知乎广告引擎专家
社招全职8年以上地点:北京状态:招聘
工作描述
岗位职责 • 负责广告在线投放引擎的总体架构与核心代码,覆盖请求接入、上下文构建、资格校验、定向、召回、粗排/精排、竞价计费、创意优选、预算频控和结果返回。 • 设计统一需求抽象和插件化接入框架,使自营广告计划、联盟广告源及 ADX能以一致协议参与决策,并支持按业务灰度演进。 • 建设 ADX 实时交易能力,包括 BidRequest/BidResponse、OpenRTB 兼容、流量与素材协议、竞价 token、胜败通知、超时控制、价格与币种处理、结算审计和安全隔离。 • 打通服务端与客户端分层竞价链路,定义竞价上下文、候选返回、价格口径、缓存时效、兜底降级和曝光回传协议,保证端云决策一致且可追溯。 • 建设高性能在线基础设施,持续优化 QPS、P99 时延、CPU/内存/网络成本、线程与协程模型、缓存命中和热点隔离,满足峰值流量下的稳定投放。 • 负责高可用与韧性设计,包括限流熔断、超时预算、隔离舱、异地多活、容灾切换、容量预测、故障演练和自动降级,确保故障时优先保护用户体验与收入主链路。 • 建设准实时状态…
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包括英文材料
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
高可用+
https://redis.io/blog/high-availability-architecture/
A high available architecture is when there are a number of different components, modules, or services that work together to maintain optimal performance, irrespective of peak-time loads.
https://www.ibm.com/think/topics/high-availability
High availability (HA) is a term that refers to a system’s ability to be accessible and reliable close to 100% of the time.
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/
学历+
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
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。
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
还有更多 •••
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