Consultant- Test Engineer

Ready to build the future with AI
At Genpact we dont just keep up with technologywe set the pace. AI and digital innovation are redefining industries and were leading the charge. Genpacts AI Gigafactory our industry-first accelerator is an example of how were scaling advanced technology solutions to help global enterprises work smarter grow faster and transform at scale. From large-scale models to agentic AI our breakthrough solutions tackle companies most complex challenges.
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Inviting applications for the role of Consultant- Test Engineer
We are seeking a skilled Test Engineer (QA) to support enterprise-scale COBOL migration programs. The role focuses on validating functional equivalence data integrity performance and regulatory compliance during modernization of legacy mainframe systems to platforms.
Responsibilities
. Migration Testing Strategy
Define and execute test strategy for legacy modernization.
Validate functional parity between COBOL systems.
Design test plans for:
oBatch processing validation
oOnline transaction validation
oData migration & reconciliation
Support parallel run testing.

2. Functional & Regression Testing
Create detailed:
oTest scenarios
oTest cases
oTest data
Execute SIT and UAT cycles.
Ensure no business logic deviations post migration.
Validate exception handling and edge cases.

3. Data Migration & Reconciliation Testing
Validate DB2/VSAM to SQL Server/Oracle migration.
Perform record-level reconciliation between:
oLegacy mainframe
application
Verify:
oData completeness
oAccuracy
oReferential integrity
Prepare reconciliation reports.

4. Batch & Integration Testing
Validate batch job outputs (EOD/BOD processing).
Test API integrations and middleware connections.
Verify file-based and message-based integrations.
Monitor logs and analyze job failures.

5. Automation Testing (Preferred)
Develop automation scripts using:
oSelenium
oPlaywright
oRestAssured
oNUnit / xUnit
Automate regression test packs.
Support CI/CD integrated testing.

6. Performance & Non-Functional Testing
Support performance testing (JMeter/LoadRunner).
Validate system scalability and response times.
Ensure performance is equal or better than legacy.

7. Defect Management & Reporting
Log and track defects in Jira/Azure DevOps.
Perform root cause analysis with developers.
Prepare test summary and sign-off reports.
Support go-live readiness validation
Qualifications we seek in you!
Minimum Qualifications
BTECH
Preferred Qualifications/ Skills
Legacy Knowledge (Preferred)
Basic understanding of:
oCOBOL
oJCL
oDB2
oVSAM
oCICS transactions

Why join Genpact
Lead AI-first transformation Build and scale AI solutions that redefine industries
Make an impact Drive change for global enterprises and solve business challenges that matter
Accelerate your careerGain hands-on experience world-class training mentorship and AI certifications to advance your skills
Grow with the best Learn from top engineers data scientists and AI experts in a dynamic fast-moving workplace
Committed to ethical AI Work in an environment where governance transparency and security are at the core of everything we build
Thrive in a values-driven culture Our courage curiosity and incisiveness - built on a foundation of integrity and inclusion - allow your ideas to fuel progress
Come join the 140000 coders tech shapers and growth makers at Genpact and take your career in the only direction that matters: Up.
Lets build tomorrow together.

Genpact is an Equal Opportunity Employer and considers applicants for all positions without regard to race color religion or belief sex age national origin citizenship status marital status military/veteran status genetic information sexual orientation gender identity physical or mental disability or any other characteristic protected by applicable laws. Genpact is committed to creating a dynamic work environment that values respect and integrity customer focus and innovation.
Furthermore please do note that Genpact does not charge fees to process job applications and applicants are not required to pay to participate in our hiring process in any other way. Examples of such scams include purchasing a starter kit paying to apply or purchasing equipment or training.