Job responsibilities: 1. Use HTML, CSS, and JavaScript to implement page layout and interaction. 2. Ensure compatibility between different browsers and devices. 3. Collaborate with the backend team to complete data exchange. 4. Optimize page performance and improve loading speed. 5. Enhance user experience and ensure smooth and stable pages. 6. Follow code specifications to ensure code quality. 7. Maintain and update front-end code. 8. Pay attention to front-end technology trends and continuously learn. 9. Explore new technological solutions to improve development efficiency. 10. Participate in team technical exchanges and sharing.