Bangalore, Karnataka, India
Information Technology
Full-Time
Simform
Overview
Job Description: ETL + QA Engineer
Role Overview:
We are looking for a skilled ETL + QA Engineer to join our team and ensure the quality and reliability of data pipelines, ETL processes, and applications. The ideal candidate should have expertise in both ETL testing and QA methodologies, with a strong understanding of data validation, automation, and performance testing.
Key Responsibilities:
ETL Testing:
Technical Skills:
Role Overview:
We are looking for a skilled ETL + QA Engineer to join our team and ensure the quality and reliability of data pipelines, ETL processes, and applications. The ideal candidate should have expertise in both ETL testing and QA methodologies, with a strong understanding of data validation, automation, and performance testing.
Key Responsibilities:
ETL Testing:
- Validate ETL workflows, data transformations, and data migration processes.
- Perform data integrity checks across multiple databases (SQL, NoSQL, Data Lakes).
- Verify data extraction, transformation, and loading (ETL) processes from source to destination.
- Write and execute SQL queries to validate data accuracy and consistency.
- Identify and report issues related to data loss, truncation, and incorrect transformations.
- Develop, maintain, and execute test cases, test plans, and test scripts for ETL processes and applications.
- Perform manual and automation testing for APIs, UI, and backend systems.
- Conduct functional, integration, system, and regression testing.
- Utilize API testing tools (Postman, RestAssured) to validate endpoints and data responses.
- Automate test cases using Selenium, Python, or any other scripting language.
- Participate in performance and scalability testing for ETL jobs.
- Implement automation frameworks for ETL testing.
- Integrate tests within CI/CD pipelines using Jenkins, GitHub Actions, or Azure DevOps.
- Collaborate with developers and data engineers to improve testing strategies and defect resolution.
Technical Skills:
- Strong experience in ETL Testing and Data Validation.
- Proficiency in SQL, PL/SQL for complex queries and data verification.
- Hands-on experience with ETL tools like Informatica, Talend, SSIS, or Apache Nifi.
- Experience in API Testing (Postman, RestAssured, SoapUI).
- Knowledge of automation tools (Selenium, Python, Java, or C#).
- Familiarity with cloud platforms (AWS, GCP, Azure) and data warehousing solutions (Snowflake, Redshift, BigQuery).
- Experience working with CI/CD pipelines and Git-based workflows.
- Knowledge of scripting languages (Python, Shell, or PowerShell) is a plus.
- Strong analytical and problem-solving skills.
- Excellent communication and documentation skills.
- Ability to work in an Agile/Scrum environment.
- Strong collaboration skills to work with cross-functional teams.
- Bachelor’s/Master’s degree in Computer Science, IT, or related field.
- 4-7 years of experience in ETL Testing, QA.
- Certifications in ISTQB, AWS, Azure, or any relevant ETL tool is a plus.
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