京东后端开发工程师
社招全职5年以上软件开发岗地点:北京状态:招聘
任职要求
1、本科以上学历,有5年以上后端工作经验; 2、主导过一个项目从0到1的研发过程,有大模型相关平台或应用开发经验者优先; 3、精通至少一种主流后端开发语言(Java、Python、Go等),熟悉常用开发框架(如SpringCloud等); 4、熟悉关系型数据库(MySQL、PostgreSQL)和非关系型数据库(Redis、MongoDB)等; 5、了解分布式系统设计与开发,具备大规模高并发场景的开发经验; 6、深入了解大语言模型相关技术以及应用,有大规模系统架构经验优先; 7、对Langchain,dify等Al应用框架熟悉者优先,有rag调优经验优先; 8、有一定的抗压能力,对技术有极强的好奇心和兴趣,代码质量有追求。 符合京东价值观:客户为先、创新、拼搏、担当、感恩、诚信。
工作职责
1.负责智能体平台后端服务开发,实现 API 接口设计与开发; 2.参与数据库架构设计与优化,保障数据高效存储与读取; 3.处理高并发、大数据量场景下的技术难题,确保系统稳定运行
包括英文材料
学历+
大模型+
https://www.youtube.com/watch?v=xZDB1naRUlk
You will build projects with LLMs that will enable you to create dynamic interfaces, interact with vast amounts of text data, and even empower LLMs with the capability to browse the internet for research papers.
https://www.youtube.com/watch?v=zjkBMFhNj_g
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.
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.
Python+
https://liaoxuefeng.com/books/python/introduction/index.html
中文,免费,零起点,完整示例,基于最新的Python 3版本。
https://www.learnpython.org/
a free interactive Python tutorial for people who want to learn Python, fast.
https://www.youtube.com/watch?v=K5KVEU3aaeQ
Master Python from scratch 🚀 No fluff—just clear, practical coding skills to kickstart your journey!
https://www.youtube.com/watch?v=rfscVS0vtbw
This course will give you a full introduction into all of the core concepts in python.
Go+
https://www.youtube.com/watch?v=8uiZC0l4Ajw
学习Golang的完整教程!从开始到结束不到一个小时,包括如何在Go中构建API的完整演示。没有多余的内容,只有你需要知道的知识。
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/
Spring Cloud+
[英文] Spring Cloud Series
https://www.baeldung.com/spring-cloud-series
Learn Spring Cloud including concepts, additional libraries and examples for distributed systems.
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.
PostgreSQL+
[英文] PostgreSQL Tutorial
https://neon.com/postgresql/tutorial
This PostgreSQL tutorial helps you quickly understand PostgreSQL.
[英文] PostgreSQL Tutorial
https://www.pgtutorial.com/
This PostgreSQL tutorial will teach you about PostgreSQL from beginner to advanced.
https://www.youtube.com/watch?v=qw--VYLpxG4
It is the most advanced open source database system widely used to build back-end systems.
https://www.youtube.com/watch?v=SpfIwlAYaKk
Learn PostgreSQL, one of the world's most advanced and robust open-source relational database systems.
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.
MongoDB+
https://learnxinyminutes.com/mongodb/
MongoDB is a NoSQL document database for high volume data storage.
https://studio3t.com/academy/#courses
The fastest way to learn MongoDB
https://www.youtube.com/watch?v=c2M-rlkkT5o
This video will give you and introduction to MongoDB in 1 Hour. Afterwards I recommend exploring aggregation, replication, and sharding.
https://www.youtube.com/watch?v=ExcRbA7fy_A&list=PL4cUxeGkcC9h77dJ-QJlwGlZlTd4ecZOA
You'll learn how to use MongoDB (a NoSQL database) from scratch. You'll also learn how to integrate it into a simple Node.js API.
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
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
LangChain+
https://python.langchain.com/docs/tutorials/
New to LangChain or LLM app development in general? Read this material to quickly get up and running building your first applications.
https://www.freecodecamp.org/news/beginners-guide-to-langchain/
LangChain is a popular framework for creating LLM-powered apps.
RAG+
https://www.youtube.com/watch?v=sVcwVQRHIc8
Learn how to implement RAG (Retrieval Augmented Generation) from scratch, straight from a LangChain software engineer.
相关职位
社招3年以上后端开发
1. 负责小红书核心业务的创新玩法后端服务建设与维护; 2. 基于对业务的理解,进行系统选型、设计、编码,为系统长期的稳定性及可维护性负责; 3. 具备解决复杂系统问题的经验和能力,持续寻找和优化现有系统的不足,提升系统性能和稳定性。
社招5-10年软件开发岗
1. 负责营销活动及任务相关的后端开发工作,深入理解业务逻辑,实现高效、稳定、可扩展的系统架构,以支持业务快速发展; 2. 根据业务需求,进行系统设计、编码、测试以及文档编写,确保项目按时按质完成,满足业务目标; 3. 研究并应用业界先进的后端技术,推动技术革新,优化现有系统性能,提升系统安全性和稳定性; 4. 与团队成员紧密协作,通过技术指导和经验分享,提升团队整体技术能力和研发效率; 5. 跟踪项目进度,主动参与技术难题攻关,确保项目顺利推进,达成业务预期效果。
更新于 2025-04-16
社招5-10年软件开发岗
岗位职责及目标 1、负责服务研发组的后端开发工作,承担JAVA开发任务,通过高效编程解决业务需求,推动供应链技术的持续优化; 2、根据业务发展,参与设计并实现技术方案,保证系统的稳定性、可扩展性和高性能,提升用户体验; 3、深入理解业务逻辑,与团队共同探索技术创新点,通过优化现有系统架构,提高系统质量和开发效率; 4、与跨部门团队紧密合作,确保项目按时按质完成,达成业务目标; 5、对业务流程进行持续跟踪,及时发现问题并提出解决方案,助力业务快速发展; 6、积极参与技术分享和团队交流,提升个人及团队的技术能力和业务理解。
更新于 2025-06-19