Senior Test Lead
India
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Job Description
Senior Test Lead
| Bengaluru, KarnatakaChennai, Tamil Nadu

Job Summary

Seeking an experienced Mainframe Tester with strong expertise in functional, system, integration, and regression testing of enterprise mainframe applications. The candidate should have hands-on experience with IBM z/OS, COBOL, JCL, DB2, CICS, and VSAM, along with strong SQL, batch-processing, and defect-analysis capabilities.

Key Responsibilities

Analyze business requirements, functional specifications, and technical designs to develop comprehensive test scenarios and test cases.Perform functional, system, integration, regression, and end-to-end testing of mainframe applications.Validate COBOL programs, JCL/batch jobs, DB2 data, CICS transactions, and VSAM files.Execute batch cycles and verify job outputs, return codes, file/database updates, and downstream processing.Perform backend data validation using DB2/SQL queries.Identify, document, track, and retest defects using Jira, Azure DevOps, or ALM/Quality Center.Conduct root-cause analysis of test failures using job logs, spool outputs, datasets, and database records.Prepare test cases, test data, execution evidence, defect reports, and test completion reports.Collaborate with developers, business analysts, product owners, and upstream/downstream application teams.Participate in Agile ceremonies, test planning, estimation, status reporting, and release-readiness activities.

Skill Requirements

Strong hands-on Mainframe TestingIBM z/OSCOBOLJCLDB2 / SQLCICSVSAM / Sequential FilesBatch job execution, monitoring, and validationMainframe utilities and tools such as TSO/ISPF, SDSF, File-AIDTest case design, execution, defect management, and regression testingGood understanding of SDLC, STLC, Agile/Scrum

Other Requirements

Experience with Endevor, Changeman, Xpediter, SPUFI/QMFExposure to mainframe test automation or automation frameworksExperience testing interfaces between mainframe, APIs, distributed systems, and databasesExposure to BFSI/Banking/Insurance applications is advantageous.
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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 230,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending September 2026 totaled $14.8 billion.