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Sr Database Developer
Ref No.: 18-00622
Location: Philadelphia, Pennsylvania
Minimum Requirements:
• 8+ years of programming experience in large relational database environments
• 6+ years of strong SQL
• 3+ years of SQL and PL/SQL experience in Oracle 10g+
• 3+ years of scripting experience in Linux shell / python / Perl (understanding of Linux environment is a plus)
• 3+ years of experience manipulating XML, JSON, SOAP and other structure file formats
• 5+ years of experience in developing ETL programs in relational databases
• Excellent understanding of relational database concepts, impact of various design on performance
• 3+ years of experience with data analysis, modeling, creating technical documentation
• Strong experience using Hadoop / MapR / Drill / Hive / Spark / Pentaho
• Experience with industry standard version control systems - like CVS or SVN or GIT
• Experience working with Business Intelligence data visualization tools, optimally with specialization on Tableau versions 9 and higher is a plus.
• Strong experience with data warehousing concepts and data modeling best practices.
• Strong knowledge of extremely large database optimization practices (indexing, partitioning, etc.) in Hadoop and / or Vertica environments.