High-Impact Mainframe COBOL Engineer - Payments

MainframeMaster; Town of Florida, Northern (NY, KY); Hybrid; USD 110,000 - 140,000; Full time

Job summary

MainframeMaster in New York (Town of Florida) is seeking a Senior Mainframe COBOL Software Engineer to join the Core Acquiring Front End engineering group within Fiserv’s Global Business Solutions. You will support mission-critical platforms handling millions of price authorizations and maintain sub-second response times for major merchants.

You will design, code, test, and debug using COBOL, CICS, DB2, and JCL on IBM Mainframe, participate in SDLC, and collaborate with cross-functional teams

Qualifications

• 4+ years of COBOL, CICS, TCP/IP and Mainframe experience.
• 4+ years of experience in full Software Development Life Cycle and Testing methodologies.
• 4+ years of experience in technical design writing and documentation.
• 2+ years of experience with SQL and DB2 database.
• 1+ years of using GenAI assistants or LLM developer tools in daily development.

Responsibilities

• Support 24x7x365 production support for the North Front End Host Data Capture applications.
• Maintain a proactive work environment to respond to changing project requirements and customer objectives.
• Design, code, test, and debug software using Mainframe COBOL, JCL, DB2, TCP/IP on IBM Mainframe for high-volume apps.
• Create design documentation and review with stakeholders and management.
• Collaborate with test team to ensure proper testing of software changes.
• Peer review code changes, backouts, and implementation plans with the team.
• Use Jira to track and move software changes from design to deployment.
• Use ServiceNow to create Change Records and working Incidents.
• Communicate with project managers, clients, and developers to ensure cohesive project strategies.

Skills

GenAI tools

Education

Bachelor’s degree in computer science/engineering or related field

Tools

COBOL

CICS

DB2

JCL

TCP/IP

Job description

MainframeMaster in New York (Town of Florida) is seeking a Senior Mainframe COBOL Software Engineer to join the Core Acquiring Front End engineering group within Fiserv’s Global Business Solutions. You will support mission-critical platforms handling millions of price authorizations and maintain sub-second response times for major merchants.

You will design, code, test, and debug using COBOL, CICS, DB2, and JCL on IBM Mainframe, participate in SDLC, and collaborate with cross-functional teams