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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # AS400 COBOL Programmer - **Company:** Class Valuation, LLC - **Location:** Oklahoma City, OK, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Db2400, Application Programming Interfaces (APIs), Application Performance Management, IBM System I, Batch Processing, Business Software, COBOL (Programming Language), Code Review, Databases, Database Theory, Software Debugging, Job Control Language (JCL), IBM RPG (Programming Language), Job Scheduling, Scrum Methodology, Software Engineering, SQL Databases, Web Services, Control Language, Information Technology - **Published:** August 28, 2026 - **Apply:** https://www.dice.com/job-detail/a0a6c8a5-1e5c-4e6f-8c7a-60e1a8f18241 ## About the Role We are seeking an experienced AS400 COBOL Programmer to design, develop, maintain, and support business applications running on the IBM AS/400 (IBM i) platform. The ideal candidate should have strong experience in COBOL, RPG/RPGLE, CL/CLLE, DB2/400, and AS400 system environments., * Strong hands-on experience with AS400 / IBM i. * Proficiency in COBOL programming. * Experience with RPG, RPGLE, RPG IV, and CL/CLLE. * Strong knowledge of DB2/400 and SQL. * Experience with JCL, batch processing, and job scheduling. * Knowledge of DDS, PF, LF, and database concepts. * Experience with application debugging and production support. * Strong analytical and problem-solving skills. * Excellent communication and teamwork skills. Preferred Skills * Experience with ILE concepts and Service Programs. * Knowledge of IBM i modernization tools and technologies. * Experience with APIs, web services, or integration technologies. * Familiarity with Agile/Scrum methodologies. * Experience in domains such as Banking, Insurance, Manufacturing, or Retail. Experience * 5+ years of experience in AS400/IBM i application development. * Strong experience in COBOL and AS400 technologies. Education * Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field. ## Description * Design, develop, test, and maintain applications on the IBM AS/400 (IBM i) platform. * Develop and enhance programs using COBOL, RPG/RPGLE, and CL/CLLE. * Write and optimize SQL queries and work with DB2/400 databases. * Analyze business and technical requirements and translate them into technical solutions. * Troubleshoot and resolve application, batch job, and production issues. * Support legacy applications and participate in modernization and migration initiatives. * Perform program debugging, testing, code reviews, and documentation. * Work with batch processing, job scheduling, and production support activities. * Collaborate with business analysts, project managers, and development teams. * Ensure application performance, reliability, and security. * Participate in the complete Software Development Life Cycle (SDLC). ## Related Videos - [Are Code Reviews Worth It? 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