Mainframe Developer

Nustar Technologies; Navi Mumbai, Mumbai; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Nustar Technologies in Navi Mumbai is seeking a Senior Mainframe Developer (Banking Domain) to join our technology team. You will build, test, and support mission-critical banking applications, focusing on core processes like accounts, transactions, and payments, writing clean COBOL and running jobs with JCL.

The role requires 4 to 8 years of hands-on Mainframe experience in banking or financial services, with strong skills in COBOL, JCL, DB2, VSAM, and CICS.

Qualifications

• 4 to 8 years of professional Mainframe development experience.
• Strong skills in COBOL, JCL, DB2, and VSAM.
• Experience with CICS online screens.
• Mandatory work history in a Banking or Financial Services project.
• Knowledge of file-handling and sorting utilities (DFSORT).
• Good problem-solving and communication skills.

Responsibilities

• Develop, test, and debug COBOL programs for banking applications.
• Create and update JCL scripts for batch processing.
• Work with DB2 and VSAM databases to store and retrieve financial data.
• Use CICS for online banking transaction systems.
• Analyze business needs from banking stakeholders.
• Fix production bugs and improve batch job performance.
• Follow strict bank security and compliance rules.
• Write technical documents and test plans.

Skills

COBOL

JCL

CICS

DB2

VSAM

DFSORT

Problem solving

Communication skills

Tools

DB2

VSAM

DFSORT

JCL

Job description

Job Title

Senior Mainframe Developer (Banking Domain)

Experience Required:

• 4 to 8 years of hands-on IT experience in Mainframe technologies.
• Mandatory experience in the banking or financial services domain.

Job Summary:

We need a skilled Mainframe Developer to join our banking technology team. You will build, test, and support mission-critical banking applications. Your work will involve core banking processes like accounts, transactions, and payment systems. You must write clean code using COBOL and run jobs using JCL.

Key Responsibilities:

• Develop, test, and debug COBOL programs for banking applications.
• Create and update JCL (Job Control Language) scripts for batch processing.
• Work with DB2 and VSAM databases to store and retrieve financial data.
• Use CICS for online banking transaction systems.
• Analyze business needs from banking stakeholders.
• Fix production bugs and improve batch job performance.
• Follow strict bank security and compliance rules.
• Write technical documents and test plans.

Required Skills and Qualifications:

• 4 to 8 years of professional Mainframe development experience.
• Strong skills in COBOL, JCL, DB2, and VSAM.
• Experience with CICS online screens.
• Mandatory work history in a Banking or Financial Services project.
• Knowledge of file-handling and sorting utilities (DFSORT).
• Good problem-solving and communication skills.