> Markdown version of [/jobs/ext/4679780-rpg-developer](https://www.wearedevelopers.com/jobs/ext/4679780-rpg-developer). 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). --- # RPG Developer - **Company:** Chapman Tate Associates - **Location:** Hertfordshire, United Kingdom - **Salary:** £60,000 - £65,000 - **Contract:** Permanent contract - **Skills:** Data Analysis, IBM System I, Business Software, Databases, Database Queries, Software Debugging, IBM RPG (Programming Language), Systems Analysis, JD Edwards EnterpriseOne, Standard Sql, Software Engineering - **Published:** November 12, 2026 - **Apply:** https://www.reed.co.uk/jobs/rpg-developer/57559240 ## About the Role This is an excellent opportunity for an RPG Developer who enjoys working in a complex, business-critical environment and has strong experience working with JD Edwards / JDE., We're looking for someone with solid commercial experience in RPG development and a good understanding of ERP environments. You'll ideally have: * Strong RPG / RPGLE development experience * Proven experience working with JD Edwards / JDE * Experience with IBM i / AS400 / iSeries * Strong SQL skills * Experience with systems analysis, development and technical problem solving * Good understanding of business-critical ERP applications * Strong communication skills and the ability to work with both technical and non-technical stakeholders * A structured and analytical approach to development and problem solving Experience across RPG ILE, free-format RPG, interfaces, integration or legacy-to-modernisation projects would be highly advantageous. ## Description You'll be responsible for developing, maintaining and supporting core business applications, working closely with business stakeholders and technical teams to understand requirements and deliver robust solutions. The role will involve: * Development and maintenance using RPG / RPGLE * Working within an IBM i / iSeries (AS/400) environment * Development and integration work across business-critical applications * Working with JD Edwards (JDE) and related ERP functionality * Analysing requirements and translating them into technical solutions * Troubleshooting, debugging and resolving application issues * Supporting existing systems while contributing to new development * Working with SQL and database technologies * Collaborating with internal teams and third-party stakeholders * Supporting the full software development lifecycle, If you're an RPG Developer with JD Edwards experience and are open to a new opportunity, we'd love to hear from you. Apply directly or contact Chapman Tate for a confidential conversation. #RPG #RPGDeveloper #IBMi #iSeries #AS400 #JDEdwards #JDE #ERP #SoftwareDevelopment #Hertfordshire #HybridJobs #ITJobs #TechJobs #ChapmanTate #Recruitment Skills * RPG * JD Edwards ERP