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IBM

Z/OS Software developer

1 month ago• Bangalore, India
Viewed on February 1, 2026
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About Us

IBM researches, develops, manufactures, and markets technology products ranging from mainframe computers to cognitive solutions, always with a core drive to innovate and explore new fields.

• Size: 10000+ employees
• Industry: Technology

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Introduction

• 8+ years experience in Mainframe z/OS system programming.
• Experience with z/OS operating system and its components such as JES2, TSO/E, z/OS UNIX, SDSF, and Communications Server.
• Deep knowledge of Parallel SYSPLEX.
• Technical expertise in key z/OS subsystems and middleware (Db2, CICS, MQ, IMS). It includes hands-on experience with the installation, configuration, and day-to-day support.
• Led multiple complex IBM and ISV product upgrades and related projects.
• Expertise in system management tools like SMP/E (System Modification Program Extended) and z/OSMF.
• Experience with data security implementation and administration using RACF.
• Strong analytical and troubleshooting skills.
• Evaluate and recommend changes to current and future system software requirements to meet the organization's needs.
• Learn quickly and independently, and motivated to research new information.

Your role and responsibilities

As a Mainframe z/OS System Programmer, you'll have the opportunity to shape the very foundation of the technology that drives our world. Your work will involve managing the mainframe hardware configuration, installing, customizing, testing, and maintaining the z/OS operating system and its subsystems such as CICS, Db2, WMQ, and IMS. You'll be a master troubleshooter and problem-solver, with the skills to fix even the most complex issues that arise.

Required education

Bachelor's Degree

Preferred education

Bachelor's Degree

Required technical and professional expertise

• Monitoring system performance using RMF, SMF, TMON or Omegamon tools, identifying bottlenecks, and implementing optimization strategies.
• Knowledge of IBM Netview and System Automation.
• Knowledge of Kubernetes, Cloud, API Development, DevOps/MLOps Tools and AI/ML.
• Knowledge of analytics platforms such as Opensearch.
• Knowledge of mainframe hardware configurations and I/O management.
• Assessing system capacity needs and planning for future growth.

ABOUT BUSINESS UNIT:

IBM Software infuses core business operations with intelligence-from machine learning to generative AI-to help make organizations more responsive, productive, and resilient. IBM Software helps clients put AI into action now to create real value with trust, speed, and confidence across digital labor, IT automation, application modernization, security, and sustainability. Critical to this is the ability to make use of all data, because AI is only as good as the data that fuels it. In most organizations data is spread across multiple clouds, on premises, in private datacenters, and at the edge. IBM's AI and data platform scales and accelerates the impact of AI with trusted data, and provides leading capabilities to train, tune and deploy AI across business. IBM's hybrid cloud platform is one of the most comprehensive and consistent approach to development, security, and operations across hybrid environments-a flexible foundation for leveraging data, wherever it resides, to extend AI deep into a business.

YOUR LIFE @ IBM

In a world where technology never stands still, we understand that, dedication to our clients success, innovation that matters, and trust and personal responsibility in all our relationships, lives in what we do as IBMers as we strive to be the catalyst that makes the world work better.

Being an IBMer means you'll be able to learn and develop yourself and your career, you'll be encouraged to be courageous and experiment everyday, all whilst having continuous trust and support in an environment where everyone can thrive whatever their personal or professional background.

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By signing up, you agree to our Our IBMers are growth minded, always staying curious, open to feedback and learning new information and skills to constantly transform themselves and our company. They are trusted to provide on-going feedback to help other IBMers grow, as well as collaborate with colleagues keeping in mind a team focused approach to include different perspectives to drive exceptional outcomes for our customers. The courage our IBMers have to make critical decisions everyday is essential to IBM becoming the catalyst for progress, always embracing challenges with resources they have to hand, a can-do attitude and always striving for an outcome focused approach within everything that they do.

Are you ready to be an IBMer?

ABOUT IBM

IBM's greatest invention is the IBMer. We believe that through the application of intelligence, reason and science, we can improve business, society and the human condition, bringing the power of an open hybrid cloud and AI strategy to life for our clients and partners around the world.

Restlessly reinventing since 1911, we are not only one of the largest corporate organizations in the world, we're also one of the biggest technology and consulting employers, with many of the Fortune 500 companies relying on the IBM Cloud to run their business.

At IBM, we pride ourselves on being an early adopter of artificial intelligence, quantum computing and blockchain. Now it's time for you to join us on our journey to being a responsible technology innovator and a force for good in the world.

IBM is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, neurodivergence, age, or other characteristics protected by the applicable law. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

OTHER RELEVANT JOB DETAILS:

When applying to jobs of your interest, we recommend that you do so for those that match your experience and expertise. Our recruiters advise that you apply to not more than 3 roles in a year for the best candidate experience. For additional information about location requirements, please discuss with the recruiter following submission of your application.

Client-provided location(s): Bangalore, India Job ID: IBM-83385Employment Type: OTHERPosted: 2025-12-31T18:46:14Apply on company site

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