ETL Test Engineer

NTT DATA, Inc.; Karnataka; Hybrid; INR 1,800,000 - 2,400,000; Full time

Job summary

NTT DATA seeks an ETL Test Engineer to join our remote team in Karnataka, India. You will translate mappings into dbt models on Snowflake, design data layers and ensure quality through tests and CI/CD integration.

You should bring 7+ years in Data Engineering/ETL/DW, strong SQL and dbt experience, and familiarity with Informatica. The role emphasizes offshore collaboration, performance tuning, and thorough documentation.

Qualifications

• 7+ years of experience in Data Engineering / ETL / DW.
• 2+ years of dbt experience (Core or Cloud).
• Strong SQL skills with Snowflake or equivalent cloud DW.

Responsibilities

• Translate Informatica mappings into dbt models on Snowflake.
• Design staging, core, and mart layers using dbt patterns.
• Develop dbt tests for data quality and integrity.
• Implement snapshots, seeds, macros, and reusable components.
• Collaborate with Snowflake developers to optimize data structures.
• Ensure functional equivalence between legacy Informatica outputs and new dbt outputs.
• Tune performance of dbt models and Snowflake queries.
• Integrate dbt with CI/CD pipelines (Azure DevOps, GitHub Actions).
• Document dbt models, data lineage, and business rules.
• Support defect analysis and enhancements during migration and stabilization.

Skills

ETL Engineering

SQL

dbt

Snowflake

Informatica

CI/CD

Data Modeling

Offshore Delivery

Communication Skills

Tools

Azure DevOps

GitHub Actions

dbt Core/Cloud

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 ETL Test Engineer to join our team in Remote, Karnātaka (IN-KA), India (IN).

• Translate Informatica mappings, transformations, and business rules into dbt models (SQL) on Snowflake.
• Design and implement staging, core, and mart layers using standard dbt patterns and folder structures.
• Develop and maintain dbt tests (schema tests, data tests, custom tests) to ensure data quality and integrity.
• Implement snapshots, seeds, macros, and reusable components where appropriate.
• Collaborate with Snowflake developers to ensure physical data structures support dbt models efficiently.
• Work with functional teams to ensure functional equivalence between legacy Informatica outputs and new dbt outputs.
• Participate in performance tuning of dbt models and Snowflake queries.
• Integrate dbt with CI/CD pipelines (e.g., Azure DevOps, GitHub Actions) for automated runs and validations.
• Contribute to documentation of dbt models, data lineage, and business rules.
• Participate in defect analysis, bug fixes, and enhancements during migration and stabilization phases.

Experience & Skills

• 7+ years of experience in Data Engineering / ETL / DW, with 2+ years working with dbt (Core or Cloud).
• Strong SQL skills, especially on Snowflake or another modern cloud DW.
• Experience with dbt concepts: models, tests, sources, seeds, snapshots, macros, exposures.
• Prior experience with Informatica (developer-level understanding of mappings/workflows) is highly desirable.
• Understanding of CI/CD practices and integrating dbt into automated pipelines.
• Knowledge of data modeling (dimensional models, SCDs, fact/dimension design).
• Experience working in offshore delivery with onshore coordination.
• Good communication skills and ability to read/understand existing ETL logic and requirements documentation.

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 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 .