ETL Tester

Kumaran; Chennai District; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Kumaran Systems in Chennai is seeking an ETL / Data QA Automation Engineer with 4–8 years of experience to drive data validation and automation initiatives.

You will design ETL validation tests, develop Python-based automation scripts, and perform SQL data checks across source, staging, and target systems, integrating tests with CI/CD and delivering clear test reports.

Qualifications

• 4–8 years of experience in ETL and data QA automation.
• Experience in Python-based automation scripts/frameworks.
• Proficiency in SQL for data validation across sources.

Responsibilities

• Design and execute ETL/data validation test cases.
• Develop Python-based automation scripts/frameworks for data testing.
• Perform database validation using SQL across source, staging, and target.
• Automate data quality checks, reconciliation, completeness, accuracy, and exceptions.
• Integrate automated tests with CI/CD pipelines and generate reports.
• Analyze defects and perform root-cause analysis with engineers.

Skills

Python

ETL Testing

SQL

CI/CD

Job description

Kumaran Systems: Engineering Future-Ready Transformations Since 1992, Kumaran Systems has been helping enterprises bridge the past and the future, reimagining legacy systems and embracing AI-led possibilities. With over 34 years of delivery excellence, we specialise in re-engineering core applications, driving cloud transformation, and building automation-first, GenAI-enabled ecosystems across the Banking and Financial Services, Insurance, Telecom, and Automotive sectors. We help organisations not just upgrade their systems but reimagine what’s possible.

Why Kumaran?

We blend engineering discipline with AI innovation, helping clients modernise with confidence, automate with clarity, and scale with purpose. Our global delivery model ensures agility, responsiveness, and seamless collaboration, with clients always at the heart of every engagement. At Kumaran, we don’t just solve problems, we engineer future‑ready transformations.

Job Description

Role: ETL / Data QA Automation Engineer
Experience: 4–8 years

Key Responsibilities:

• Design and execute ETL/data validation test cases covering source-to-target data flows, transformations, mappings, and reconciliation.
  
• Develop and maintain Python-based automation scripts/frameworks for data and ETL testing.
  
• Perform database validation using SQL across source, staging, and target systems.
  
• Automate data quality checks, reconciliation, completeness, accuracy, and exception validations.
  
• Integrate automated tests with CI/CD pipelines and generate test execution reports.
  
• Analyze defects, perform root-cause analysis, and work closely with developers/data engineers for resolution.
  

Kumaran Systems is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran disability or genetic information or any other reason prohibited by law in employment.