QA Engineer

NTT DATA, Inc.; Bengaluru; On-site; INR 900,000 - 1,300,000; Full time

Job summary

NTT DATA, Inc. seeks a QA Engineer to lead validation for migrated Snowflake workloads on Databricks in Bengaluru. You will design and execute test cases, ensure source-to-target parity, and track defects for SIT, QA, PROD readiness and hypercare phases.

You will support automated testing, provide quality reporting, and coordinate with Data Engineers to reproduce and retest issues across phases, contributing to final validation documents.

Qualifications

• Experience in data migration testing and SQL-based validation.
• Familiarity with Snowflake and Databricks environments.
• Knowledge of data reconciliation, ETL/ELT testing, and release sign-off processes.

Responsibilities

• Develop and execute test cases for migrated data pipelines, jobs, transformations, and integration flows.
• Prepare and execute test cases, validate source-to-target parity, capture evidence, track defects, support reconciliation, and provide quality status reporting for SIT, QA, PROD readiness, and hypercare phases.
• Support automated test execution where applicable and provide reporting on validation outcomes, defects, and test completion status.
• Validate migrated workloads against agreed functional, data reconciliation, and deployment verification criteria.
• Capture and maintain test evidence, defect logs, issue status, and sign-off documentation required for sprint and release of governance.
• Coordinate with Data Engineers and Senior Data Engineers to reproduce, triage, and retest defects during SIT, QA, PROD readiness, and hypercare phases.
• Support runtime comparison evidence collection while noting that performance tuning or performance fixing is outside scope unless separately approved.
• Contribute to final validation reports, operational handoff evidence, and quality-related knowledge of transition materials.

Skills

SQL

Data migration testing

Reconciliation testing

ETL/ELT testing

Data quality checks

Defect management

Test evidence documentation

Automated testing concepts

Quality reporting

Source-to-target validation

Row count validation

Aggregate checks

Schema validation

Release sign-off

Tools

Snowflake

Databricks

Job description

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.

We are currently seeking a QA Engineer to join our team in Bangalore, Karnātaka (IN-KA), India (IN).

"The QA Analyst / Data Validation Specialist will manage quality assurance and validation execution for migrated Snowflake workloads on Databricks. This role will prepare and execute test cases, validate source-to-target parity, capture evidence, track defects, support reconciliation, and provide quality status reporting for SIT, QA, PROD readiness, and hypercare phases.

Develop and execute test cases for migrated data pipelines, jobs, transformations, and integration flows.

Support automated test execution where applicable and provide reporting on validation outcomes, defects, and test completion status.

Validate migrated workloads against agreed functional, data reconciliation, and deployment verification criteria.

Capture and maintain test evidence, defect logs, issue status, and sign-off documentation required for sprint and release of governance.

Coordinate with Data Engineers and Senior Data Engineers to reproduce, triage, and retest defects during SIT, QA, PROD readiness, and hypercare phases.

Support runtime comparison evidence collection while noting that performance tuning or performance fixing is outside scope unless separately approved.

Contribute to final validation reports, operational handoff evidence, and quality-related knowledge of transition materials.

Required Skills and Experience

Experience in data migration testing, SQL-based validation, reconciliation testing, ETL/ELT testing, data quality checks, defect management, test evidence documentation, automated testing concepts, and quality reporting. Familiarity with Snowflake and Databricks environments, source-to-target comparison, row count validation, aggregate checks, schema validation, and release sign-off processes is preferred.

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.

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 .