systems for large-scale applications. 
• Cloud Platforms: Experience working with cloud services like AWS, Firebase, or similar for app backend integration. 

Why you'll love working here

Attractive Benefits:

• 100% salary during probation period
• Annual Leave: 18 days/ year
• Five “Recharge Days” – Extra days, in addition to company holidays.
• Flexible Friday afternoon
• Full salary insurance
• 13th-month bonus
• Gift + 1 day off for birthday
• Company Trip once a year
• Advanced health insurance (Generali)
• Regular engagement activities: sport clubs, monthly company lunches, internal event…
• Support Macbook and Monitor