W2 REQ** - SDET - JN -072026-138728

Job Title: ETL Test Engineer (Data Lake / Power BI) Location: Westlake, TX (Relocation Accepted) Duration: Long Term Job Description We are seeking an experienced ETL Test Engineer to support enterprise data warehouse and data lake initiatives. The ideal candidate will have strong experience in ETL testing, data validation, BI reporting, and programming using Java or Python. The role involves validating complex data pipelines, ensuring data accuracy, and supporting reporting solutions in a large enterprise environment. Required Skills 5+ years of experience in ETL/Data Warehouse Testing Strong hands-on experience in ETL Testing and Source-to-Target Data Validation Experience working with Data Lake platforms (Azure Data Lake, AWS S3, Databricks, Snowflake, etc.) Experience validating Power BI dashboards and BI reports Strong programming skills in Java or Python Strong SQL skills for data validation and backend testing Experience with Data Warehouse concepts and large datasets Experience with defect tracking and test execution Knowledge of Agile/Scrum methodologies Preferred Skills Financial Services or Banking domain experience Experience with ETL tools such as Informatica, Talend, SSIS, DataStage, or similar Experience with API and backend testing Test automation experience Responsibilities Perform ETL and Data Warehouse testing Validate source-to-target data mappings Test data ingestion into Data Lake environments Validate Power BI reports and dashboards Execute SQL queries for backend data validation Develop automation scripts using Java or Python Perform regression, integration, and system testing Report, track, and resolve defects Collaborate with developers, business analysts, and data engineering teams