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As400 Rpg Jobs in Missouri (NOW HIRING)

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$31K

$87.6K

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How much do as400 rpg jobs pay per year?

As of Jul 9, 2026, the average yearly pay for as400 rpg in Missouri is $87,578.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,300.00 and $100,400.00 per year, depending on experience, location, and employer.

What is an AS400 RPG job?

An AS400 RPG job involves developing, maintaining, and troubleshooting applications on the IBM AS/400 (now IBM i) system using the RPG programming language. RPG (Report Program Generator) is a specialized language designed for business applications, often used for enterprise resource planning (ERP) and financial systems. AS400 RPG developers work with databases, integrate systems, and optimize legacy code for modern business needs. They may also support migrations to newer IBM technologies while ensuring system stability and performance.

What are the typical daily responsibilities of an AS400 RPG developer?

AS400 RPG developers spend much of their day coding, testing, and maintaining software applications on IBM iSeries systems, often using tools like RDi and SEU. They regularly troubleshoot system issues, implement business logic, and interact with DB2 databases. Collaboration with business analysts, QA testers, and other IT team members is common to ensure projects meet user needs and organizational requirements. Additionally, the role may involve translating user requirements into technical specifications and supporting legacy systems as well as modernization efforts. This dynamic mix of responsibilities keeps the work varied and engaging, while offering valuable experience in enterprise IT environments.

What are the key skills and qualifications needed to thrive in the As400 Rpg position, and why are they important?

To thrive as an AS400 RPG developer, you need strong programming skills in RPG IV/ILE and familiarity with IBM iSeries/AS400 systems, supported by a degree in computer science or related experience. Proficiency with tools such as SEU, RDi (Rational Developer for i), and database management with DB2 is highly valued, and certifications from IBM are advantageous. Strong analytical thinking, effective communication, and problem-solving abilities set top performers apart. These skills enable the efficient maintenance and modernization of legacy business applications, ensuring system reliability and meeting evolving organizational needs.

What are the most commonly searched types of As400 Rpg jobs in Missouri? The most popular types of As400 Rpg jobs in Missouri are:
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As400 Rpg jobs near you
Infographic showing various As400 Rpg job openings in Missouri as of July 2026, with employment types broken down into 88% Full Time, 8% Part Time, 3% Contract, and 1% Nights. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $87,578 per year, or $42.1 per hour.

WMi Techno-Functional Consultant (AS400 / iSeries)

PeakLnk Technologies, Inc.

Springfield, MO • On-site

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Position: WMi Techno-Functional Consultant (AS400 / iSeries)

Location: Springfield, MO

Duration: Long term Contract

Role Overview

We are looking for a WMi Techno-Functional Consultant with experience in Warehouse Management Systems (WMS), implementation support, system configuration, production support, and warehouse operations.

The ideal candidate will possess hands-on experience with WMi solutions along with exposure to AS400/iSeries environments. This role will work closely with business users, warehouse operations teams, and technical teams to support implementations, troubleshoot issues, coordinate testing activities, and drive continuous improvement initiatives.

This is not a pure development role. We are seeking a techno-functional professional who can bridge business processes, system capabilities, integrations, and support activities.

Key Responsibilities

  • Support implementation, enhancement, and production support activities for WMi solutions
  • Configure WMi modules based on business and operational requirements
  • Gather, analyze, and document warehouse management business requirements
  • Collaborate with warehouse operations, business stakeholders, and IT teams to design effective solutions
  • Troubleshoot application, interface, and operational issues across WMi environments
  • Support testing activities, including SIT, UAT, regression testing, and production validation
  • Monitor and resolve issues related to inventory, receiving, putaway, picking, packing, shipping, and replenishment processes
  • Support integrations between WMi and enterprise systems, including ERP, OMS, and AS400/iSeries platforms
  • Analyze data and interface issues to identify root causes and coordinate resolution
  • Create functional specifications, process documentation, and support documentation
  • Participate in go-live support, hypercare, and continuous improvement initiatives

Required Qualifications

  • 5+ years of experience working with Warehouse Management Systems
  • Hands-on experience with WMi (Warehouse Management intelligent)
  • Experience supporting WMS implementations, configurations, and production environments
  • Experience working with AS400 / iSeries environments
  • Strong understanding of warehouse and distribution center operations
  • Experience gathering and documenting business requirements
  • Strong troubleshooting and issue-resolution skills
  • Experience supporting integrations and interface-related activities
  • Strong analytical and problem-solving abilities
  • Excellent communication and stakeholder management skills

Preferred Qualifications

  • Exposure to RPG, RPGLE, CL, or AS400-based support environments
  • Experience supporting warehouse system integrations with ERP, OMS, and supply chain applications
  • Experience working in retail, distribution, logistics, manufacturing, or eCommerce environments
  • Familiarity with SQL queries and data analysis
  • Experience supporting warehouse implementations, upgrades, or migrations
  • Experience with Agile or project-based delivery environments

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