RPG Developer (Freelance) – SaaS ERP PlatformOur customer, a growing SaaS provider based in Limburg, we are looking for a Senior RPG Developer to join on a long term, freelance basis.
The organization develops and maintains a customer ERP tooling tailored to their clients industry, with a strong focus on stability, scalability, and continuous functional expansion.
To support this roadmap, they are looking for an experienced RPG Developer to join the team on a long-term freelance basis, working in a mixed RPG / Java technology stack.
ResponsibilitiesDesign, develop, and maintain ERP functionalities using RPG (IBM i / AS400)Contribute to the modernization and extension of existing ERP modulesCollaborate with Java developers on integrations and hybrid solutionsAnalyze functional requirements and translate them into robust technical solutionsParticipate in bug fixing, performance optimization, and technical refactoringWork closely with functional analysts, product owners, and support teamsEnsure code quality, maintainability, and documentation standards
ProfileStrong professional experience as an RPG Developer (RPG III / IV / ILE)Hands-on experience with IBM i / AS400 environmentsExperience in ERP systems or complex business applicationsFamiliar with SaaS environments and multi-tenant platforms
Additional DetailsContract type: FreelanceLocation: Limburg (hybrid)Sector: SaaS / ERP softwareTechnology stack: RPG (IBM i / AS400), JavaStart date: Flexible