Job Description
CTG is seeking an experienced Customer/1 CSS Developer to support a leading client in the energy and utilities industry. This role requires deep expertise in Customer/1 Customer Service Systems (CSS), with a strong focus on Service Orders, Billing, Finance, and Mainframe application development within IBM zOS environments.
**Location:** Remote
**Duration:** 9 months
**Key Responsibilities**
+ Analyze, design, develop, and support Customer/1 CSS applications and enhancements.
+ Develop and maintain Service Order, Billing, and Finance modules.
+ Perform coding, unit testing, regression testing, and deployment support.
+ Collaborate with business stakeholders and technical teams to troubleshoot and resolve application issues.
+ Support application lifecycle management, documentation, and production deployments.
+ Work within IBM Mainframe zOS environments using COBOL, JCL, DB2, SQL, and C.
**Required Skills**
+ Deep expertis...
**Location:** Remote
**Duration:** 9 months
**Key Responsibilities**
+ Analyze, design, develop, and support Customer/1 CSS applications and enhancements.
+ Develop and maintain Service Order, Billing, and Finance modules.
+ Perform coding, unit testing, regression testing, and deployment support.
+ Collaborate with business stakeholders and technical teams to troubleshoot and resolve application issues.
+ Support application lifecycle management, documentation, and production deployments.
+ Work within IBM Mainframe zOS environments using COBOL, JCL, DB2, SQL, and C.
**Required Skills**
+ Deep expertis...
Job Details
- Location Remote, United States
- Job Type Full-time
- Category other-general
- Posted Date June 20, 2026
- Application Deadline June 25, 2026