前端开发工程师(Fluent English)

**需要使用过react17以上，组件化和性能优化经验，会NextJS优先，英文读写流利，外包岗位 Key Responsibilities:  Collaborate closely with UI/UX team to deliver responsive interfaces in NextJs/ReactJs  Refactor PHP+HTML pages to ReactJS 18 up to company’s standards  Specify API’s structure and communicate efficiently with backend team to ensure its implementation  Optimize performances across a vast array of web-capable devices and browsers  Restructure and rewrite legacy code, build packages for both ReactJs and Vanilla JS projects  Participate to project technical specifications and architecture design. Key Requirements:  Bachelor's degree or above, major in computer software or a related field.  Over 5 years experiences on frontend development.  VERY thorough understanding of SSG, SSR and ISR rendering process in NextJs  Thorough understanding of SASS, CSS, Responsive and Mobile first methodology  Thorough understanding of ReactJs (17/18)  Strong proficiency in JavaScript (ES5/ES6)  Ability to work in a fast paced environment and proactively communicate  Experience of Typescript  Experience of common development tools, such as Gulp, Babel, Rollup, Webpack, npm  Experience with Jest is a big plus  Experience with Context and Redux  Experience with internationalization with i18n is a plus  Experience un bundle analysis and code splitting  Experience in jQuery  Experience with test-driven development is a plus  Experience with ADA is a plus  Experience with PHP is a plus  Experience with Docker is a plus