阿里巴巴业务技术-后端研发工程师-电商交易
社招全职地点：杭州状态：招聘
任职要求
1、计算机相关专业本科及以上学历，Java Web应用软件开发经验； 2、JAVA基础扎实，熟悉JAVAEE规范和常用设计模式；熟悉io、多线程、集合等基础框架，熟悉分布式、缓存、消息、搜索等机制；精通AOP、MVC等框架，熟悉Linux下的常用命令；熟练MySQL； 3、熟悉高并发、高性能的分布式系统的设计及应用、调优；熟悉Maven项目配置管理工具，熟悉Tomcat、Jboss等应用服务器；熟悉网络编程，具有设计和开发对外API接口经验和能力； 4、具有一定的项目规划和决策能力，具有高度的抽象设计能力，思路清晰，善于思考，能独立分析和解决问题；技术视野广阔，有主导技术方案设计的能力和经验； 5、个性乐观开朗，逻辑性强，具有良好的沟通，团队协作、计划和创新的能力；能承受一定的工作压力，有责任心和上进心，能通过持续学习完善自身，有担当，执行力强，乐于分享； 6、有中大型项目设计落地经验，具备较好的整体系统设计能力和协作落地能力。
工作职责
1、主要负责淘天集团淘系交易履约链路的关键业务项目落地，包含逆向、商家、物流、评价等关键场景； 2、深入理解业务需求，分析和发现优化点，解决海量用户场景下业务问题，承担重点项目架构设计开发； 3、解决高并发、高稳定性，业务模型复杂等带来的各种挑战及技术难关； 4、逐步理解技术现状，给出工程技术体系完善的思路方法，支持业务长期发展。
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.
Web+
https://web.dev/learn
Explore our growing collection of courses on key web design and development subjects.
设计模式+
https://liaoxuefeng.com/books/java/design-patterns/index.html
设计模式，即Design Patterns，是指在软件设计中，被反复使用的一种代码设计经验。使用设计模式的目的是为了可重用代码，提高代码的可扩展性和可维护性。
[英文] Design Patterns
https://refactoring.guru/design-patterns
Design patterns are typical solutions to common problems in software design. Each pattern is like a blueprint that you can customize to solve a particular design problem in your code.
https://www.youtube.com/watch?v=NU_1StN5Tkk
Design Patterns tutorial explained in simple words using real-world examples.
多线程+
https://liaoxuefeng.com/books/java/threading/basic/index.html
和单线程相比，多线程编程的特点在于：多线程经常需要读写共享数据，并且需要同步。
https://www.youtube.com/watch?v=_uQgGS_VIXM&list=PLsc-VaxfZl4do3Etp_xQ0aQBoC-x5BIgJ
https://www.youtube.com/watch?v=IEEhzQoKtQU
https://www.youtube.com/watch?v=mTGdtC9f4EU&list=PLL8woMHwr36EDxjUoCzboZjedsnhLP1j4
https://www.youtube.com/watch?v=TPVH_coGAQs&list=PLk6CEY9XxSIAeK-EAh3hB4fgNvYkYmghp
https://www.youtube.com/watch?v=xPqnoB2hjjA
This video is an introduction to multithreading in modern C++.
https://www.youtube.com/watch?v=YKBwKy5PrpQ
Rust threading is easy to implement and improves the efficiency of your applications on multi-core systems!
缓存+
https://hackernoon.com/the-system-design-cheat-sheet-cache
The cache is a layer that stores a subset of data, typically the most frequently accessed or essential information, in a location quicker to access than its primary storage location.
https://www.youtube.com/watch?v=bP4BeUjNkXc
Caching strategies, Distributed Caching, Eviction Policies, Write-Through Cache and Least Recently Used (LRU) cache are all important terms when it comes to designing an efficient system with a caching layer.
https://www.youtube.com/watch?v=dGAgxozNWFE
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
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.
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
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
Maven+
https://liaoxuefeng.com/books/java/maven/index.html
Maven是一个Java项目管理和构建工具，它可以定义项目结构、项目依赖，并使用统一的方式进行自动化构建，是Java项目不可缺少的工具。
https://www.youtube.com/watch?v=Xatr8AZLOsE
You'll learn how to use Maven like a professional: installations, using the mvn wrapper, using Maven together with IDEs, and of course the Maven basics.
