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Hadoop Developer

Hadoop Developer

nuanzaColumbus, OH, US
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Job Description

Job Description

Position : Hadoop Developer

Location : Gahanna, OH

Looking for a Senior Hadoop Developer in Columbus, OH.

Good knowledge in

  • Hadoop Framework
  • ETL / ELT framework

Working experience in

  • HDFS (fundamental operations)
  • Sqoop =>

    • Example importing / exporting data from / to relational databases like Oracle / DB2 / MS SQL Server

  • Hive =>

    • Basic concept, tables / views, different storage formats, performance tuning for reading and writing the data (like Partitioning, Bucketing, Join Operations, Configuration parameters), Addressing CRUD Operations

  • ANSI SQL / HQL =>

    • Select, Insert (Overwrite), create, drop, truncate, alter, inner join, outer joins, analytical functions

  • Unix Shell scripting =>

    • Reading / Writing files, automating hive commands, preprocessing data, handling errors Processing XML / CSV Files in to HDFS

  • Job Scheduling using any of the Job scheduling tools like Autosys

    • Preferred skills

  • Informatica
  • Programming with PySpark
  • HBase / Phoenix
  • NiFi
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