Mainframe Developer

USAFull-time$68,000–$108,0002026-10-08

On-site

Core

Develop, maintain, and support enterprise mainframe applications using COBOL, JCL, DB2, and SQL, including production support, incident resolution, and batch processing.

Role type

Mainframe Application Developer

Builds

Enterprise mainframe applications and batch processing workflows (via careerplan.io/jobs/CTG-Mainframe-Developer-mainframe-developer-at-ctg)

Domain

Banking/Finance legacy systems and mainframe infrastructure

Required skills

COBOL, JCL, DB2, SQL, CICS, VSAM, IMS, REXX, Assembler, PL/I, Git, Jenkins, Zowe, SQL tuning, abend analysis

Preferred skills

RACF, API/REST enablement, legacy modernization, DevOps/CI-CD, application discovery

Technologies

COBOL, JCL, DB2, SQL, CICS, VSAM, IMS, REXX, Assembler, PL/I, Git, Jenkins, Zowe, RACF, REST

Responsibilities

Develop and maintain mainframe applications; troubleshoot and resolve production incidents and abends; optimize batch and online processing; support legacy modernization and data transformation initiatives.

Seniority

Mid-level, hands-on IC

About ctg

CTG is hiring a remote part time Project Manager responsible for leading and managing strategic, operational, clinical, and technology-related projects across a provider organization. This role ensures projects are delivered on time, within scope and budget, while meeting regulatory requirements and organizational objectives. The Project Manager will collaborate with executive leadership, clinical teams, IT staff, vendors, and external stakeholders to drive successful project outcomes that impr…