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Introduction

At IBM Infrastructure & Technology, we design and operate the systems that keep the world running. From high-resiliency mainframes and hybrid cloud platforms to networking, automation, and site reliability. Our teams ensure the performance, security, and scalability that clients and industries depend on every day. Working in Infrastructure & Technology means tackling complex challenges with curiosity and collaboration. You’ll work with diverse technologies and colleagues worldwide to deliver resilient, future-ready solutions that power innovation. With continuous learning, career growth, and a supportive culture, IBM provides the opportunities to build expertise and shape the infrastructure that drives progress.

Your role and responsibilities

We are IBM ZOS (Z Operating System, DFSMS - Data Facility for Storage Management Subsystem), professional working on Z Enterprise Systems and we build the most secure systems for our Banking and Enterprise customers to deploy their mission critical applications. Also, We provide atmost security and Data management on Z systems. The mission critical applications run on zOS and all the data menagement is taken care by a product called DFSMS (Data Facility Storage Management Subsystem). DFSMS is a system software running on zOS platform which manages the DATA - End-to-end. It manages all kind of storage like Flash Systems, Disk Storage, SAN Storage, Tape Storage and Network Attached Storage and seemless moves the data across various storage based on the Data storage policy/management. Our IBM z/OS customers heavily rely on the stability of the DFSMS product and new innovative features which can enhance thier user experience and bring in effeciency.

Required education

Bachelor's Degree

Preferred education

Master's Degree

Required technical and professional expertise

Position Requirements

Minimum 7+ years of relevant experience in software development and systems programming

Proven experience across the Software Development Life Cycle (SDLC), including:

Functional/component testing

System testing

Integration testing

Technical Skills

Strong programming expertise in:

JCL

REXX/CLIST

Python

Experience in automation development and front-end UI testing.

Knowledge of Mainframe Assembler (HLASM) is an added advantage.

Proficient in debugging and troubleshooting complex issues.

Ability to quickly learn and adapt to new tools and technologies.

Soft Skills

Excellent communication skills and ability to collaborate effectively in a global team environment.

Schell scripting, Job log analysis, abend analysis tools. AI-driven automation testing, AI/ML knowledge, AI automation and other test automation frameworks like Selenium etc. Knowledge of Gen AI will be an added advantage.

Capability to mentor and guide junior team members.

Preferred technical and professional experience

• Preferred Professional & Technical Expertise

1. Strong understanding of z/OS architecture and system programming.

2. Familiarity with z/OS and z/VM

3. Programming languages: MVS JCL, REXX

4. Dump analysis using Interactive Problem Control System (IPCS); ability to interpret logs and system dumps.

5. Experience with:

o GIT (version control)

o JIRA (issue tracking)

o Rational Team Concert (RTC) (collaboration and change management)

• Exposure to AI-driven testing tools and frameworks for enhancing test automation and predictive analysis.
• Understanding of AI/ML concepts to support intelligent defect detection and anomaly prediction in mainframe environments.
• Ability to leverage AI-based analytics for optimizing test coverage and improving system reliability.

Years of Experience:
7 - 9