Hadoop Developer
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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