Remote Data QA

NTT DATA Services•Atlanta, GA

10d•$93,816 - $162,875•Remote

About The Position

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Remote Data QA to join our team in Atlanta, Georgia (US-GA), United States (US).

Requirements

5+ years of QA experience with at least 3 years focused on data warehouse, ETL/ELT, or pipeline testing.
5+ years of Hands-on testing experience on Snowflake and Databricks (notebooks, SQL, basic PySpark).
5+ years of Strong Python skills for writing validation scripts, iterating across columns/tables, and producing automated comparison reports.
5+ years of Advanced SQL skills, including complex joins, aggregations, window functions, and reconciliation patterns.
5+ years of Demonstrated ability to write detailed test plans and test cases independently.
5+ years of Experience performing root cause analysis on data issues and producing structured RCA documentation.
5+ years of Experience working in Jira-driven QA workflows.

Nice To Haves

Strong communication skills; comfortable working directly with business stakeholders to clarify requirements.
Experience with Azure Synapse / Azure Data Warehouse.
DAX query authoring against tabular cubes (SSAS Tabular / Azure Analysis Services / Power BI).
Exposure to AI workflows or AI-assisted automation for test case generation or data validation.
Experience with synthetic and controlled test data generation.

Responsibilities

Create comprehensive test plans and test cases for new transformations and ingestion processes, working from minimal business-supplied input.
Execute advanced data validation: verify code correctness against base tables, confirm key fields contain the correct data, and reconcile system outputs against business and vendor expectations (e.g., sales figures, account roles).
Write complex SQL and Python validation scripts to compare data warehouse sources against tabular cube outputs, including completeness, sum totals, null percentages, and key-field checks.
Author DAX queries against tabular cubes to extract data for comparison against the Azure Data Warehouse source.
Lead testing for new transformations and migrations across Snowflake and Databricks, assess impact on downstream cubes and reports.
Conduct root cause analysis on data quality incidents; document findings, impact, and remediation, and partner with development teams on resolution.
Contribute to and extend the team's automated test scripts and frameworks under the Technical Lead's direction.
Use Jira to receive assignments and notifications, kick off test plans, and track results.
Mentor QA Engineers/Testers on SQL, Python, validation techniques, and test planning.