Mainframe Application Developer

Customer/1 Mainframe Application Developer

Experience

• 5-8 years of experience as a mainframe application developer or senior support developer
• Experience supporting Customer Information Systems (CIS) in a utility environment
• Prior experience with Customer/1 (C/1) or similar utility CIS platforms

Technical Skills

• Hands on development experience with:

o COBOL

o JCL

o CICS and/or IMS

o DB2 on z/OS

• Experience supporting batch and online processing in production environments
• Understanding of bill critical batch cycles and production schedules

Domain & Communication Skills

• Strong understanding of utility billing and customer processes
• Ability to translate business requirements into technical solutions
• Effective communication with technical and non technical stakeholders
• Strong quality focus and ownership mindset

Roles & Responsibilities

• Design, develop, and enhance functionality within the Customer/1 (C/1) application
• Implement business and regulatory requirements using standard mainframe development practices
• Perform impact analysis and code changes related to:
• Customer setup and maintenance
• Billing, bill calculation, and invoicing
• Adjustments, rebills, and billing exceptions
• Provide L2/L3 production support for Customer/1 applications
• Analyze and fix batch and online processing issues, including billing critical failures
• Support bill runs and ensure timely completion of customer and billing processes
• Participate in root cause analysis and implement long term fixes
• Work closely with business analysts and functional teams to clarify requirements
• Support testing phases (unit, system, UAT) and production releases
• Maintain application documentation and technical artifacts
• Follow defined change, release, and compliance processes

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.