Job Opportunities

ETL Tester

Job Summary
We are looking for a QA Tester with strong expertise in Database and ETL Testing to validate data accuracy, integrity, and transformations across data warehouse and reporting systems.

Location: Kochi / Bangalore
Work Mode: Hybrid
No. of Positions: 1
Notice Period: Immediate to 15 Days
Experience Required: 3 Years

Mandatory Skills:
Snowflake
SQL
QA

Secondary Skills:
Python


Key Responsibilities
Perform database and ETL testing for data warehouses and data pipelines.
Validate source-to-target data mappings and business rules.
Execute data quality, reconciliation, migration, and transformation testing.
Write and execute complex SQL queries for backend data validation.
Create test cases, log defects, and support regression and UAT testing.
Collaborate with developers, data engineers, and business stakeholders.

Required Skills
Strong SQL expertise (joins, subqueries, aggregations, data validation).
Hands-on experience in ETL Testing and Database Testing.
Experience with SQL Server, Oracle, PostgreSQL, MySQL, or Snowflake.
Knowledge of Data Warehousing concepts (Fact/Dimension, Star Schema).
Familiarity with ETL tools such as Informatica, ADF, SSIS, Talend, Databricks, or DataStage.
Experience with Jira/Azure DevOps and Agile methodologies.