ETL Testing

18 hours ago

Chennai, Tamil Nadu, India Cognizant Technology Solutions Full time ₹ 8,00,000 - ₹ 12,00,000 per year

AIA – Face to Face Interview – Chennai

Skill: ETL Testing

Experience - 4 to 9 Years

Location: Chennai

Drive: 06 Dec 2025

Key responsibilities

  • Design and execution: Develop and execute test plans, test cases, and scripts to validate the entire ETL process, from data extraction to transformation to loading.
  • Data validation: Verify the accuracy, completeness, and integrity of data by comparing source and target data, often using SQL queries and ETL tools.
  • Defect management: Identify, document, and report defects and issues found during testing, and work with development teams to resolve them.
  • Collaboration: Work closely with ETL developers, data analysts, and business stakeholders to understand requirements and ensure the final data meets business needs.
  • Documentation: Maintain test cases, test scripts, and detailed documentation for testing procedures and results.
  • Automation: Develop and maintain automated test suites to improve efficiency, especially for regression testing.
  • Performance testing: Validate the performance and reliability of ETL operations to ensure they can handle the required data volumes.

Required skills and qualifications

  • Technical skills: Strong proficiency in SQL is essential for data validation. Knowledge of data warehousing concepts (like dimensional modeling) and various ETL tools (such as Informatica, Talend, or SSIS) is also required.
  • Analytical skills: Ability to analyze complex data sets and identify inconsistencies or discrepancies.
  • Communication skills: Effectively communicate test findings and potential solutions to both technical and non-technical audiences.
  • Problem-solving: Ability to troubleshoot and find the root cause of data quality issues.

Education: A bachelor's degree in computer science, information technology, or a related field is often preferred

  • ETL Testing

    4 days ago

    Chennai, Tamil Nadu, India Cognizant Technology Solutions Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Key skills: ETL TestingExperience: 6 to 9 yearsLocation: BhubaneswarJob Summary: We are seeking a detail-oriented and experienced Testing Engineer to join our team. The ETL Testing Engineer will be responsible for designing, executing, and automating test cases to ensure the quality and integrity of data extracted, transformed, and loaded into data...

  • ETL Testing

    2 weeks ago

    Chennai, Tamil Nadu, India Virtusa Referral Program Full time ₹ 5,00,000 - ₹ 15,00,000 per year

    Design and execute test plans for ETL processes, ensuring data accuracy, completeness, and integrity.Develop automated test scripts using Python or R for data validation and reconciliation.Perform source-to-target data verification, transformation logic testing, and regression testing.Collaborate with data engineers and analysts to understand business...

  • ETL Testing

    2 weeks ago

    Chennai, Tamil Nadu, India Virtusa Full time ₹ 5,00,000 - ₹ 15,00,000 per year

    Design and execute test plans for ETL processes, ensuring data accuracy, completeness, and integrity.Develop automated test scripts using Python or R for data validation and reconciliation.Perform source-to-target data verification, transformation logic testing, and regression testing.Collaborate with data engineers and analysts to understand business...

  • ETL Testing

    10 hours ago

    Chennai, Tamil Nadu, India Virtusa Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Design and execute test plans for ETL processes, ensuring data accuracy, completeness, and integrity.Develop automated test scripts using Python or R for data validation and reconciliation.Perform source-to-target data verification, transformation logic testing, and regression testing.Collaborate with data engineers and analysts to understand business...

  • SDET - ETL testing

    1 week ago

    Chennai, Tamil Nadu, India Neurealm Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Chennai, Tamil Nadu, IndiaDepartmentInternal Data Warehouse Development & AdministrationJob posted onOct 29, 2025Employment typeFull Time EmployeeWe are seeking an experienced ETL Engineer with a strong background in healthcare payer systems. The ideal candidate will have extensive experience in designing and executing test plans for data warehousing, ETL...

  • ETL Testing

    5 days ago

    Chennai, Tamil Nadu, India SP Staffing Full time ₹ 4,00,000 - ₹ 12,00,000 per year

    Warm Greetings from SP Staffing Services Pvt LtdExperience:5-10yrsWork Location :ChennaiJob Description:Experience in ETL TestingExperience in Sql QuerisInterested candidates, Kindly share your updated resume to or contact number Whatsapp: to proceed further.

  • ETL Testing

    2 weeks ago

    Chennai, Tamil Nadu, India Virtusa Full time ₹ 5,00,000 - ₹ 25,00,000 per year

    Data Engineering QA Build automated validation for ETL ELT across batch and streaming implement schema contract testing versioning backward compatibility and data quality frameworks profiling anomaly detection completeness uniquenessDatabricks and Delta Lake Develop test suites for performance partitioning and ACID guarantees validate Unity Catalog...

  • ETL Test Lead

    1 week ago

    Chennai, Tamil Nadu, India Wipro Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    Job DescriptionJob Title: ETL Test LeadReq Id: 84633City: ChennaiState/Province: Tamil NaduPosting Start Date: 10/29/25Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused on building innovative solutions that address clients' most complex digital transformation needs. Leveraging our holistic...

  • Test Analyst ETL with API

    3 days ago

    Chennai, Tamil Nadu, India iAgami Technologies Full time ₹ 8,00,000 - ₹ 24,00,000 per year

    Position – Test Lead (ETL Testing / API Automation) Location: [PAN INDIA - Hybrid] Experience: 7+ Years Position: 1 What We're Looking For We're seeking a passionate Test Lead with strong expertise in ETL Testing and API Automation to join our dynamic team. If you're someone who thrives in challenging environments and loves driving quality in software...

  • ETL/Database Testing, IceDQ

    1 week ago

    Chennai, Tamil Nadu, India NTT DATA North America Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    ETL/Database Testing, IceDQ - Quality EngineeringPrimary Skillset (Must Have)    ETL / Database TestingSecondary Skillset (Good to Have)    IceDQTertiary Skillset (Nice to Have)Java, Python ScriptingMinimum Experience on Key Skills4 - 10 YearsGeneral Expectation1)    Must have Good Communication2)    Must be ready to work in 10:30 AM to 8:30 PM Shift