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Infosys

Mainframe Tester

Hyderabad, India

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hirly's read of this role

Seniority
Mid level
Country
IN
Work mode
On-site / unstated
First seen by hirly
1 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Responsibilities

Analyze business requirements, functional specifications, and technical design documents.

Design and execute test cases, test scenarios, and test scripts.

Perform Functional, System, Regression, Integration, End-to-End, and User Acceptance Testing (UAT).

Validate Mainframe batch jobs, online transactions, and business workflows.

Perform file validation and data reconciliation between source and target systems.

Execute database and backend testing using Mainframe data sources.

Validate interfaces between Mainframe and distributed applications.

Identify, log, track, and retest defects through closure.

Participate in Agile/Scrum ceremonies and QA activities.

Prepare test execution reports, defect summaries, and status updates.

Required Skills

Mainframe Technologies

Strong experience in Mainframe Testing.

Hands-on experience with:

IBM z/OS

TSO/ISPF

JCL (Job Control Language)

VSAM

CICS

COBOL Applications

DB2

IMS (preferred)

Ability to understand and validate Mainframe batch and online processes.

Technical requirements

Technology->Functional Testing->Mainframe testing

Education

MCA,MSc,MTech,Bachelor of Engineering,BCA,BSc,BTech

Original posting on Infosys's site ↗

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