Jobs

Interviews
Job Alerts
Tools

Upskill and Grow with AI

Mock Interview Practice interviews in realistic simulations

Coding Practice Improve your coding skills with challenges

Certification Earn certifications to validate your skills

AI Learning Get trained with AI expert sessions

Career Path AI insights for smarter career decisions

AI Job Match Score AI-Powered Job Match Against Your Resume and Optimize Your Resume

Career Tools and Resources

Resume Builder Build Professional Resume with Ease

ATS Friendliness Check Check Resume Friendliness for Applicant Tracking Systems

Auto Apply Apply to hundreds of jobs on any platform effortlessly

Co-Pilot (Chrome Extension) Your AI Assistant for Seamless Browsing Efficiency

Interview Questions Streamline interviews with ready-to-use questions

Salaries Discover market-driven salary insights across skillsets and geographies

Companies Explore leading companies actively hiring talent
For Employers

Home
>
Jobs in chennai
>
Cognizant
>
ETL Testing

ETL Testing

Cognizant

4 - 9 years

0 Lacs

chennai tamil nadu india

Posted:9 hours ago| Platform:

Apply

Skills Required

etl testing drive design test data extraction integrity sql management report development resolve collaboration documentation automation efficiency regression reliability informatica talend analyze communication technology

Work Mode

On-site

Job Type

Full Time

Job Description

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

More Jobs at Cognizant

Workday: Walk-in drive 10th May Pune with CTS(Full time)

Pune, Mumbai (All Areas)

3 - 8 yrs

INR 7 - 17 Lacs

Java Full Stack Developer

Chennai

5 - 10 yrs

INR 10 - 20 Lacs

Walkin For Freshers @hyderabad

Hyderabad

Experience: Not specified

INR 0 - 2 Lacs

React JS Developer

Hyderabad

2 - 7 yrs

INR 9 - 14 Lacs

Java Developer

Bengaluru

5 - 10 yrs

INR 15 - 30 Lacs

Mock Interview

Practice Video Interview with JobPe AI

Start Job-Specific Interview

Start Your Job Search Today

Browse through a variety of job opportunities tailored to your skills and preferences. Filter by location, experience, salary, and more to find your perfect fit.