Demo

AS400 / iSeries (RPG) Developer

HCM Staffing and Consulting
Issaquah, WA Contractor
POSTED ON 6/24/2026
AVAILABLE BEFORE 7/24/2026

We are seeking a talented and creative AS400 / iSeries (RPG) Developer for application development and support within a leading wholesale retail environment in the United States. The ideal candidate should be strong in problem-solving, collaboration, and end-to-end application development in an enterprise setting.

Responsibilities

  • Analyze and develop iSeries applications supporting retail systems
  • Create functional specifications using standard development practices
  • Perform code reviews, unit testing, and QA coordination
  • Work with analysts, product owners, QA, and IT leadership to define and deliver requirements
  • Participate in estimation, release planning, deployment, and production support
  • Provide 2nd level support for incident resolution and create KB articles
  • Perform peer code reviews focusing on scalability, reuse, and best practices
  • Collaborate on technical discussions involving architecture, design, and user experience
  • Ensure adherence to client development standards and deployment processes

Must-Have Skills

iSeries / AS400 Development

  • Strong programming experience on iSeries platform
  • RPG, RPG ILE, SQLRPGLE, CLP/CLLE
  • ILE programming (modules, binding directories, service programs)

SQL & Database

  • Strong SQL knowledge
  • Complex SQL queries, embedded SQL, cursor programming
  • Physical files, logical files, SQL tables, indexes, views, stored procedures

Application Development

  • Screen programming (Display files, Subfiles, Printer files)
  • Data mapping and business rules documentation
  • Understanding of program and data flow analysis

Integration & Messaging

  • Message Queues (MQ) and MQ triggers
  • XML integration in RPG programs

Soft Skills

  • Strong communication skills
  • Ability to independently own tasks and collaborate with onsite analysts

Good-to-Have Skills

  • MDCMS / Turnover (code configuration management tools)
  • X-Analysis (iSeries cross-reference tool)
  • Trigger-based processing and messaging systems
  • ROBOT job scheduler
  • iSeries Navigator (query execution and performance analysis)
  • Knowledge of retail domain (Merchandising, Warehouse Management, Distribution)
  • Understanding of normalized/denormalized and star schema databases
  • Experience in inter-system communication using message queuing

Additional Information

  • Must adhere to client IS development standards and deployment processes
  • Participate in peer reviews and ensure best practices in coding
  • Support production incidents and on-call responsibilities when needed

Hourly Wage Estimation for AS400 / iSeries (RPG) Developer in Issaquah, WA
$59.00 to $73.00
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