Req ID: 382302

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 Senior Data Quality Engineer to join our team in Bengaluru, Karnātaka (IN-KA), India (IN).

Role Overview

We are seeking a highly skilled Data Quality Engineer / Senior Quality Engineer with strong expertise in modern data platforms, ETL/ELT ecosystems, and quality engineering practices. The role involves validating end-to-end data pipelines, ensuring data integrity across cloud-based data warehouses, and developing scalable automation frameworks. The ideal candidate will also contribute to the quality assurance of analytical products, including dashboards, reports, and semantic data models.

Key Responsibilities

Design and execute comprehensive test strategies for ETL/ELT pipelines, data transformations, and data integration workflows.

Validate data movement, completeness, accuracy, consistency, and lineage across source and target systems.

Develop and maintain automated testing frameworks for data quality, reconciliation, and regression testing.

Perform detailed data validation using advanced SQL queries across large and complex datasets.

Validate Snowflake data warehouse solutions, including ingestion, transformation, and reporting layers.

Collaborate with Data Engineers, Analysts, Product Owners, and Business stakeholders to define quality requirements.

Implement and monitor data quality controls, reconciliation processes, and exception management mechanisms.

Support CI/CD pipelines and integrate automated quality checks within DevOps processes.

Validate business intelligence solutions, dashboards, reports, KPIs, and semantic models for accuracy and usability.

Analyze defects, perform root cause analysis, and drive resolution with cross-functional teams.

Contribute to continuous improvement of quality engineering standards, automation frameworks, and testing methodologies.

Required Skills & Experience

8+ years of experience in Data Testing, ETL Testing, or Quality Engineering within data-centric environments.

Strong expertise in Advanced SQL, including complex queries, joins, stored procedures, and performance optimization.

Proven experience testing data pipelines and transformations in Snowflake environments.

Hands-on experience with dbt (Data Build Tool), including model validation and data testing.

Strong understanding of Data Warehousing concepts, Dimensional Modeling, and Data Vault architecture.

Experience in ETL/ELT validation, data mapping, source-to-target reconciliation, and transformation testing.

Expertise in designing and implementing test automation frameworks for data quality assurance.

Strong knowledge of data reconciliation techniques, controls validation, and auditability requirements.

Experience working with CI/CD pipelines, DevOps tools, and quality gate implementations.

Strong analytical, problem-solving, and defect management skills with the ability to troubleshoot complex data issues.

Excellent communication and stakeholder management skills with experience working in Agile environments.

Desirable Skills

Proficiency in Python for test automation, data validation, and quality engineering activities.

Experience validating Power BI dashboards, reports, datasets, and semantic models.

Exposure to cloud platforms such as Azure, AWS, or GCP.

Knowledge of data governance, data lineage, metadata management, and compliance frameworks.

Experience supporting analytics, reporting, and business intelligence solutions in enterprise environments.

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 recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.

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