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NTT DATA North America • Bengaluru, Karnataka, India
Role & seniority
Stack/tools
Python-based extract/load pipelines, dbt transformations, SQL-based reconciliation
Data validation against legacy Informatica outputs
Agile/wave-based delivery; SIT/UAT support; defect logging and tracking
Top 3 responsibilities
Execute test cases for Python ETL processes, validating record counts, field-level accuracy, and schema/data types
Perform dbt transformation validation via SQL comparisons; reconcile against legacy Informatica outputs
Log, track, and re-test defects; support SIT/UAT across migration waves; maintain artifacts and collaborate with Data Engineers
Must-have skills
3–5 years in data/ETL testing or data testing
Strong SQL querying and data validation for pipelines/transformations
Basic familiarity with Python-based data pipelines (logs/outputs)
Understanding of ETL/ELT concepts and data reconciliation
Experience in Agile or wave-based delivery models
Nice-to-haves
Experience with data reconciliation techniques and cross-system validation
Prior exposure to dbt or modern data engineering tooling
Familiarity with Informatica outputs and migration validation
Location & work type
Bangalore, Karnataka, India
Offshore role; remote/hybrid options may be subject to client requirements; some in-office attendance may be needed depending on project needs
Req ID: 355870
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 Offshore Test Engineer to join our team in Bangalore, Karnātaka (IN-KA), India (IN).
Test Engineer
Role Overview
The Test Engineer is responsible for executing test cases and validating data accuracy for Python-based extract/load pipelines and dbt transformation models. This role focuses on hands-on testing activities to ensure data is landed as-is from source systems and that transformed outputs align with expected business logic derived from Informatica workflows. The Test Engineer works under the guidance of the Senior Test Engineer and Technical Leads to support wave-based migration delivery for SWP and IMS.
Key Responsibilities
Required Skills & Experience
3–5 years of experience in data testing or ETL testing roles Strong SQL querying skills Experience validating data pipelines and transformations Basic familiarity with Python-based data pipelines (reading logs, outputs) Understanding of ETL/ELT concepts and data reconciliation techniques Experience working in Agile or wave-based delivery models
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 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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