ETL Tester

K&K Global Talent Solutions Inc.

Job Location:

Jersey, NJ - USA

Monthly Salary: Not Disclosed

Posted on: 2 hours ago

Vacancies: 1 Vacancy

Job Summary

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 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

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.

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...