阿里巴巴晓天衡宇-大模型标注评测工程师-数据方向
社招全职3年以上地点:杭州状态:招聘
工作描述
任职要求 1. 有真实数据仓库或数据工程开发经验 — 熟练使用 SQL,有 Hive/Spark/Flink 或主流 OLAP 数据库(ClickHouse、Presto 等)使用经验。 2. 具备代码/SQL 审阅与质量判断能力 — 能读懂他人 SQL 与数据管道,判断逻辑正确性、性能与数据质量问题,识别错误或低质答案。 3. 熟悉数据工程协作文件 — 理解数据模型设计文档、ETL 调度配置、数据质量报告、字段血缘关系等工程产物。 4. 具备结构化表达与标准化能力 — 能把质检问题清晰描述为缺陷类型、判定依据、影响范围与整改建议,并沉淀为可复用的验收标准。 5.深刻理解模型能力发展脉络,能预判下一阶段的标注和评测重点;熟悉从基础能力到复杂能力…
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包括英文材料
数据仓库+
https://www.youtube.com/watch?v=9GVqKuTVANE
From Zero to Data Warehouse Hero: A Full SQL Project Walkthrough and Real Industry Experience!
https://www.youtube.com/watch?v=k4tK2ttdSDg
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.
Hive+
[英文] Hive Tutorial
https://www.tutorialspoint.com/hive/index.htm
Hive is a data warehouse infrastructure tool to process structured data in Hadoop. It resides on top of Hadoop to summarize Big Data, and makes querying and analyzing easy.
https://www.youtube.com/watch?v=D4HqQ8-Ja9Y
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.
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.
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