Hadoop Developer

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

Full-time