携程资深后端开发工程师(MJ029300)
社招全职7年以上旅游业务开发地点：上海状态：招聘
任职要求
任职要求7年以上Java开发经验。具备良好的问题分析和解决能力，对性技术有敏感性并愿意投入研究。沟通能力强，结构化思维，有良好的沟通表达能力，对外能展现良好的口碑和影响力。有很强的自我成长意识，敢于接受挑战。具备敏锐的业务洞察力，能主动挖掘业务痛点并驱动解决。熟悉常用业务架构的设计，具备良好的编程能力和代码风格。具备扎实的算法基础，操作系统原理；精通Java语言，熟悉分布式系统设计（微服务拆分、异步编程、分布式事务等）。熟悉应用架构治理，对监控告警、安全、稳定性、健壮性、降级服务、JVM优化、服务性能、FinOPS资源成本优化有深入理解。精通MySQL，SQL性能优化有实际开发经验，并对数据库建模与优化有一定的理解。 精通常用的NOSQL，如 Redis等。熟悉常用的设计模式，具备优秀的技术架构的抽象、设计能力。
工作职责
负责营销系统（如营销招选搭投系统、优惠促销工具等）的架构设计与技术实现。与产运以及其他技术方高效协作，能够提出有效的建议，促进业务项目达成。提炼系统通用能力，输出可复用的技术组件与解决方案，推动跨业务线技术复用与效率提升。探索和推进创新的收益优化算法（如智能优惠组合策略）落地，提升营销效果和流量转化效率。
包括英文材料
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.
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/
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
微服务+
https://learn.microsoft.com/en-us/training/modules/dotnet-microservices/
Microservice applications are composed of small, independently versioned, and scalable customer-focused services that communicate with each other by using standard protocols and well-defined interfaces.
https://microservices.io/
Microservices - also known as the microservice architecture - is an architectural style that structures an application as a collection of two or more services.
https://spring.io/microservices
Building small, self-contained, ready to run applications can bring great flexibility and added resilience to your code.
https://www.ibm.com/think/topics/microservices
Microservices, or microservices architecture, is a cloud-native architectural approach in which a single application is composed of many loosely coupled and independently deployable smaller components or services.
https://www.youtube.com/watch?v=CqCDOosvZIk
https://www.youtube.com/watch?v=hmkF77F9TLw
Learn about software system design and microservices.
JVM+
https://www.freecodecamp.org/news/jvm-tutorial-java-virtual-machine-architecture-explained-for-beginners/
https://www.youtube.com/watch?v=e2zmmkc5xI0
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.
NoSQL+
https://nosql-database.org/
Everything about NoSQL Systems – Types, Benefits, and Real-World Uses
https://piaosanlang.gitbooks.io/mongodb/content/section1.1.html
NoSQL(NoSQL = Not Only SQL )，即"不仅仅是SQL"，指的是非关系型的数据库。是对不同于传统的关系型数据库管理系统的统称。
https://www.youtube.com/watch?v=0buKQHokLK8
NoSQL databases can operate in multiple modes: as key-value store, document store or wide column store.
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.
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.
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5年以上
1. 主导平台增长业务系统的开发与优化，包括但不限于：私域运营管理中台、用户增长与活动系统、触达与用户召回平台。 2. 负责系统架构设计、性能优化和技术升级，确保系统高可用性、可扩展性和安全性。
社招5年以上平台类
1. 基于Python（少量 Go），负责中台服务的核心功能开发与架构设计； 2. 设计并实现高可用的服务接口，支撑多类Web产品的业务需求； 3. 执行代码审查（Code Review），完善技术文档，保障服务稳定性与可扩展性； 4. 与前端、算法团队协作，解决服务端与客户端交互中的技术问题； 5. 参与服务性能优化、负载均衡及分布式部署方案设计； 6. 协助规划开发任务，合理分配资源，推动项目高效落地。
更新于 2025-08-13
社招旅游业务开发
用车用户订单业务线产品需求分析与评审，提出有建设性的技术解决方案，帮助业务实现业绩目标； 负责订单支付、状态流转、快照等域的业务开发和维护； 根据所负责的需求进行技术方案设计，文档输出，并进行代码的编写、优化及单元测试；
更新于 2025-03-31
社招旅游业务开发
租车用户订单业务线产品需求分析与评审，提出有建设性的技术解决方案，帮助业务实现业绩目标； 负责订单、支付、结算、履约、状态流转、快照等域的业务开发和维护； 根据所负责的需求进行技术方案设计，文档输出，并进行代码的编写、优化及单元测试；
更新于 2025-03-14