滴滴搜索资深算法工程师(J250414030)
社招全职3年以上技术地点:北京状态:招聘
任职要求
1、具有扎实的计算机和数学基础,熟练掌握基本的数据结构和算法优化技能 2、熟悉一种或多种编程语言,包括但不限于python/shell/Go/C++等,具备良好的工程素养 3、熟悉机器学习基础知识,能熟练利用机器学习/深度学习技术独立解决相对复杂的业务问题 4、对数据敏感,具备业务分析能力,有搜索/推荐/广告/大模型相关等领域算法经验优先 5、本科以上学历,硕士优先 6、3年及以上算法工作经验;
工作职责
负责搜索/NLP相关的算法工作,包括但不限于: 1、搜索query理解,包括纠错、同义词、term weight和意图识别等 2、suggestion 召回/排序/重排,query推荐等 3、搜索召回、相关性、精排和重排等排序策略开发
包括英文材料
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/
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.
Bash+
[英文] The Bash Guide
https://guide.bash.academy/
A quality-driven guide through the shell's many features.
https://www.youtube.com/watch?v=tK9Oc6AEnR4
Understanding how to use bash scripting will enhance your productivity by automating tasks, streamlining processes, and making your workflow more efficient.
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
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.
深度学习+
https://d2l.ai/
Interactive deep learning book with code, math, and discussions.
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
学历+
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社招信息技术类
搜索相关性优化负责电商搜索链路(召回/粗排/精排)的相关性建模,提升用户体验。聚焦 降低 bad case(无关、劣质、不完整结果),提升结果的准确性与覆盖率。异常 case 治理构建 相关性异常检测与纠偏机制,减少用户“搜不到 / 搜不准”的情况。通过语义匹配、Query 理解、意图识别等手段,优化长尾、模糊、歧义搜索请求。前沿算法探索与应用应用 大规模预训练模型(LLM)等技术,提升搜索体验。探索 query rewrite / query expansion / re-ranking 技术,改善搜索结果的精准度与多样性。数据与特征建设挖掘用户行为数据(点击、加购、下单等)以及商品内容特征,建立高质量的特征体系。构建数据闭环,推动 bad case 的自动发现、样本生成与模型优化。
更新于 2025-10-13