Testing Engineer - Senior

Job description

Key Responsibilities • Execute test cases for Python-based extract/load processes, validating: o Record counts o Field-level data accuracy o Schema and data type consistency • Perform dbt transformation validation using SQL-based reconciliation queries. • Compare legacy Informatica outputs with dbt-generated results based on agreed criteria. • Log, track, and re-test defects through resolution. • Support SIT and UAT test cycles across multiple migration waves. • Maintain test artifacts, evidence, and execution logs. • Assist in regression testing as new waves are onboarded. • Collaborate with Data Engineers to clarify expected outputs and resolve issues.