Database Test Engineer / ETL Tester / SQL QA Engineer

Consult Asia; Kolkata District; Presencial; INR 550.000 - 850.000; Jornada completa

Descripción de la vacante

Consult Asia is seeking a data quality and ETL testing professional to join our team in Kolkata. You will write complex SQL queries, validate ETL workflows, and perform comprehensive data quality checks to ensure data integrity across the warehouse ecosystem.

The role requires handling large datasets, validating DB schemas, and working hands-on with Informatica, SSIS, Talend, and Snowflake to test and document results for stakeholders.

Formación

• Strong SQL skills.
• Experience in ETL/DWH testing.
• Ability to validate large datasets.
• Good understanding of DB schemas.
• Hands-on in ETL tools: Informatica, SSIS, Talend, Snowflake.

Responsabilidades

• Write complex SQL queries to validate data.
• Validate ETL workflows end-to-end.
• Perform data quality checks across datasets.
• Test stored procedures and data transformations.
• Compare source vs target data to ensure accuracy.
• Validate DWH loads and data movement.
• Identify defects and root causes in data pipelines.
• Document test results and report findings.

Conocimientos

SQL

ETL/DWH testing

Data quality

Large dataset validation

Herramientas

Informatica

SSIS

Talend

Snowflake

Descripción del empleo

Write complex SQL queries, validate ETL workflows, perform data quality checks, test stored procedures, compare source vs target data, validate DWH loads, identify defects, ensure consistency, and document test results.

Required Candidate profile

Strong SQL skills, experience in ETL/DWH testing, ability to validate large datasets, good understanding of DB schemas, data quality, and hands-on in ETL tools like Informatica/SSIS/Talend/Snowflake.