Mainframe Tester

LETITBEX AI TECH SOLUTIONS; Telangana; Hybrid; INR 900,000 - 1,300,000; Full time

Job summary

Letitbex AI in India is seeking a skilled Mainframe Tester to join our remote QA team. You will validate mainframe applications and ensure they meet business requirements across COBOL, JCL, DB2, and CICS, with focus on quality and reliability.

The ideal candidate has 3+ years in mainframe testing, strong analytical abilities, and solid documentation skills. This role offers remote work from India with engagement in enterprise-scale projects.

Qualifications

• 3+ years of experience in mainframe testing.
• Strong knowledge of COBOL, JCL, DB2, VSAM and CICS.
• Experience with test management and defect tracking tools (e.g., JIRA, HP ALM).
• Familiarity with batch job testing and data validation.
• Good understanding of SDLC and STLC.
• Strong analytical and problem-solving skills.
• Excellent communication and documentation skills.

Responsibilities

• Analyze business requirements and technical specifications for mainframe applications.
• Design, develop, and execute test cases for mainframe systems (COBOL, JCL, DB2, CICS).
• Perform functional, regression, integration, and system testing.
• Identify, document, and track defects using defect tracking tools.
• Collaborate with developers, business analysts, and QA team members to ensure quality deliverables.
• Participate in test planning, estimation, and status reporting.

Skills

Mainframe testing

Test planning

Documentation

Communication

Agile/Scrum

Tools

COBOL

JCL

DB2

VSAM

CICS

JIRA

HP ALM

Job description

About Letitbex AI:(https://www.letitbexai.com/)

Letitbex AI is a fast-growing AI-driven technology company focused on building intelligent, scalable, and enterprise-grade solutions. We work at the intersection of AI, data engineering, cloud, and business transformation, helping organizations unlock real value from artificial intelligence.

Position: Mainframe Tester

Experience: 3+ Years

Notice Period: Can be considered up 15 Days

Job Summary:

We are seeking skilled and detail-oriented Mainframe Testers to join our remote QA team. As a Mainframe Tester, you will be responsible for validating and verifying mainframe applications, ensuring they meet business requirements and function correctly. This is a great opportunity to work with a global team on enterprise-level systems.

Key Responsibilities:

• Analyze business requirements and technical specifications for mainframe applications.
• Design, develop, and execute test cases for mainframe systems (e.g., COBOL, JCL, DB2, CICS).
• Perform functional, regression, integration, and system testing.
• Identify, document, and track defects using standard defect tracking tools.
• Collaborate with developers, business analysts, and other QA team members to ensure quality deliverables.
• Participate in test planning, estimation, and status reporting.

Required Skills & Qualifications:

• 3+ years of experience in mainframe testing.
• Strong knowledge of mainframe technologies such as COBOL, JCL, DB2, VSAM, and CICS.
• Experience with test management and defect tracking tools (e.g., JIRA, HP ALM).
• Familiarity with batch job testing and data validation.
• Good understanding of SDLC and STLC.
• Strong analytical and problem-solving skills.
• Excellent communication and documentation skills.

Preferred Qualifications:

• Experience in Agile/Scrum environments.
• Exposure to automation tools for mainframe testing (e.g., CA DevTest, IBM RFT).
• ISTQB or equivalent certification is a plus.