Tomcat+
https://pdai.tech/md/framework/tomcat/tomcat-x-design-web-container.html
我们通过学习如何设计一个最基本的web容器来看它需要考虑什么；进而在真正学习Tomcat时，多把重点放在它的顶层设计上，而不是某一块代码上, 思路永远比具体实现重要的多。
https://www.youtube.com/watch?v=rElJIPRw5iM
This content is about Tomcat, a popular web server used by Java programmers and system administrators.
网络编程+
https://www.youtube.com/watch?v=2HrYIl6GpYg
I will make a simple HTTP web server with the C Programming Language.
https://www.youtube.com/watch?v=8z6okCgdREo
This tutorial is for Gophers who have written a command line or an API application, but have little to no experience in lower-level concepts like reading and writing to sockets, working with channels, and managing multiple goroutines.
https://www.youtube.com/watch?v=bdIiTxtMaKA&list=PL9IEJIKnBJjH_zM5LnovnoaKlXML5qh17
https://www.youtube.com/watch?v=bzja9fQWzdA
Implement the ubiquitous TCP protocol that underlies much of the traffic on the internet!
[英文] 📺Network Programming with Python Course (build a port scanner, mailing client, chat room, DDOS)
https://www.youtube.com/watch?v=FGdiSJakIS4
Learn network programming in Python by building four projects. You will learn to build a mailing client, a DDOS script, a port scanner, and a TCP Chat Room.
https://www.youtube.com/watch?v=gntyAFoZp-E
https://www.youtube.com/watch?v=JiuouCJQzSQ
Explore the fundamentals of networking in Rust by building a simple TCP server.
https://www.youtube.com/watch?v=JRTLSxGf_6w
https://www.youtube.com/watch?v=sFizpxHkIlI
In this video we'll cover SOCKET PROGRAMMING in JAVA.
https://www.youtube.com/watch?v=sXW_sNGvqcU
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.
相关职位
社招1年以上
1、主要负责淘天集团淘系交易履约链路的关键业务项目落地，包含逆向、商家、物流、评价等关键场景； 2、深入理解业务需求，分析和发现优化点，解决海量用户场景下业务问题，承担重点项目架构设计开发； 3、解决高并发、高稳定性，业务模型复杂等带来的各种挑战及技术难关； 4、逐步理解技术现状，给出工程技术体系完善的思路方法，支持业务长期发展。
更新于 2025-08-05
社招3年以上U5064
1、负责字节跳动电商交易订单履约、服务表达和时效相关产品的服务端研发； 2、负责电商履约平台和服务表达平台的业务抽象、技术方案设计、编码实现，构建优质的履约和服务体验； 3、负责履约项目架构设计与优化，参与和主导代码开发测试，积极推动上线并监控项目质量； 4、面向不同行业构建差异化履约解决方案，及时发现并干预异常，沉淀平台和核心领域模型，围绕服务、时效、履约、数字化运营能力，从多维度综合提升消费者履约体验和服务感知。
更新于 2022-08-16
社招S1822
1、负责字节跳动（抖音、火山、今日头条、西瓜视频等APP）电商交易中台、订单中台相关业务的设计开发及维护工作，为用户、商家提供优质的服务体验； 2、负责购物车、提单&下单、订单查询、订单管理、订单中心、交易流程等核心交易系统架构设计和系统研发，持续进行系统架构优化，高效率的支持业务发展； 3、负责交易中台的系统研发和架构设计，保障技术先进性，优化核心交易系统的稳定性、可扩展性、安全性，持续提升亿级订单规模下，交易系统的可用性与性能及研发效率。
更新于 2022-06-07
社招A141609
1、承担国际电商交易领域的核心系统研发工作，深度参与多个核心系统的建设，承担系统的设计开发维护工作，并持续优化改进； 2、对标行业，持续规划增强交易中心系统的基础能力，优化开放性、扩展性； 3、参与系统国际架构改进、对系统进行稳定性、高可用建设； 4、探索国际电商新业务模式。
更新于 2023-04-21