NTT DATA North America · 22 hours ago
Data Quality Engineer Tester
United States
Full-time
Remote
Entry, Mid Level
2+ years expNTT DATA is a leading business and technology services provider, and they are currently seeking a Data Quality Engineer Tester to join their team. The role involves validating data integrity through ETL testing, designing and executing test cases for data pipelines, and developing automated test scripts to ensure high-quality data management.
ConsultingDigital MarketingInformation ServicesInformation TechnologyIT Management
Responsibilities
Data Validation (ETL Testing): Validating data sources, extraction, transformation logic, and loading (ETL) to ensure data integrity
Pipeline Testing: Designing and executing test cases for data pipelines (e.g., in AWS Glue, Azure Data Factory, or Apache Airflow) to ensure smooth, secure, and accurate data flow
Test Automation: Developing automated test scripts using Python, PySpark, or SQL to validate large datasets and reduce manual testing effort
Data Quality Rules & Checks: Creating and enforcing checks based on data completeness, transformation logic, and data mapping documents
Defect Management: Identifying, documenting, and tracking data-related defects, and working with engineers to troubleshoot root causes
Performance Testing: Testing for scalability and performance bottlenecks to ensure data systems handle high-volume data
Qualification
Required
2-4 years SQL Mastery: Strong proficiency in writing complex SQL queries for backend data validation, including joins, subqueries, and aggregations
2-4 years Scripting/Programming: data manipulation, automation, and testing
2-4 years ETL & Database Knowledge: Understanding of data warehousing, data modeling (star/snowflake schemas), and ETL tools (e.g., Informatica, Talend)
2-4 years Big Data Frameworks: Familiarity with distributed computing systems like Apache Spark or Hadoop
2-4 years Cloud Platforms: Familiarity with cloud data services AWS S3/Redshift
2-4 years Testing Tools: Experience with testing tools like Great Expectations, dbt, or automated testing frameworks
Company
NTT DATA North America
NTT DATA, Inc. is a trusted global innovator of business and technology services.
10001+ employees
H1B Sponsorship
NTT DATA North America has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (144)
2024 (182)
2023 (257)
2022 (871)
2021 (809)
2020 (1266)
Funding
Current Stage
Late StageLeadership Team
John Barr
Vice President - Insurance Strategy
Recent News
2025-12-05
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