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Data QA Lead - BIG DATA

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Date: Feb 3, 2023

Location: Addison, TX, US

Company: NTT DATA Services

Req ID: 221852 

NTT DATA Services 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 Data QA Lead - BIG DATA to join our team in Addison, Texas (US-TX), United States (US).


Role Responsibilities:

- Support the Big Data Platform initiatives across multiple work streams.

- Collaborate with Team members to understand the Business use case and build a data strategy for the initiative

- Collaborate with Data Engineers on non-functional requirements and validation

- Collaborate with and lead other QA members working on the same project

- Communicate validation results through regular test execution reports and keep stakeholders informed

- Perform validations and analysis of the source schema and metadata

- Gather data from primary or secondary data sources to identify and interpret results

- Document processes and maintain data records for test execution and test strategy

- Assist Business partners with E2E validation in the UAT phase of the project

- Ensure data is validated in the destination and all checks are completed against the source

- Perform parallel production validations on vast datasets to ensure quality

- Test large datasets to determine data quality and integrity

- Evaluate system performance and design and its effect on data quality


Basic Qualifications:

- 8+ years of QA Testing-Automation Tools-HP Quality Center Mercury

- Complex business logic and source-to-target mapping artifacts.

- Disparate data sources and file formats.

- Build validation queries and automation for test use cases.

- Create and run data queries to identify coding issues and data exceptions

- SQL, Python/PySpark, Alteryx, Excel, Jira, Confluence, and Zephyr



- BS degree or equivalent work experience





About NTT DATA Services

NTT DATA Services is a global business and IT services provider specializing in digital, cloud and automation across a comprehensive portfolio of consulting, applications, infrastructure and business process services. We are part of the NTT family of companies, a partner to 85 % of the Fortune 100.

NTT DATA Services is an equal opportunity employer and considers all applicants without regarding to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees. If you need assistance or an accommodation due to a disability, please inform your recruiter so that we may connect you with the appropriate team.

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