Senior Test Engineer

NTT DATA Global Delivery Services Ltd; Hyderabad; On-site; INR 1,500,000 - 2,500,000; Full time

Job summary

NTT DATA Global Delivery Services Ltd is seeking a Senior Data Engineer/QA Consultant in Hyderabad to join our data testing and ETL validation team. You will design and execute functional, regression, and integration tests on complex data pipelines and validate data quality across systems.

The ideal candidate has 6–9 years of QA experience focused on data testing, strong SQL skills, and familiarity with automation tools and CI/CD environments.

Qualifications

• 6-9 years of QA experience focusing on data testing/ETL validation.
• Advanced SQL for data validation and reconciliation.
• Experience with automation tools (Selenium, PyTest, etc.).
• Strong knowledge of data models, schema validation, and pipelines.
• Experience working in Agile and CI/CD environments.
• Strong analytical and debugging skills.

Responsibilities

• Design and execute functional, regression, and integration tests.
• Perform data validation, reconciliation, and business rule checks.
• Conduct schema evolution and impact analysis to prevent downstream failures.
• Develop SQL-based validations and automated test cases.
• Support performance and stress testing to ensure system stability.
• Participate in defect triage, RCA, and quality improvements.
• Contribute to CI/CD integration and shift-left testing adoption.
• Monitor and improve data quality KPIs and dashboards.

Skills

Data testing/ETL validation

Advanced SQL

Automation tools (Selenium, PyTest)

Data models, schemas & pipelines

Agile & CI/CD

Analytical & debugging

Tools

Selenium

PyTest

Job description

Data Engineer Senior Consultant

Req ID: 369085

Location: Hyderabad, Telangana (IN-TG), India (IN).

Key Responsibilities

• Design and execute functional, regression, and integration tests
• Perform data validation, reconciliation, and business rule checks
• Conduct schema evolution and impact analysis to prevent downstream failures
• Develop SQL-based validations and automated test cases
• Support performance and stress testing to ensure system stability
• Participate in defect triage, RCA, and quality improvements
• Contribute to CI/CD integration and shift-left testing adoption
• Monitor and improve data quality KPIs and dashboards

Required Skills

• 6-9 years of experience in QA with strong focus on data testing/ETL validation
• Advanced SQL expertise for data validation and reconciliation
• Experience with automation tools (Selenium, PyTest, etc.)
• Strong knowledge of data models, schema validation, and pipelines
• Experience working in Agile and CI/CD environments
• Strong analytical and debugging skills

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D. Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees.

NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.

Experience Level

Senior Level