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 Systems Integration Senior Analyst to join our team in hyderabad, Telangana (IN-TG), India (IN). Key duties and responsibilities include: Data Validation: Verify data accuracy by comparing extracted data from source systems against expected values.  Check for data inconsistencies, duplicates, missing values, and data type errors during extraction and transformation.  Validate transformation logic applied to data to ensure it aligns with business rules.  SQL Querying: Write complex SQL queries to extract, manipulate, and analyze data at different stages of the ETL process.  Use data aggregation and filtering techniques to identify data quality issues.  ETL Process Testing: Design and execute test cases to cover various scenarios including data volume, edge cases, and error handling.  Test data loading into target databases, verifying the structure and integrity of the loaded data.  Data Quality Analysis: Monitor data quality metrics to identify trends and potential issues.  Perform root cause analysis for data quality problems and recommend corrective actions.  Database Testing: Validate database schema design and data integrity within the target database.  Test database performance under different load conditions.  Collaboration: Work closely with ETL developers, data analysts, and business stakeholders to understand data requirements and identify potential issues.  Communicate test results and data quality concerns to relevant teams.  Documentation: Create detailed test plans, test cases, and documentation for ETL processes.  Maintain records of test results and data quality issues identified.  Required skills: Strong proficiency in SQL and database concepts Understanding of ETL concepts and methodologies Data analysis and problem-solving skills Attention to detail and ability to identify data anomalies Familiarity with data warehousing concepts Knowledge of ETL tools and technologies (e.g., Informatica, Talend)    NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. 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.