Big Data ETL Developer

Chevy Chase, MD 20815

Posted: 05/02/2019 Industry: Other Area(s) Job Number: 35138

Big Data ETL Developer

• Develop, test, implement and maintain automated ETL operations for a variety of data sources and data marts.

• Create and execute test plans. Document assumptions, methodologies and validation techniques.

• Handle on call responsibilities and provide production support and maintenance.

• Participate in 24x7 on call support for key processes and data flows. At least 3 years of experience as a Big Data Developer

• Experience with manipulating and transforming data

• Some experience on Spark core and Spark SQL

• At least 2 years of experience on Hadoop Eco System (MapReduce, Oozie, Hive and Pig)

• At least 2 years of experience on core Java or Scala

• Exposure with noSQL databases, such as HBase or Cassandra or MongoDB Other Skills

• Experience with Data Warehousing, Data Marts, Dimensional Modeling

• Experience with an ETL/ELT tool such as Ab Initio, Talend, or SSIS.

• Experience with Data Quality

• Experience with Performance optimization

• Familiarity with Agile development
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