Big data Tester
krg technology inc Open · verified Oct 24, 2026 At a glance
Mid-level Data Engineering role at krg technology inc. Detroit · contract.
Pay not stated Data Engineering salary
dataroles summary, based on the employer's posting.
What you'll do
- Build test plans, prepare test data and SQL checks, then review the results
- Set up test environments and keep them running for data testing
- Design and test ETL workflows on Oracle and Hadoop platforms
- Write and debug SQL queries and stored procedures
- Coordinate with analysts, ETL developers and stakeholders on requirements and design
What you bring
- At least four years developing tests for BI or data warehousing
- Hands-on Hadoop work, including Hive, Sqoop or another listed tool
- Strong SQL and PL/SQL skills, with Oracle, Informatica and Tableau experience
- Experience creating automation frameworks with scripting tools such as Shell, Java or Python
Who this fits
This contractor role suits a mid-level tester with experience in BI, data warehousing and big data analytics. The position is onsite in Detroit.
From the employer
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.
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