Sr Developer/ Lead – IBM i / AS400 Enterprise Wireline Billing Systems

Sr Developer/ Lead – IBM i / AS400 Enterprise Wireline Billing Systems

This role is responsible for supporting and enhancing IBM i / AS400 applications in a telecommunications billing environment. It requires strong technical depth, senior development capability, and the ability to manage own estimation, planning, development, technical delivery, production support, and transition risk across a legacy application landscape.

Experience working with telecommunications enterprise billing systems, including Billing, Rating, Message Processing, Accounts Receivable, Ordering, and system integrations using web services and MQ.

Proficiency with IBM i development and support tools, including VS Code, GitHub Copilot, RDi, Implementer (MKS), Hawkeye, and PKENCRYPT/PKZIP, for development, code promotion, impact analysis, troubleshooting, and environment management.

Strong documentation, impact analysis, and solution design capability, including technical spe...