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Hadoop Developer

5 months ago

Columbus, United States nuanza Full time
Job DescriptionJob 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