ETL Test Engineer

NTT DATA BUSINESS SOLUTIONS; Bengaluru; On-site; INR 2,800,000 - 3,800,000; Full time

Benefits offered by this job

Job summary

NTT DATA BUSINESS SOLUTIONS in Bengaluru, Karnataka invites an Offshore dbt Developer to join our data engineering team. You will translate Informatica mappings into dbt models on Snowflake and build robust data pipelines.

You will design staging, core, and mart layers, implement tests and CI/CD integration, and collaborate with offshore/onshore teams to deliver high-quality data solutions.

Qualifications

• 7+ years of experience in Data Engineering / ETL / DW.
• 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.

Responsibilities

• 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.

Skills

dbt (Core/Cloud)

SQL

Snowflake

Informatica (mapping/workflow)

CI/CD practices

Data modeling (dimensional, SCD)

Offshore delivery coordination

Communication skills

Azure DevOps

GitHub Actions

Tools

Azure DevOps

GitHub Actions

Job description

Location: Karnataka, India

Offshore dbt Developer

Responsibilities

• 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.