ETL Tester
Job in
Charlotte, Mecklenburg County, North Carolina, 28202, USA
Listed on 2026-06-27
Listing for:
Ace Stack
Full Time
position Listed on 2026-06-27
Job specializations:
-
IT/Tech
Data Engineering, Data Analyst, Data Warehousing, Database Administrator
Job Description & How to Apply Below
ETL Tester
Location:
Charlotte, NC/Plano, TX
Experience:
Minimum 10 years
- Analyze data mapping documents and business requirements to design comprehensive test plans and cases.
- Perform source-to-target data reconciliation, check data loading, and ensure transformation rules are applied correctly.
- Write complex SQL scripts for validation (count, data completeness, data consistency, data truncation).
- Identify, log, and track data defects using tools like JIRA or HP ALM or Octane.
- Automate test scripts and validate data volume, performance, and scalability.
- Expert-level knowledge of SQL for data analysis.
- Experience with tools such as Informatica and IDMC.
- Understanding of data warehouse concepts and architectures (e.g., star/snowflake schema).
- Familiarity with Hadoop or Spark is often preferred.
- Validate HiveQL, HDFS file structures, and data processing within the Hadoop cluster.
- Strong analytical and troubleshooting skills.
- Excellent communication for collaborating with developers and stakeholders.
- Knowledge in Metadata dependent ETL process and batch/job framework
IDMC, Informatica Power center, Hive, Kafka Knowledge
SQL, Oracle, PL/SQL
DomainBanking knowledge, Payment’s knowledge preferred.
ConceptData Warehousing, Data Transformation, ETL/ELT, Data Quality.
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