阿里巴巴阿里控股 AI Data-数据处理工程师-RL训练数据方向(Work)
社招全职3年以上技术类-数据地点:杭州状态:招聘
工作描述
任职要求 必备 1. 学术背景:计算机、人工智能、数据科学、统计学或相关专业,硕士及以上学历优先,2 年以上数据挖掘 / 数据工程 / 机器学习方向经验。 2. 工程能力:精通 Python,具备大规模数据处理能力(Spark / Ray / Dask / Flink 任一);熟悉 SQL、Shell,能独立搭建数据处理 pipeline 与 ETL 流程;数据处理 pipeline 写得好、跑得稳、可追溯,不是写个脚本跑一次就完。 3. LLM 工具链能力:熟练使用 LLM 做数据筛选、质量评估、合成生成;理解 LLM 训练流程(预训练 / SFT / RFT / RL),知道各阶段数据需求差异。 4. 数据质量意识:对数据分布、异常检测、偏见风险有敏锐直觉;能从海量数据中识别"表面合理但实际错误"的样本;数据嗅觉灵敏,能从海量脏数据里一眼看出"这个样本有价值"。 5. 数据挖掘经验:有从线上日志、用户行为、模型轨迹等原始数据中挖掘高价值样本的经验;熟悉规则挖掘、聚类、异常检测、分类等常用方法;愿意读 rollout 日志、执行轨迹、用户反馈等原始数据,而不是只做二手数据。 6. 问题定位能力:能独立完成 bad case 归因分析,区分模型能力问题、数据问题、任务定义问题、环境问题,输出结构化改进建议。 7. 闭环意识:知道自己挖出来的数据最终要喂给谁,主动跟算法和标…
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包括英文材料
数据科学+
https://roadmap.sh/ai-data-scientist
Step by step roadmap guide to becoming an AI and Data Scientist
学历+
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
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.
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.
Spark+
[英文] Learning Spark Book
https://pages.databricks.com/rs/094-YMS-629/images/LearningSpark2.0.pdf
This new edition has been updated to reflect Apache Spark’s evolution through Spark 2.x and Spark 3.0, including its expanded ecosystem of built-in and external data sources, machine learning, and streaming technologies with which Spark is tightly integrated.
Ray+
https://github.com/ray-project/ray
Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
https://www.youtube.com/watch?v=FhXfEXUUQp0
In this video, I'll teach you everything you need to know about Apache Ray!
https://www.youtube.com/watch?v=fMiAyj2kgac
Using powerful machine learning algorithms is easy using Ray.io and Python.
https://www.youtube.com/watch?v=q_aTbb7XeL4
Parallel and Distributed computing sounds scary until you try this fantastic Python library.
Dask+
https://tutorial.dask.org/00_overview.html
Dask is a parallel and distributed computing library that scales the existing Python and PyData ecosystem.
https://www.youtube.com/watch?v=jstCmSD_LAs
In this video, you will learn how to use Dask, a Python module that enables pandas code to run in parallel on your local machine or scaled out to multiple machines.
Flink+
https://nightlies.apache.org/flink/flink-docs-release-2.0/docs/learn-flink/overview/
This training presents an introduction to Apache Flink that includes just enough to get you started writing scalable streaming ETL, analytics, and event-driven applications, while leaving out a lot of (ultimately important) details.
https://www.youtube.com/watch?v=WajYe9iA2Uk&list=PLa7VYi0yPIH2GTo3vRtX8w9tgNTTyYSux
Today’s businesses are increasingly software-defined, and their business processes are being automated. Whether it’s orders and shipments, or downloads and clicks, business events can always be streamed. Flink can be used to manipulate, process, and react to these streaming events as they occur.
SQL+
https://liaoxuefeng.com/books/sql/introduction/index.html
什么是SQL?简单地说,SQL就是访问和处理关系数据库的计算机标准语言。
https://sqlbolt.com/
Learn SQL with simple, interactive exercises.
https://www.youtube.com/watch?v=p3qvj9hO_Bo
In this video we will cover everything you need to know about SQL in only 60 minutes.
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