> Markdown version of [/jobs/ext/1439356-as400-rpg-programmer-erp-systems](https://www.wearedevelopers.com/jobs/ext/1439356-as400-rpg-programmer-erp-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # AS400/RPG Programmer - ERP Systems - **Company:** Intersources Inc. - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, IBM System I, Software Documentation, Computer Programming, Embedded SQL, IBM Notes, IBM RPG (Programming Language), IT Management, Microsoft Office, RPL (Programming Language), File Transfer Protocol (FTP), Enterprise Software Applications, Software Version Control - **Published:** July 25, 2026 - **Apply:** https://www2.jobdiva.com/portal/?a=62jdnw10t7d77ytz0lbaey9qxonk3b05a9tqw96rb7z6hlfo7xj79l9g6mp6aj2o&compid=0/jobs/30677364#/jobs/30677364 ## About the Role MUST HAVE RETAIL EXPERIENCE --any ERP experience in a retail firm is good --company is using ISLAND PACIFIC -- Candidate Must Have share a detailed write up or cover letter… sharing why he/she think they are fit for this position., * 10+ years of experience in RPG programming in an IBM iSeries (AS/400) environment. * Strong working knowledge of Island Pacific ERP; Lawson ERP experience is a plus. * Familiarity with i5/OS, iSeries networking, and PC-based environments (Windows, MS Office, Lotus Notes). * Proven experience supporting systems in a multi-outlet retail chain; eCommerce integration experience is highly desirable. * Experience using tools and techniques including RLU, SDA, subfile programming, RPG Free Format, ILE, embedded SQL, FTP/SFTP, PGP encryption, overlays/page segments, and Avery label/barcode printers. Skills: * Excellent troubleshooting and problem management skills. * Strong interpersonal and communication skills (written and verbal). * Fluent in customer service and able to communicate effectively with technical and non-technical users. * Self-motivated, organized, and able to manage multiple tasks and priorities. * Experience with change control/version management systems. * Ability to work independently and collaboratively in a fast-paced environment. ## Description Rainbow Shops is seeking a highly skilled RPG Programmer to support, maintain, and enhance our core ERP systems-primarily Island Pacific-within a dynamic retail environment. This role is critical in ensuring the smooth operation of our enterprise applications and infrastructure, supporting day-to-day user issues, and managing ongoing development and integration projects. The ideal candidate will have deep experience with RPG programming in an IBM i (iSeries/AS400) environment, a solid understanding of retail business operations, and the ability to work closely with end users, internal IT leadership, and external vendors. Experience with Lawson ERP and eCommerce environments is a strong plus., * Provide day-to-day support for ERP systems, resolving user-reported issues quickly and efficiently. * Develop, modify, and maintain applications using RPG (RPG IV, RPG Free, ILE), CL, and embedded SQL on the IBM iSeries platform. * Collaborate with business users and IT leadership to define requirements, document solutions, and deliver enhancements. * Work under the direction of the VP of IT and IT Programming Manager to manage approved programming projects and change requests. * Interface with external consultants and vendors to ensure successful project delivery and support. * Manage and track assigned projects, ensuring deadlines and quality standards are met. * Create and maintain system documentation, technical specifications, and change control records. ## Related Videos - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [What is quantum computing?](https://www.wearedevelopers.com/videos/481-what-is-quantum-computing) - [Data Analytics with Microsoft Fabric: End-to-End Use Case with Data Agents](https://www.wearedevelopers.com/videos/1547-data-analytics-with-microsoft-fabric-end-to-end-use-case-with-data-agents) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Can This Elephant Dance? 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