小红书Java后台开发-上海-电商&本地交易
社招全职3-5年后端开发地点:上海状态:招聘
任职要求
任职资格: 1、计算机基础扎实,本科及以上学历(优先),3年以上互联网Java项目经验; 2、熟悉linux平台上任一主流后端开发语言和web framework; 3、深刻理解计算机基础原理(网络、分布式系统、操作系统、算法和数据结构、JVM等); 4、熟悉主流后端技术栈(mysql、redis、nginx、mq等); 5、强悍的系统设计&编码能力,追求优雅的设计和优秀的代码质量; 6、有大规模、高并发系统或交易相关系统的开发经验优先。 备注:若您投递本职位,默认基于经验匹配度、资深程度匹配度等条件在电商C端不同方向之间灵活安排。如果有特定希望投递的方向,可以投递对应的职位。
工作职责
工作职责: 1、参与小红书电商、本地生活用户端核心场景的研发,包括但不限于交易链路/正向履约、稳定性架构、用户增长、交易场域(内容电商/搜索电商/商城)、营销平台、招选投等; 2、构建高可用、易扩展的微服务体系,保障大促稳定,提升工程效率; 3、参与公司交易类新业务从0到1的快速增长过程。
包括英文材料
学历+
Java+
https://www.youtube.com/watch?v=eIrMbAQSU34
Master Java – a must-have language for software development, Android apps, and more! ☕️ This beginner-friendly course takes you from basics to real coding skills.
Linux+
https://ryanstutorials.net/linuxtutorial/
Ok, so you want to learn how to use the Bash command line interface (terminal) on Unix/Linux.
https://ubuntu.com/tutorials/command-line-for-beginners
The Linux command line is a text interface to your computer.
https://www.youtube.com/watch?v=6WatcfENsOU
In this Linux crash course, you will learn the fundamental skills and tools you need to become a proficient Linux system administrator.
https://www.youtube.com/watch?v=v392lEyM29A
Never fear the command line again, make it fear you.
https://www.youtube.com/watch?v=ZtqBQ68cfJc
后端开发+
https://www.youtube.com/watch?v=tN6oJu2DqCM&list=PLWKjhJtqVAbn21gs5UnLhCQ82f923WCgM
Learn what technologies you should learn first to become a back end web developer.
Web+
https://web.dev/learn
Explore our growing collection of courses on key web design and development subjects.
开发框架+
[英文] Understanding Modern Development Frameworks: A Guide for Developers and Technical Decision-makers
https://www.freecodecamp.org/news/understanding-modern-development-frameworks-guide-for-devs/
分布式系统+
https://www.distributedsystemscourse.com/
The home page of a free online class in distributed systems.
https://www.youtube.com/watch?v=7VbL89mKK3M&list=PLOE1GTZ5ouRPbpTnrZ3Wqjamfwn_Q5Y9A
算法+
https://roadmap.sh/datastructures-and-algorithms
Step by step guide to learn Data Structures and Algorithms in 2025
https://www.hellointerview.com/learn/code
A visual guide to the most important patterns and approaches for the coding interview.
https://www.w3schools.com/dsa/
数据结构+
https://www.youtube.com/watch?v=8hly31xKli0
In this course you will learn about algorithms and data structures, two of the fundamental topics in computer science.
https://www.youtube.com/watch?v=B31LgI4Y4DQ
Learn about data structures in this comprehensive course. We will be implementing these data structures in C or C++.
https://www.youtube.com/watch?v=CBYHwZcbD-s
Data Structures and Algorithms full course tutorial java
JVM+
https://www.freecodecamp.org/news/jvm-tutorial-java-virtual-machine-architecture-explained-for-beginners/
https://www.youtube.com/watch?v=e2zmmkc5xI0
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.
Redis+
[英文] Developer Hub
https://redis.io/dev/
Get all the tutorials, learning paths, and more you need to start building—fast.
https://www.runoob.com/redis/redis-tutorial.html
REmote DIctionary Server(Redis) 是一个由 Salvatore Sanfilippo 写的 key-value 存储系统,是跨平台的非关系型数据库。
https://www.youtube.com/watch?v=jgpVdJB2sKQ
In this video I will be covering Redis in depth from how to install it, what commands you can use, all the way to how to use it in a real world project.
