ETL Tester

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K&K Global Talent Solutions Inc. is an international recruiting agency that has been providing technical resources in the Canada and the USA region since 1993.

This position is with one of our clients in USA, who is actively hiring candidates to expand their teams.

Role:- ETL Tester

Location:- Jersey City, NJ/Charlotte, NC (onsite)

Fulltime

Job Description

ETL Tester

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 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.