Database Test Engineer / ETL Tester / SQL QA Engineer

Consult Asia; New Delhi; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Consult Asia seeks a data testing professional to write complex SQL queries, validate ETL workflows and perform data quality checks in a Delhi-based environment.

The role involves testing stored procedures, comparing source vs target data, validating DWH loads, identifying defects, and documenting test results to ensure data integrity across systems.

Candidates should be proficient with Informatica/SSIS/Talend and Snowflake, and comfortable handling large datasets in enterprise data warehouses.

Qualifications

• Strong SQL skills and experience with validating large datasets.
• Hands-on experience with ETL/DWH testing and data quality checks.
• Understanding of database schemas and data integrity concepts.

Responsibilities

• Write complex SQL queries to validate data correctness.
• Validate ETL workflows and test stored procedures.
• Compare source vs target data and validate DWH loads.
• Identify defects, ensure data consistency, and document results.

Skills

SQL

ETL testing

Data quality

Large datasets validation

Tools

Informatica

SSIS

Talend

Snowflake

Job description

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.