Senior RPG/400 Developer – Billing Systems (IBM i)

Global IT Con. LLC; Dallas (TX); On-site; USD 95,000 - 125,000; Full time

Job summary

Global IT Con. LLC is seeking an AS/400 RPG Developer for a long-term contract in Dallas, TX, onsite. The role focuses on maintaining the DPI billing system using RPG in an IBM i environment to ensure accurate billing per BOS standards.

You will debug, enhance, and integrate billing processes, manage data flows, and generate reports with RPG and CL tools, working with modern front-end viewing tools like Globys.

Qualifications

• Expert-level proficiency in RPG/400, RPG ILE, RPG III, RPG IV, and RPG Free-format programming.
• Strong experience with IBM i, iSeries/AS/400 (OS/400) development environment.
• Experience with CL (Control Language), CLLE (Control Language Licensed Extension), TURNOVER Change Management, DDS (Data Description Specifications), and DB2/400 database.
• Proficiency in debugging interactive and batch jobs.

Responsibilities

• Application Maintenance: Debug, troubleshoot, and maintain existing RPG, RPGLE, and CL code within the DPI billing system.
• System Enhancements: Develop and implement new features for billing processes, including rate changes, tax applications, and usage calculations.
• Data Processing: Manage data ingestion from other source systems and ensure proper sorting, verification, and formatting of customer account information.
• Report Generation: Utilize RPG to generate, analyze, and format complex wholesale customer bills according to BOS (Billing Output Specifications).
• Integration: Ensure seamless data exchange between legacy DPI applications and modern web-based viewing tools like Globys.
• Documentation: Create and maintain technical documentation for all developed programs and changes.

Skills

RPG/400

RPG ILE

RPG III

RPG IV

RPG Free-format

IBM i / iSeries

CL

CLLE

TURNOVER

DDS

DB2/400

Debugging

Tools

CL Tools

DDS Tools

TURNOVER Change Management

DB2/400 access

Job description

Global IT Con. LLC is seeking an AS/400 RPG Developer for a long-term contract in Dallas, TX, onsite. The role focuses on maintaining the DPI billing system using RPG in an IBM i environment to ensure accurate billing per BOS standards.

You will debug, enhance, and integrate billing processes, manage data flows, and generate reports with RPG and CL tools, working with modern front-end viewing tools like Globys.