Big Data Tester-Singapore-Eunos (BDT/021)


This position is open for candidates who are staying in Singapore and have a valid EP and DP.

Location :Singapore-Eunos

Big Data Technology: HDFS,  Hive, Pig, HBase, Sqoop, Oozie, ZooKeeper, Cassandra, Flume (Mandatory ).

Databases: Oracle 11g/10g/9i, MysQL (Mandatory ).

Methodologies: Waterfall, Agile/Scrum.

Testing Tools: Test Director, HP Quality Center, Quality Center 10.x, 9.x, (Mandatory).

Tools: TOAD, SQL Navigator, Oracle SQL Developer (optional).

Other Tools: Putty, Text Pad, CompareIT, WinSCP, Data Flux, GS Data Generator. Unix Skills ( Mandatory )


Job Description:. - .

  • In depth knowledge of Testing methodologies, concepts, phases, and types of testing, developing Test Plans, Test Scenarios, Test Cases, Test Procedures, Test Reports and documenting test results accordingly after analyzing Business Requirements Documents (BRD), Functional Requirement Specifications (FRS)..
  •  Well versed in Hadoop ecosystem
  •  Map Reduce, Pig, Hive, HBase, Oozie and Sqoop..
  • Expert in writing complex SQL Queries to check the integrity of data to perform database testing..
  • Experience in Data Analysis, Data Validation, Data Cleansing, Data Verification and identifying data mismatch. .
  • Experience in importing and exporting data from relational database into Hadoop cluster using sqoop..
  • Experienced in creating Hive, Pig and custom map reduce programs for analyzing data..
  • Experience in validating and analyzing Hadoop log files..
  • Experience in loading multiple larger datasets into HDFS and processing the datasets by using the Hive and Pig..
  • Experience in validating tables with Partitions, bucketing and Loading data into HIVE tables..
  • Strong Experience writing Hive Queries for analyzing data in Hive warehouse using Hive Query Language (HQL)..
  • Experience in writing and executing Test Plans and Test Cases from Requirements and Design documents..
  • Experience on UNIX commands and Shell Scripting.
  • Very good understanding of Data Warehousing concepts, Data Analysis, Data Warehouse Architecture and Designing. .
  • Should have Understanding of Data Models, Data Schema, ETL and created extensive store procedures, SQL queries to perform back-end data warehousing testing..
  • Experienced in Bug Reporting and Defect tracking using tools like Rational ClearQuest, HP Quality Center and Test Director to log and defect management..
  • Experienced in interacting with Clients, Business Analysts, leads, and UAT Users


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