Hello All,

Greetings from Tesslogs,

We are looking for an experienced ETL Tester with robust expertise in data validation, ETL testing, Databricks, and Big Data technologies.

Client: Infosys

Experience: 5-10 Years

Location: PAN India

Notice Period: Immediate / 15 Days

Key Responsibilities

- Perform ETL testing and validate data transformation, migration, and integration processes.
- Test data pipelines and workflows built using Databricks and Big Data technologies.
- Validate source-to-target data mapping, data completeness, accuracy, and consistency.
- Write and execute complex SQL queries for data validation and reconciliation.
- Perform data quality testing, including null checks, duplicate checks, and integrity validation.
- Test large volumes of structured and semi-structured data in Big Data environments.
- Collaborate with data engineers, developers, and business teams to identify and resolve data-related defects.
- Prepare test plans, test cases, test scripts, and test execution reports.
- Perform regression testing and support defect tracking and resolution.




- Validate data processing and transformation logic across data pipelines.

Mandatory Skills

- Strong experience in ETL testing and data warehouse testing.
- Hands-on experience with Databricks.
- Experience with Big Data testing and large-scale data processing.
- Strong SQL skills, including complex queries, joins, aggregations, and subqueries.
- Experience in source-to-target data validation and data reconciliation.
- Knowledge of data quality testing and data pipeline validation.
- Experience working with data warehouses and data integration processes.

Best Regards, Jahnavi R [email protected]

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📌 ETL Tester (Databricks & Big Data) (Bengaluru)
🏢 Tesslogs IT Solutions
📍 Bengaluru