Mainframe Developer

Hiring : Mainframe Developer | COBOL | JCL | DB2

Location : Bengaluru / Chennai

Experience : 3 – 8 Years

Employment Type :

Full-time | Permanent | (Hybrid / Onsite / Remote – specify as per requirement)

About the Role :

We are seeking an experienced

Mainframe Developer

with strong expertise in

COBOL, JCL, and DB2 environments . The ideal candidate will design, develop, test, and maintain mainframe-based business applications, ensuring reliability, scalability, and performance. You will collaborate closely with cross-functional teams to modernize and optimize existing mainframe systems.

Key Responsibilities :

Design, develop, and maintain

mainframe applications

using

COBOL, JCL, and DB2 .

Perform

coding, testing, debugging, and performance tuning

of mainframe programs.

Analyze business requirements and translate them into

technical solutions .

Maintain and enhance

batch and online processing systems .

Work on

production support , defect analysis, and issue resolution.

Create and maintain

technical documentation

and system flow diagrams.

Collaborate with QA, system analysts, and other developers to ensure smooth delivery.

Participate in

code reviews , ensure adherence to coding standards and best practices.

Required Skills & Experience :

3–8 years of hands-on experience in

Mainframe application development .

Strong programming experience in

COBOL ,

JCL , and

DB2 .

Good understanding of

VSAM files, CICS, and batch / online systems .

Proficiency in

SQL and DB2 database programming .

Experience in

performance optimization, debugging, and production support .

Familiarity with

change management and version control tools

(Endevor, Changeman, etc.).

Strong analytical, problem-solving, and communication skills.

Good to Have : Experience in

mainframe modernization or migration projects .

Knowledge of

Rexx, Easytrieve, or File-Aid .

Exposure to

Agile methodologies .

Experience in

banking, insurance, or financial services domains

is a plus.

Key Skills for Naukri Search Optimization :

Mainframe Developer, COBOL, JCL, DB2, VSAM, CICS, Batch Processing, Online Processing, SQL, DB2 Programming, Endevor, Changeman, Performance Tuning, Debugging, File-Aid, Easytrieve, Mainframe Modernization

Why Join Us?

✅ Work on enterprise-grade mainframe systems supporting global operations

✅ Opportunity to upskill in modernization and automation technologies

✅ Collaborative, learning-oriented culture

✅ Long-term stability and career growth in a leading organization