> Markdown version of [/jobs/ext/1916914-as400-technical-lead](https://www.wearedevelopers.com/jobs/ext/1916914-as400-technical-lead). 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 Technical Lead - **Company:** Tektree Systems Inc. - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Db2400, IBM System I, COBOL (Programming Language), Code Review, IBM RPG (Programming Language), Reverse Engineering, SQL Databases, Enterprise Software Applications, Control Language - **Published:** August 4, 2026 - **Apply:** https://www.dice.com/job-detail/80f05f74-0852-42df-a70d-66f9d976c445 ## About the Role We are seeking an experienced AS400 Technical Lead with strong expertise in IBM i (AS400 and COBOL, RPGLE , CL/CLLE,and DB2/400.The candidate will lead development, BRE extraction, STTM document preparation mission-critical enterprise applications. The role requires technical leadership, client interaction, solution design, estimation, code reviews, and mentoring of development teams. Mandatory skills: 1. AS400/COBOL 2. AS/40 ILE Concepts with CL programming 3. Query/400, SQL Years of experience required: 8 + years of experience ( AS400 + COBOL Experience is mandatory Additionally, Legacy Modernization and Reverse Engineering and Business Rules Extraction (BRE) are the preferred skills. Years of Experience: 15.00 Years of Experience ## Related Videos - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [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) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [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) - [Hands-on Journey to Quantum Computing with IBM](https://www.wearedevelopers.com/videos/137-hands-on-journey-to-quantum-computing-with-ibm) - [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 - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [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) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)