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Posted: Tuesday, February 6, 2018 9:19 PM

# Senior Data Warehouse Engineer \\- Hadoop
## **Location**
**NY\\-New York \\(Flatiron\\)**
## **Classification**
## **Description**
**The Senior Data Warehouse Engineer will maintain and enhance our Business Intelligence and Analytic systems\\. This role is a hands\\-on engineering position who will be responsible for the continued evolution of our data platform\\.**
## **Essential Functions**
** Provide expertise creating new data warehouse being built with Hortonworks Hadoop**
** Architecture, design, development, and implementation of data warehouse projects\\.**
** Assist with architecture and design for Business Intelligence and analytics\\.**
** Create and manage data flow into multiple data warehouse systems\\.**
** Handle testing, deployment and ongoing support of data warehouse system\\.**
** Work with our reporting and analytic teams to build marts and tables to optimize reporting performance**
** Develop and support ETL and machine learning processes**
** Previous MPP solution \\(Aster data/Netezza\\) experience is a plus**
## **Qualifications**
**Proficient in writing scalable, high volume ETL jobs using SQL Server Integration Services \\(SSIS\\) for large volume data warehouses\\. Troubleshoot and resolve data, system issues and performance issues\\.**
** 3 or more years of experience in Hadoop \\(Pig/Hive\\) strongly preferred**
** Demonstrated experience working with Azure including PowerView , PowerQuery, PowerPivot and HDInsight , Azure Data Warehouse/Data Lake**
** Analyze and resolve performance issues with database code involving SSIS and MS SQL server\\.**
** Knowledge of T\\-SQL, \\.NET and other languages \\(C\\#, Python, Java\\)**
** Knowledge of data warehousing such as dimensional modeling, star and snowflake schemas, data mart and fact, Dimension tables, Slowly Changing Dimensions \\-Type I & II & III\\.**
** Previous MPP solution \\(Aster data/Netezza\\) experience is a plus**
** Be ready to contribute as part of a 24 \\* 7 On call rotation**
** BA/BS, or equivalent experience, in Computer Science or related technical discipline**
** 6\\+ years of experience doing data warehouse development\\.**
** 4 or more years of ETL and SQL server experience \\(SSIS/SSAS\\), real world experience with SSIS \\(or similar\\)**
Barnes & Noble is an equal opportunity and affirmative action employer and is committed to providing employment opportunities to minorities, females, veterans, and disabled individuals, as well as other protected groups\\.
Associated topics: data architect, data integrity, data management, data scientist, database, hbase, mongo database, mongo database administrator, sql, sybase


• Location: Manhattan

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