CareerPlanSign in

COBOL Applications Developer

Oklahoma County, US💼 Full-time🗓 2026-09-30 → 2026-10-01

Core

Develop, test, and maintain COBOL applications and legacy systems within a BULL mainframe environment to process unemployment insurance benefits.

Role type

COBOL Applications Developer (Mainframe)

Builds

Core unemployment insurance processing systems

Domain

Public Sector / Government / Legacy Mainframe

Required skills

COBOL, BULL mainframe environment, GCOS8, Linux command-line, JCL, requirements analysis, system troubleshooting, technical documentation

Preferred skills

Google Cloud Platform, state government systems experience, unemployment insurance frameworks

Technologies

BULL, GCOS8, Linux, Microsoft Office

Responsibilities

Design, develop, test, and implement COBOL solutions; provide 24-hour on-call support for production issues; troubleshoot and maintain existing codebases; collaborate with stakeholders to translate legislative mandates into technical logic; maintain technical documentation.

Seniority

Mid-level, hands-on IC

Sourced via workday · Listed on CareerPlan, which tracks 901,000+ jobs from 20+ sources.