希音高级/资深前端开发工程师（IM）
社招全职3-5年信息技术类地点：上海状态：招聘
任职要求
1、3年-5年及以上前端开发经验，本科及以上学历，计算机或通信相关专业； 2、React相关开发经验至少3年，理解其工作原理，并精通Git使用； 3、精通前端工程化，了解webpack、Babel、Nginx等 原理及实现，能独立完成前端项目发布和部署工作 4、有优化网站性能的实战经验，提升各方面性能，并熟悉使用性能测试工具和相关技术 5、有复杂用户界面与交互应用开发经验，在乎设计细节，能够发现并反馈设计稿中的缺陷，并且高度还原设计稿 6、了解Nodejs及基于node的常用工具 7、具有Electron相关开发经验，参与跨平台桌面端应用开发； 加分项 具备IM系统开发经验，熟悉即时通讯协议（如WebSocket、MQTT等），了解消息推送、消息同步等相关技术； 熟悉SQL开发及优化，具备编写复杂查询语句的能力，了解主流数据库（如MySQL、SeqLite）性能调优； 有过C++等相关开发经验，能够协助处理与底层代码或性能优化相关的工作，了解其应用场景及基本调试方法；
工作职责
1、与设计师，后端工程师、产品经理以及测试进行协作，参与需求讨论； 2、负责开发和维护公司内部业务系统； 3、对业务系统前端页面性能进行优化； 4、参与优化前端团队的开发流程、规范，提高团队效率；
包括英文材料
学历+
React+
[英文] Quick Start - React
https://react.dev/learn
This page will give you an introduction to 80% of the React concepts that you will use on a daily basis.
https://www.youtube.com/watch?v=SqcY0GlETPk
Master React 18 with TypeScript! ⚛️ Build amazing front-end apps with this beginner-friendly tutorial.
https://www.youtube.com/watch?v=x4rFhThSX04
Learn modern React basics in the most interactive, hands-on way possible in the full course for beginners.
Git+
https://www.youtube.com/watch?v=rH3zE7VlIMs
Learn Git from start to finished in this full course written by ThePrimeagen.
Webpack+
[英文] Getting Started
https://webpack.js.org/guides/getting-started/
Webpack is used to compile JavaScript modules.
https://www.youtube.com/watch?v=3On5Z0gjf4U&list=PLblA84xge2_zwxh3XJqy6UVxS60YdusY8
https://www.youtube.com/watch?v=IZGNcSuwBZs
In this video, we will create a Webpack dev environment from scratch.
Babel+
https://babeljs.io/docs/
Babel is a toolchain that is mainly used to convert ECMAScript 2015+ code into a backwards compatible version of JavaScript in current and older browsers or environments.
https://www.youtube.com/watch?v=o9hmjdmJLMU
In this video you will learn why do you need to transpile Javascript at all and how Babel comes into play, what babel packages do you need to install and how to use and configure Babel to transpile Javascript code.
Nginx+
[英文] Beginner’s Guide
https://nginx.org/en/docs/beginners_guide.html
This guide gives a basic introduction to nginx and describes some simple tasks that can be done with it.
https://www.youtube.com/watch?v=9t9Mp0BGnyI
NGINX is open-source web server software used for reverse proxy, load balancing, and caching. It's important to understand, especially if you are a backend developer.
Node.js+
https://liaoxuefeng.com/books/javascript/nodejs/index.html
从本章开始，我们就正式开启JavaScript的后端开发之旅。
https://www.youtube.com/watch?v=32M1al-Y6Ag
This is an intro to Node.js. No frameworks or libraries.
https://www.youtube.com/watch?v=zb3Qk8SG5Ms&list=PL4cUxeGkcC9jsz4LDYc6kv3ymONOKxwBU
In this Node JS tutorial I'll introduce to what exactly Node is all about, why we'd use it and the technologies you'll need to be familiar with to get started.
Electron+
https://www.electronjs.org/zh/docs/latest/tutorial/tutorial-first-app
学习如何创建您的 Electron 项目，并且编写一个简单的入门程序。
https://www.youtube.com/watch?v=fP-371MN0Ck
Learn how to use Electron, React, and TypeScript to build desktop applications.
WebSocket+
[英文] WebSockets Tutorial
https://www.tutorialspoint.com/websockets/index.htm
Web sockets are defined as a two-way communication between the servers and the clients, which mean both the parties, communicate and exchange data at the same time.
SQL+
https://liaoxuefeng.com/books/sql/introduction/index.html
什么是SQL？简单地说，SQL就是访问和处理关系数据库的计算机标准语言。
https://sqlbolt.com/
Learn SQL with simple, interactive exercises.
https://www.youtube.com/watch?v=p3qvj9hO_Bo
In this video we will cover everything you need to know about SQL in only 60 minutes.
MySQL+
https://juejin.cn/post/7190306988939542585
这是一篇 MySQL 通关一篇过硬核经验学习路线，包括数据库相关知识，SQL语句的使用，数据库约束，设计等。
[英文] MySQL Tutorial
https://www.mysqltutorial.org/
your go-to resource for mastering MySQL in a fast, easy, and enjoyable way.
https://www.youtube.com/watch?v=5OdVJbNCSso
MySQL SQL tutorial for beginners
https://www.youtube.com/watch?v=7S_tz1z_5bA
This beginner-friendly course teaches you SQL from scratch.
性能调优+
https://goperf.dev/
The Go App Optimization Guide is a series of in-depth, technical articles for developers who want to get more performance out of their Go code without relying on guesswork or cargo cult patterns.
https://web.dev/learn/performance
This course is designed for those new to web performance, a vital aspect of the user experience.
https://www.ibm.com/think/insights/application-performance-optimization
Application performance is not just a simple concern for most organizations; it’s a critical factor in their business’s success.
https://www.oreilly.com/library/view/optimizing-java/9781492039259/
Performance tuning is an experimental science, but that doesn’t mean engineers should resort to guesswork and folklore to get the job done.
C+++
https://www.learncpp.com/
LearnCpp.com is a free website devoted to teaching you how to program in modern C++.
https://www.youtube.com/watch?v=ZzaPdXTrSb8
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