Role description

Role : Senior Mainframe Developer

Required Qualifications
5–10 years of relevant experience in mainframe application development, maintenance, and production support.
Robust hands-on expertise in COBOL, CICS, DB2, SQL, JCL, and IBM z/OS.
Experience developing, supporting, and troubleshooting both online and batch mainframe applications.
Hands-on experience providing production batch support, including incident triage, abend resolution, job recovery, and service restoration.
Proven experience delivering solutions in an Agile workplace while adhering to development best practices, coding standards, and testing procedures.
Robust analytical, troubleshooting, and problem-solving abilities, with exceptional attention to detail.
Excellent verbal and written communication skills, with the ability to work effectively in a collaborative team environment. Preferred Mainframe Technical Skillset
COBOL programming, enhancement, debugging, and application maintenance.
CICS online transaction development, support, and performance troubleshooting.
DB2 database programming, SQL development, query optimization, and performance tuning.
JCL development, batch job scheduling, monitoring, restart, recovery, and dependency management.
VSAM file handling, dataset management,



and mainframe file-processing concepts.
Mainframe utilities including SORT, IDCAMS, IEBGENER, IEBCOPY, DFSORT, and SYNCSORT.
TSO, ISPF, SDSF, SPUFI, and production job-management tools.
Production support, incident troubleshooting, root-cause analysis, problem management, and service restoration.
MQ, CICS web services, and integration between mainframe and distributed applications.
Performance tuning for COBOL programs, CICS transactions, DB2 SQL, and batch jobs.
Mainframe application design, code review, testing, deployment, release support, and documentation. full stack

Skills

Cobol, JCL, DB2

About UST
UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.

📌 Mainframe Developer Cobol, Jcl, Karnataka
🏢 UST
📍 Karnataka