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.
消息队列+
https://www.youtube.com/watch?v=xErwDaOc-Gs
系统设计+
https://roadmap.sh/system-design
Everything you need to know about designing large scale systems.
https://www.youtube.com/watch?v=F2FmTdLtb_4
This complete system design tutorial covers scalability, reliability, data handling, and high-level architecture with clear explanations, real-world examples, and practical strategies.
高并发+
https://www.baeldung.com/concurrency-principles-patterns
In this tutorial, we’ll discuss some of the design principles and patterns that have been established over time to build highly concurrent applications.
https://www.baeldung.com/java-concurrency
Handling concurrency in an application can be a tricky process with many potential pitfalls. A solid grasp of the fundamentals will go a long way to help minimize these issues.
https://www.oreilly.com/library/view/concurrency-in-go/9781491941294/
You’ll understand how Go chooses to model concurrency, what issues arise from this model, and how you can compose primitives within this model to solve problems.
https://www.oreilly.com/library/view/modern-concurrency-in/9781098165406/
With this book, you'll explore the transformative world of Java 21's key feature: virtual threads.
https://www.youtube.com/watch?v=qyM8Pi1KiiM
https://www.youtube.com/watch?v=wEsPL50Uiyo
C+
https://www.freecodecamp.org/chinese/news/the-c-beginners-handbook/
本手册遵循二八定律。你将在 20% 的时间内学习 80% 的 C 编程语言。
https://www.youtube.com/watch?v=87SH2Cn0s9A
https://www.youtube.com/watch?v=KJgsSFOSQv0
This course will give you a full introduction into all of the core concepts in the C programming language.
https://www.youtube.com/watch?v=PaPN51Mm5qQ
In this complete C programming course, Dr. Charles Severance (aka Dr. Chuck) will help you understand computer architecture and low-level programming with the help of the classic C Programming language book written by Brian Kernighan and Dennis Ritchie.
相关职位
社招5年以上信息技术类
1. 负责电商平台库存后端系统的设计和开发,以及性能优化、架构优化等工作,确保系统高可用、高性能和高稳定。 2. 负责优化现有库存后端系统,提高系统的效率和用户满意度,同时对系统体系结构进行规划和设计。 3. 负责协助团队处理业务需求和技术难题,并保证相关文档的编写、测试、维护等后续工作的质量。
更新于 2025-09-11
社招5年以上信息技术类
1.负责岭商平台库存后端系统的设计和开发,以及性能优 化、架构优化等工作,确保系统高可用、高性能和高稳定; 2.负责优化现有库存后端系统,提高系统的效率和用户满 意度,同时对系统体系结构进行规划和设计; 3.负责协助团队处理业务需求和技术难题,并保证相关文 档的编写、测试、维护等后续工作的质量。
更新于 2025-02-23
社招技术类
1、运用最前沿技术,结合互联网营销商业模式特点,从事电商在线广告的搜索、推荐引擎后台服务软件架构设计及研发; 2、参与大型分布式广告检索引擎的架构设计和优化,支撑数十亿请求压力的高可靠系统的研发,支持秒级别实时索引系统的研发; 3、参与大型机器学习系统的架构设计的优化,包括线上预估服务 和离线训练系统,包括不限于模型ctr预估、相关性、转换率等训练和预估系统; 4、构建海量广告数据存储、计算和传输平台,构建用户行为中心,挖掘上亿网民的行为数据; 5、研发世界最先进的分布式/流式计算系统,实时处理亿万网民的海量日志数据; 6、对现有系统的不足进行分析,找到目前系统的瓶颈,改进广告搜索引擎的算法,提高系统性能; -主要方向:广告搜索引擎架构,广告推荐引擎架构、广告存储系统、广告机器学习平台等。
更新于 2025-08-07