AS400 Engineer

Job overview

The AS400 Engineer role is onsite in Dallas, TX; compensation is $120,000–$145,000 per year. The full-time role maintains the RPG code base for an ERP and supports warehouse management and internal operations. The engineer handles development, maintenance, testing, and production support for IBM i/AS400 systems. The work helps improve operational efficiency through system enhancements, root-cause analysis, and collaboration with business teams and technical leads.

What you'll do

• Program on IBM i/AS400 using RPG, RPGLE, SQLRPGLE, and CL
• work with DB2/SQL and ILE concepts
• maintain and monitor WMS/AS400 systems
• conduct root-cause analysis
• maintain ERP RPG code
• build and execute test plans
• promote code through development, QA, and production under IT policies
• gather requirements and carry initiatives through the development lifecycle
• collaborate with business teams to improve processes and system capabilities
• participate in on-call support.

What we're looking for

Skills & competencies

as400 engineer

ibm i

rpg

rpgle

sqlrpgle

cl

db2/sql

warehouse management system

erp

dallas tx

diverse lynx

on-call support

Work arrangement

• Weekend coverage required

Why this role

The posting requires at least five years of IBM i/AS400 programming experience and explicitly includes on-call support. Warehouse Management System knowledge, APIs, and ERP experience are listed as pluses or preferred.

About the employer

Diverse Lynx is hiring for this role. Industry: Employment Placement Agencies. Sector: 56.