小红书【REDstar】音视频策略工程师
校招全职策略算法地点：上海 | 北京状态：招聘
任职要求
1、本科及以上学历，计算机、软件工程、数学等相关专业； 2、必备优秀的编码能力与算法基础，熟练掌握至少一门主流编程语言（如Python/Go/C++/Java），数据结构与算法功底扎实； 3、强烈的求知欲与卓越的思维潜力，对强化学习、大模型等技术怀有浓厚兴趣，并愿意深入探索，并且具备清晰的逻辑思维，能够对复杂问题进行有效拆解和分析； 4、强大的内在驱动力与“成事”潜质，有冲劲，对自己有高要求，渴望在挑战中快速成长； 5、加分项：在ACM等竞赛中取得过优异成绩、有高质量的技术博客、开源项目贡献或个人项目、或者在机器学习、自然语言处理、信息检索、数据挖掘等领域的顶级会议（ACL/EMNLP/SIGIR/KDD/CIKM等）上发表过论文。
工作职责
1、参与核心策略设计与实现：深入小红书音视频、直播、图片等内容的分发与体验优化全链路，参与转码、下发、消费等核心策略的设计、编码与迭代，并且可以设计清晰、可扩展的技术方案，并通过高质量的代码实现它； 2、有数据挖掘和数据分析能力，并且可以在真实的业务场景中，学习并运用AB实验、因果推断等科学方法评估策略效果。同时探索强化学习、大模型等前沿技术在用户体验优化领域的应用可能。
包括英文材料
学历+
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.
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/
PyTorch+
https://datawhalechina.github.io/thorough-pytorch/
PyTorch是利用深度学习进行数据科学研究的重要工具，在灵活性、可读性和性能上都具备相当的优势，近年来已成为学术界实现深度学习算法最常用的框架。
https://www.youtube.com/watch?v=V_xro1bcAuA
Learn PyTorch for deep learning in this comprehensive course for beginners. PyTorch is a machine learning framework written in Python.
TensorFlow+
https://www.youtube.com/watch?v=tpCFfeUEGs8
Ready to learn the fundamentals of TensorFlow and deep learning with Python? Well, you’ve come to the right place.
https://www.youtube.com/watch?v=ZUKz4125WNI
This part continues right where part one left off so get that Google Colab window open and get ready to write plenty more TensorFlow code.
强化学习+
https://cloud.google.com/discover/what-is-reinforcement-learning?hl=en
Reinforcement learning (RL) is a type of machine learning where an "agent" learns optimal behavior through interaction with its environment.
https://huggingface.co/learn/deep-rl-course/unit0/introduction
This course will teach you about Deep Reinforcement Learning from beginner to expert. It’s completely free and open-source!
https://www.kaggle.com/learn/intro-to-game-ai-and-reinforcement-learning
Build your own video game bots, using classic and cutting-edge algorithms.
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
Scikit-learn+
https://www.ibm.com/think/topics/scikit-learn
Scikit-learn, or sklearn, is an open source project and one of the most used machine learning (ML) libraries today.
https://www.youtube.com/watch?v=SIEaLBXr0rk
Today we to a crash course on Scikit-Learn, the go-to library in Python when it comes to traditional machine learning algorithms (i.e., not deep learning).
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。
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
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.
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
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.
信息检索+
https://nlp.stanford.edu/IR-book/information-retrieval-book.html
Christopher D. Manning, Prabhakar Raghavan and Hinrich Schütze, Introduction to Information Retrieval, Cambridge University Press. 2008.
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
ACL+
https://www.aclweb.org/portal/
Computational linguistics is the scientific study of language from a computational perspective.
EMNLP+
SIGIR+
https://sigir.org/
SIGKDD+
https://www.kdd.org/
CIKM+
http://www.cikmconference.org/
The Conference on Information and Knowledge Management (CIKM) provides an international forum for presentation and discussion of research on information and knowledge management, as well as recent advances on data and knowledge bases.
相关职位
校招多媒体算法
1、 在音视频技术、人工智能、视频图像处理和生成等领域开展前沿技术研究，保持算法在工业界和学术界的领先； 2、 探索前沿技术在视频图像质量评估、视频图像分析及处理、智能编码、智能抽帧等技术方向上落地。
校招多媒体技术
1、自研高性能视频编解码内核：编解码方案设计，核心代码开发等； 2、负责H264/H265/H266/AV1视频编解码开发，提供稳定高效的编解码器； 3、在快速算法、码率控制、汇编加速、画质提升等某领域深入研究。
更新于 2025-08-04
校招策略算法
1、负责小红书搜广推多场景召回与排序模型优化，提升时长、互动、留存等核心指标； 2、核心技术方向包括：LLM应用于推荐系统，基于搜广推全域信号打通的图神经网络预训练模型，深度进化学习应用于全系统参数自动搜索，多模态在召回/排序等模块的应用等技术方向；在小红书独特的双列社区产品形态下，探索最适合社区产品的种草拔草全链路建模范式； 3、业务落地场景包括：双列推荐/展示/搜索/电商广告的模型，用户/资源冷启动，重排和多资源混排场景等。
校招策略算法
1、基于小红书海量的用户行为数据，建立并优化广告系统的算法和机制，优化面向行业广告主的算法策略，包括用户理解、行业深度优化、行业投放策略等； 2、对业界前沿技术保持敏感，结合业务特点，探索将前沿的算法技术应用于实际业务，实现技术落地。