Senior Mainframe COBOL Developer - AI-Driven Payments

Crisil; Plano (TX); On-site; USD 120,000 - 160,000; Full time

Job summary

Crisil in Plano, TX seeks a Senior Mainframe COBOL Developer to support critical payment applications and drive design and development with modern engineering practices, including Agile delivery.

You will work with SMEs, maintain mainframe systems using COBOL, CICS, JCL, IMS, and contribute to AI-assisted development initiatives, while pursuing performance improvements and governance.

Qualifications

• 8+ years of experience in Mainframe application development.
• Minimum 5+ years of hands-on experience with COBOL, CICS, JCL and IMS.
• Strong experience in: JCL, CICS, IMS DB / IMS DC.
• Familiarity with batch and online transaction processing systems.
• Working knowledge of Agile methodologies.
• Hands-on experience with JIRA for workflow and tracking.
• Strong analytical and problem-solving skills.
• Understanding of Agentic AI / AI-assisted development tools.
• Experience in banking and payments domain (good to have).
• Knowledge of SWIFT, ACH, ISO 20022 or card payment processing (good to have).
• Experience with DB2 and VSAM (good to have).
• Exposure to DevOps and CI/CD practices in mainframe environment (good to have).
• Knowledge of AI-assisted development tools (good to have).

Responsibilities

• Develop, enhance, and maintain mainframe applications using COBOL, CICS, JCL, IMS DB / DC
• Support mission-critical payment applications for global banking clients
• Work closely with SMEs and cross-functional teams to ensure high-quality deliverables
• Manage and track team work using JIRA
• Support various problem resolution, and root cause analysis
• Assist in performance tuning and capacity improvement initiatives
• Contribute towards documentation, standards, and governance practices
• Explore and support adoption of Agentic AI capabilities (e.g., automation, intelligent code analysis, AI-assisted development)

Skills

COBOL

CICS

JCL

IMS DB / IMS DC

Batch/Online TPS

Agile methodologies

AI-assisted development tools

Problem-solving

JIRA

Education

Bachelor’s or Master’s degree in Computer Science / Engineering or related field

IBM Mainframe/ COBOL/ DB2 certification (preferred)

Tools

JIRA

IBM z/OS utilities

Job description

Crisil in Plano, TX seeks a Senior Mainframe COBOL Developer to support critical payment applications and drive design and development with modern engineering practices, including Agile delivery.

You will work with SMEs, maintain mainframe systems using COBOL, CICS, JCL, IMS, and contribute to AI-assisted development initiatives, while pursuing performance improvements and governance.