Big data Tester

krg technology inc

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Detroit, MI, us on site Until 8/22/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description

Thanks

Vignesh

KRG Technologies Inc

661 367 8000 * 405


· Create test plans, test data , data validation SQL scripts and analyze test results

· setup and maintain test environments

· Design and test ETL processes in Oracle and Hadoop platforms

· Write and troubleshoot SQL queries and stored procedures

· Collaborate with Data Analysts, ETL developers, and other stakeholders on requirements and design

· Develop scalable and reusable processes and automation frameworks for analyzing data and delivering ongoing quality metrics (leveraging SQL, PL SQL, UNIX, PYTHON, HIVE and other tools)

Qualifications:

· Four or more years of test development experience in BI/DW

· Expertise in Data analysis, Data migration, and Business intelligence solutions

· Hands-on experience with Hadoop and tools such as Hive, Sqoop, Pig, Impala and Spark is required

· Experience with Informatica is a plus

· Experience working on an Agile team using test driven development

· Strong understanding of Datawarehouse, Big Data and BI Analytics concepts

· Strong experience in SQL, PL/SQL Oracle, Informatica & Tableau

· Demonstrated experience implementing automation frameworks using scripting languages/tools like Shell, Java, Python

· Experience with Jenkins CI platform

· Deep knowledge and hands-on experience with iterative (Agile/Scrum) and waterfall development methodologies

All your information will be kept confidential according to EEO guidelines.

About this role

Summary

Create test plans, develop data validation scripts, test ETL processes, and automate data quality metrics.

Job title

Big data Tester

Experience level

4+ years

Industry

software

Location requirements

Detroit, MI, US; remote not specified

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

SQLPL SQLUNIXPYTHONHIVEHadoopETLInformaticaTableauShellJavaJenkins

Preferred skills

AgileScrumwaterfalldata analysisdata migration

Specializations

big dataETLSQLHadoopautomation
Locations

Structured locations inferred from the posting.

Detroit, MI, USA

On-site City