> Markdown version of [/jobs/ext/3569949-as400-developer](https://www.wearedevelopers.com/jobs/ext/3569949-as400-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). --- # AS400 Developer - **Company:** Innovative IT Solutions Inc - **Location:** Cincinnati, OH, United States - **Contract:** Permanent contract - **Skills:** Db2400, IBM System I, Unit Testing, Batch Processing, Code Review, Databases, Relational Databases, Software Debugging, Embedded SQL, IBM RPG (Programming Language), Job Scheduling, Standard Sql, SQL Stored Procedures, SQL Databases, Database Performance, Integration Tests - **Published:** October 3, 2026 - **Apply:** https://www.dice.com/job-detail/17b62979-cd43-4598-86a6-be76fad451bf ## About the Role Strong experience with AS400 / IBM i / iSeries. - Strong hands-on experience with RPG/RPGLE. - Experience with RPG IV / Free-Format RPG. - Strong knowledge of SQL and SQLRPGLE. - Hands-on experience with DB2 for i. - Experience with CL/CLLE. - Knowledge of IBM i development and debugging tools. - Experience with batch jobs, job queues, and IBM i application processing. - Strong understanding of relational database concepts. ## Description * Develop, enhance, maintain, and troubleshoot applications on the AS400/IBM i platform. * Develop and maintain programs using RPG, RPGLE, RPG IV, and Free-Format RPG. * Write and optimize SQL queries, embedded SQL, and SQLRPGLE programs. * Work extensively with DB2 for i databases, including tables, views, indexes, and stored procedures. * - Analyze business requirements and translate them into technical solutions. - Perform application modifications, debugging, testing, and production support. - Develop and maintain batch and interactive programs. - Work with CL/CLLE programs, job scheduling, and batch processing. - Identify and resolve application and database performance issues. - Perform impact analysis and root-cause analysis for production issues. - Participate in code reviews, unit testing, integration testing, and deployment activities. - Create and maintain technical documentation for applications and processes. - Collaborate with business analysts, QA teams, and other developers. ## Related Videos - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Can This Elephant Dance? IBM Bob and the Future of AI-First Software Development](https://www.wearedevelopers.com/videos/100256-can-this-elephant-dance-ibm-bob-and-the-future-of-ai-first-software-development) - [Build a CI/CD pipeline to automate code reviews and ensure code quality](https://www.wearedevelopers.com/videos/349-build-a-ci-cd-pipeline-to-automate-code-reviews-and-ensure-code-quality) ## Related Articles - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 162: AI careers, MCP, AWS best practices & floppy sweaters](https://www.wearedevelopers.com/magazine/571-dev-digest-162-ai-careers-mcp-aws-best-practices-floppy-sweaters) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Dev Digest 156: Enterprise dead, all about Bluesky and <img> CC theft!](https://www.wearedevelopers.com/magazine/552-dev-digest-156-enterprise-dead-all-about-bluesky-and-img-cc-theft)