Job Summary

As a Senior Lead Engineer - ETL Testing, you will be responsible for ensuring data accuracy, completeness, and integrity across ETL/ELT pipelines, data warehouses, and Cloud platforms. The role focuses on data validation, transformation testing, and quality assurance of data products.

Responsibilities

- Design and execute test plans, test cases, and test data for data pipelines.

- Validate ETL/ELT processes, including data mapping, transformations, and SCD models.

- Write and optimize SQL queries across multiple databases.

- Perform data validation, reconciliation, and integrity checks using SQL.

- Develop Python scripts for test automation and data validation.

- Execute and validate SQL queries through Python across platforms such as Snowflake, Azure SQL Managed Instance.

- Manage defects in lifecycle in logging, triage, resolution, and verification.

- Collaborate with Data Engineers, Business Analysts, and Healthcare SMEs.

- Participate in Agile ceremonies and provide regular status updates.

Experience

- 8 - 12 Years

Location

- Mumbai

- Pune

- Bangalore

- Chennai

Educational Qualifications

- Engineering Degree - BE/ME/BTech/MTech/BSc/MSc.

- Technical certification in multiple technologies is desirable.

- Snowflake or Healthcare domain certifications are a plus

Skills

Mandatory Technical Skills

- Experience in executing, monitoring, and validating Azure Data Factory (ADF) pipelines,



ensuring successful orchestration and data movement across environments

- Hands-on experience in ETL/Data Warehouse testing and data validation

- Strong proficiency in SQL, Python, Azure Cloud services, Snowflake, and Azure Data Factory (ADF)

- Hands-on experience in data testing automation using Python, leveraging libraries such as Pandas, pyodbc, requests, SQLAlchemy, Azure SDKs, and database cursors

- Exposure to modern test automation frameworks, including Robot Framework and Pytest, for scalable and maintainable test execution

- Python scripting for test automation or data validation

- Knowledge of BI/report testing (Power BI, Tableau)

- Understanding of data models, SCD concepts, and data transformations

- Experience in test case design, execution, and defect management

- Proficiency in Python scripting for automation and data validation

- Familiarity with tools like Jira/Azure DevOps

- Strong analytical and communication skills

- Healthcare Domain Expertise (Mandatory)

Positive to Have Skills

- Exposure to healthcare domain, data governance, or compliance

- Experience in automation frameworks or CI/CD pipelines

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Sr Lead Engineer - I_ETL Testing (Chennai)
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