Etl Tester

5 days ago

Pallavaram Chennai Tamil Nadu, India Minuscule Technologies Pvt Ltd Full time

**Job Summary**:
**Key Responsibilities**:
**ETL Testing & Validation**:

- Perform ETL testing to validate data movement from source to destination.
- Verify data completeness, transformation logic, and data integrity across different layers.
- Develop SQL queries for data validation and reconciliation.

**Automation Testing**:

- Design and implement automation frameworks for ETL testing.
- Develop automation test scripts using Python, Selenium, Java, or similar tools.
- Utilize tools like Informatica, Talend, SSIS, or any other ETL tool to validate the data pipeline.
- Automate data validation tasks using Selenium, PyTest, TestNG, or custom scripting.

**Database Testing**:

- Perform database testing for data warehouse solutions.
- Execute complex SQL queries, stored procedures, and performance tuning.
- Validate data integrity, consistency, referential integrity, and transformations.

**Data Quality & Reporting**:

- Implement data quality rules and validations to ensure correctness.
- Perform data profiling and generate reports for defects and inconsistencies.
- Work closely with Data Engineers and BI teams to ensure data accuracy. CI/CD &
**DevOps Integration**:

- Implement test automation in CI/CD pipelines using Jenkins, GitHub Actions, or Azure DevOps.
- Integrate automated test scripts with tools like JIRA, TestNG, or Cucumber.

**Required Skills & Experience**:

- 6-10 years of experience in ETL/Data Warehouse Testing.
- Strong **SQL skills** (Joins, Aggregations, Stored Procedures, Views).
- **Hands-on experience with ETL tools** (Informatica, SSIS, Talend, DataStage, etc.).
- **Strong Knowledge in API Testing (**Postman, Rest Assured).
- Experience in test automation frameworks (Selenium, TestNG, PyTest, Cucumber).
- **Strong experience in Python/Java scripting for automation**.
- Experience with Big Data Testing (Hadoop, Spark, Snowflake) is a plus.
- Hands-on experience with CI/CD tools (Jenkins, Git, Docker, Kubernetes).
- Strong analytical, problem-solving, and troubleshooting skills. Preferred

**Qualifications**:

- Bachelor's/master’s degree in computer science, IT, or related field.

**Job Types**: Full-time, Permanent

Pay: ₹600,000.00 - ₹1,000,000.00 per year

**Benefits**:

- Food provided
- Health insurance
- Provident Fund

Schedule:

- Day shift

Work Location: In person

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