Essential requirements: React, NodeJS, NextJS, CSSINJS, architecture experience, performance optimization, monitoring metric optimization, and other practical project experience. Job responsibilities: 1 Design the front-end architecture of core products and continuously optimize it; 2. Optimize front-end development methods and collaboration processes, create technical standards and specifications, and establish or optimize tools to improve work efficiency based on the actual front-end situation; 3. Provide solutions for front-end and back-end technology improvement, website performance optimization, and technology selection; 4. Focus on cutting-edge front-end technology research and provide new technology services to teams and businesses;