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# ETL Tester

- **Company:** Q1 Technologies, Inc.
- **Location:** Charlotte, NC, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Data Analysis, CA Workload Automation Ae, Extract Transform Load (ETL), Data Transformation, Data Warehousing, Apache Hadoop, Hadoop Distributed File System, Apache Hive, Metadata, Oracle (Applications), Shell Script, PL-SQL, SQL Databases, Data Processing, Apache Spark, Test Scripts, Apache Kafka
- **Published:** October 29, 2026
- **Apply:** https://www.thejobnetwork.com/job/77376e7e-02bb-48e4-b249-12687ee00dec/etl-tester

## About the Role

Must Have Technical/Functional Skills
Primary Skill: ETL testing
Secondary: ETL Testing, Autosys, SQL, Shell Scripting, Exposure to IDMC/Informatica
Experience: Minimum 10 years

Roles & Responsibilities

 * 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 Client 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
Tools & Skills:
IDMC, Informatica Power center, Hive, Kafka Knowledge
SQL, Oracle, PL/SQL
Domain: Banking knowledge, Payments knowledge preferred.
Concept: Data Warehousing, Data Transformation, ETL/ELT, Data Quality.