• Design and develop ETL jobs in Hadoop ecosystem using Spark, Spark SQL. • Understand the data modelling methodology especially Hadoop oriented technology stack and be able to convert to physical model from logical. • Conduct end to end project delivery tasks such as: data analysis, job...
The Role Responsibilities • Design and develop ETL jobs in Hadoop ecosystem using Spark, Spark SQL. • Understand the data modelling methodology especially Hadoop oriented technology stack and be able to convert to physical model from logical. • Conduct end to end project delivery tasks such...
更换职位 职位关闭 ETL Developer - K 中电金信 计算机软件 B轮 招聘中 中高级大数据工程师 - K 数聚股份 计算机软件 A轮 职位详情 上海 3-5年 本科 Spark Hive SQL 英文 The Role Responsibilities • Design and develop ETL jobs in Hadoop ecosystem using Spark, Spark SQL. • Understand the data ...
testing, and release. • Follow and contribute to DevOps and related team collaboration activities. • Follow the Agile project management principles, and work with Business Analyst, QA, Scrum Master to make sure the smooth delivery. Key Skills: • 3-5 years’ experience in Big Data Devel...
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Building and maintaining production SQL jobs Building and maintaining complex SQL queries for data analysis and data extract Building and maintaining ETL scripts/workflows Building and maintaining data mart extraction processes Performing quality assurance and testing at the unit level ...
Using a data lake on AWS to hold the data from its diverse range of source systems, AstraZeneca leverages Talend for lifting, shifting, transforming, and delivering its data into the cloud, extracting from multiple sources and then pushing that data into Amazon S3. The Talend Jobs are built ...
As the FAERS database is very large (~130GB) it might be useful to extract a stratified sample for analysis and testing purposes. Caution: Execution of the job will be very slow with sampling enabled because of the large amount of data which needs to be written to disk!
Once all the test cases are ready and approved, the testing team will proceed to perform pre-execution checks andtest data preparationfor testing. Lastly, execution is performed until exit criteria are met. So, the execution phase includes running ETL jobs, monitoring job runs, SQL script execut...
The automated result or data validation across development, testing and production environment. A non-technical person can run and monitor jobs which in turn reduces the cost. Further Reading =>TOP ETL Automation Software to Look For #8) IBM – Infosphere Information Server ...