> Markdown version of [/jobs/ext/3932671-senior-rpg-developer-ibm-i-as400](https://www.wearedevelopers.com/jobs/ext/3932671-senior-rpg-developer-ibm-i-as400). 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). --- # Senior RPG Developer (IBM i / AS400) - **Company:** Cognizant Technology Solutions Corporation - **Location:** Dallas, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Db2400, IBM System I, Batch Processing, Data Mapping, Data Structures, Software Debugging, Middleware, Embedded SQL, File Transfer, IBM RPG (Programming Language), Job Scheduling, Performance Tuning, Queueing Systems, Regression Testing, SQL Stored Procedures, SQL Databases, System Integration Testing, Systems Integration, Data Processing, File Transfer Protocol (FTP), Enterprise Software Applications, Sql Tuning - **Published:** October 26, 2026 - **Apply:** https://www.dallasjobsite.com/job.asp?id=3466850201&tx=JP4741FFF&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * 6+ years of experience * Strong hands-on experience with RPG, RPG IV, RPGILE, RPGILE free format, and SQLRPGLE development. * Strong knowledge of IBM i / AS400, including libraries, objects, job queues, output queues, CL programs, commands, and job scheduling. * Experience with DB2 for i and embedded SQL, including stored procedures, indexes, views, joins, triggers, and SQL performance tuning. * Experience with IBM i development concepts, including DDS, physical and logical files, display files, subfiles, data areas, data queues, and message queues. * Experience analyzing and maintaining legacy RPG applications, including modernization to RPGILE free format, along with experience supporting enterprise application integrations and batch processing. These will help you stand out * Experience integrating IBM i / AS400 applications with JDE and an understanding of JDE data structures, interfaces, and transaction flows. * Experience with IBM i development and debugging tools such as RDi, SEU, SDA, PDM, WRK commands, STRDBG, job logs, and spool files. * Knowledge of FTP/SFTP, IFS, middleware integrations, file transfers, and automated job processing. * Experience optimizing RPG and SQLRPGLE applications for performance, reliability, and maintainability. * Experience supporting system integration testing, regression testing, and user acceptance testing. We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role. ## Description As a Senior RPG Developer (IBM i / AS400), you will make an impact by developing, enhancing, and supporting enterprise applications on the IBM i / AS400 platform, with a focus on RPG development, DB2 for i, and JDE integrations. You will collaborate with business and technical teams to deliver reliable application enhancements, integrations, and production solutions., * Develop, enhance, test, and maintain applications using RPG, RPG IV, RPGILE free format, and SQLRPGLE on IBM i / AS400. * Develop new application functionality and enhance existing programs based on business requirements and technical specifications. * Build and maintain embedded SQL and DB2 for i solutions, including data processing, validation, stored procedures, and performance optimization. * Develop and support integrations between IBM i / AS400 applications, JDE, and related enterprise systems, including data mapping, transformation, validation, and reconciliation. * Troubleshoot production issues involving RPG applications, SQL queries, batch jobs, data discrepancies, interfaces, and JDE integrations. Work model We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring 2-3 days a week in a client or Cognizant office in Dallas, Texas. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs. The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.