CareerPlan

Mainframe COBOL Software Engineer

2 LocationsFull-time2026-07-29 → 2026-11-10
On-site · United States

Core

Develop and maintain mission-critical mainframe applications supporting high-volume payment authorizations and settlement processing for merchant clients.

Role type

Senior IC Mainframe COBOL Software Engineer

Builds

North Front End Host Data Capture applications for payment acquiring

Domain

Fintech / Payments / Mainframe

Deliverable

production ML models | product features

Required skills

COBOL, CICS, TCP/IP, JCL, DB2, SQL, technical design documentation, SDLC, testing methodologies, GenAI/LLM developer tools

Preferred skills

Payments or financial domain experience

Technologies

IBM Mainframe, Jira, Servicenow

Responsibilities

Support 24x7x365 production activities including research, investigation, fixes, and reporting; design, code, test, and debug software; create design documentation; collaborate with test teams; conduct peer reviews; present performance improvement ideas to management.

Seniority

Mid-Senior, hands-on IC