小红书搜索算法工程师-交易算法
社招全职2年以上内容理解地点:北京 | 上海状态:招聘
任职要求
1、计算机相关专业研究生及以上学历,2年以上互联网行业研发经验,有大型搜索引擎、广告系统、推荐系统建设经验优先; 2、出色的机器学习、NLP和数据挖掘基础,对查询分析、相关性、机器学习排序有深刻的理解和应用经验; 3、具有出色的编码能力,良好的编程习惯,数据结构和算法基础扎实,至少熟练掌握Java/C++/Python中的一种; 4、对数据敏感,具有优秀的逻辑思维能力,善于分析问题,解决问题;有良好的沟通能力,跨团队协作能力,具备出色的规划、执行力,强烈的责任感,以及优秀的学习能力;
工作职责
1、 触发策略:用户数据理解、深度匹配,传统匹配、用户意图识别、query纠错/改写、相关性建模等; 2、质量预估:点击率、转化率、客单价、交易额预估等; 3、机制设计:排序机制、流量预估、多样性机制等; 4、创意优化:商品图片、标题、优惠信息等展示创意优化;
包括英文材料
学历+
广告系统+
https://github.com/InteractiveAdvertisingBureau/openrtb2.x
Real-time Bidding (RTB) is a way transacting media that allows an individual ad impression to be put up for bid in real-time.
https://people.eecs.berkeley.edu/~jfc/DataMining/SP12/lecs/lec12.pdf
https://wnzhang.net/teaching/ee448/slides/11-computational-ads.pdf
If a bidder bids higher than his true value, then...
推荐系统+
[英文] Recommender Systems
https://www.d2l.ai/chapter_recommender-systems/index.html
Recommender systems are widely employed in industry and are ubiquitous in our daily lives.
机器学习+
https://www.youtube.com/watch?v=0oyDqO8PjIg
Learn about machine learning and AI with this comprehensive 11-hour course from @LunarTech_ai.
https://www.youtube.com/watch?v=i_LwzRVP7bg
Learn Machine Learning in a way that is accessible to absolute beginners.
https://www.youtube.com/watch?v=NWONeJKn6kc
Learn the theory and practical application of machine learning concepts in this comprehensive course for beginners.
https://www.youtube.com/watch?v=PcbuKRNtCUc
Learn about all the most important concepts and terms related to machine learning and AI.
NLP+
https://www.youtube.com/watch?v=fNxaJsNG3-s&list=PLQY2H8rRoyvzDbLUZkbudP-MFQZwNmU4S
Welcome to Zero to Hero for Natural Language Processing using TensorFlow!
https://www.youtube.com/watch?v=R-AG4-qZs1A&list=PLeo1K3hjS3uuvuAXhYjV2lMEShq2UYSwX
Natural Language Processing tutorial for beginners series in Python.
https://www.youtube.com/watch?v=rmVRLeJRkl4&list=PLoROMvodv4rMFqRtEuo6SGjY4XbRIVRd4
The foundations of the effective modern methods for deep learning applied to NLP.
数据挖掘+
https://www.youtube.com/watch?v=-bSkREem8dM
Database vs Data Warehouse vs Data Lake
https://www.youtube.com/watch?v=7rs0i-9nOjo
编程规范+
[英文] Google Style Guides
https://google.github.io/styleguide/
Every major open-source project has its own style guide: a set of conventions (sometimes arbitrary) about how to write code for that project. It is much easier to understand a large codebase when all the code in it is in a consistent style.
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
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/
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.
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
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.
相关职位
社招2年以上内容理解
1、参与交易个性化推荐技术的优化,通过深度学习、迁移学习、跨域表征、多任务学习等技术提升分发匹配的效率,让每个用户可以快速准确的发现好货; 2、能够从复杂的业务环境中抽象出清晰具体的技术问题,将机器学习等推荐技术有效应用于小红书App社区图文及视频推荐,提升海量用户的交易与浏览体验; 3、基于电商交易业务,进行模型和算法创新,与各部门(包括并不限于产品,业务中台等)的同事一起深入交流合作,打造业界领先的推荐算法;
更新于 2025-09-04
校招策略算法
1、交易搜索:Query理解,多模态内容理解,基础相关性、召回、排序等核心业务。 2、交易推荐:通过深度学习、迁移学习、跨域表征、多任务学习等技术提升分发匹配的效率,让每个用户可以快速准确的发现好货; 3、B端算法:负责大规模多模态匹配、检索、知识生产系统,建设电商和直播相关算法能力,提升交易转化和经营效率。 4、直播算法:负责小红书直播算法的优化,服务亿级用户的直播推荐,提升用户直播体验、电商转化等;
校招策略算法
1、负责小红书App社区(主站)的推荐、搜索、交易、增长、直播等业务场景的技术探索,能够从复杂的业务环境中抽象出清晰具体的技术问题,并将大模型、机器学习等技术有效应用于小红书App社区建设上,与各部门(包括并不限于产品,基础技术等)的同事一起深入交流合作,共同迭代和优化社区产品,提升亿级用户体验,Inspire Life; 2、构建小红书App社区(主站)的内容、用户之间的生产、关系、分发、消费机制,利用Query理解、多模态内容理解、相关性/召回/排序算法、深度学习、因果推断、迁移学习、跨域表征、多任务学习、图网络、运筹学、博弈机制等技术,持续建设图文&视频内容的大规模推荐/搜索/交易/知识生产等系统,通过策略和模型优化不断提升实现SOTA效果。