RPG Developer

We're looking for an RPG Developer to join our team supporting a mission-critical Warehouse Management System (WMS) built on IBM AS/400 (IBM i). This application is the operational backbone for our warehouse and logistics operations, and the developer in this role will maintain, enhance, and modernize it — including a web front end and an expanding set of API-based integrations. This is a great opportunity for someone who enjoys working across a full stack that spans legacy RPG business logic, SQL-based data access, and modern web/API technologies, and who wants to be part of a team actively modernizing how the system connects with the outside world. What You'll Do Design, develop, test, and maintain RPG (RPG IV / RPGLE preferred) programs on the IBM AS/400 (IBM i) platform supporting core WMS functionalityWrite and optimize SQL queries and stored procedures for data access, reporting, and integration needsSupport and enhance the HTML-based front-end application that interfaces with the AS/400 back endDesign, build, and maintain RESTful APIs to support customer and internal system integrations, as part of the company's ongoing shift toward API-first connectivityTroubleshoot and resolve production issues across the RPG application, database layer, and web front endCollaborate with business stakeholders, warehouse operations teams, and other developers to gather requirements and translate them into technical solutionsParticipate in code reviews, testing, and documentation of new and existing functionalityContribute to the ongoing modernization roadmap for the WMS platform, including opportunities to introduce new tools, frameworks, or approaches where appropriate