Dear Aspirants,

Greetings from NTT Data!!!!

Excelllent opening for ETL Lead Test Engineer.

Salary : upto 22 LPA.

Work : Hybrid - ( Chennai / Bangalore / Hyderabad )

JD for Reference:

- Execute data validation queries to compare:
- Source (Yellowbricks / Informatica outputs) vs Target (Databricks / Snowflake / dbt outputs).
- Row-count checks between source and target tables.
- Aggregate validations (sums, counts, averages, distinct counts, min/max).
- Sample and cell-level comparisons for critical entities and fields.
- Validate schema consistency (data types, lengths, precision/scale, nullable fields, constraints).
- Log discrepancies, analyze patterns, and work with developers to support root-cause analysis.
- Understand Informatica mappings and workflows and their expected outputs.
- Validate dbt models (staging, core, marts) on Snowflake against legacy Informatica outputs.




- Test Databricks notebooks/jobs that replicate Yellowbricks logic ensuring correct transformations, joins, filters, and aggregations.
- Validate CDC / incremental loads: recent, changed, and deleted records are handled correctly.
- Execute functional tests to verify correct application of business rules after migration.
- Perform regression testing for each migration wave to ensure that previously validated data and flows remain correct.
- Support integration testing across layers:
- Source Databricks / Snowflake
- dbt Snowflake downstream reports or extracts

Interested candidate share your updated resume to ( [email protected] )

Thanks and Regards,

OM

HR TA

NTT Data.

📌 ETL Lead Test Engineer (Hyderabad)
🏢 NTT DATA
📍 Hyderabad