AS400 Developer
Seattle, WA (Hybrid)
12+ months
Job Description:
We are seeking a skilled AS400 Developer with strong experience in RPG (RPGLE / ILE RPG), COBOL, and DB2 on IBM i (AS/400) platform. The ideal candidate will be responsible for developing, maintaining, and enhancing legacy systems while ensuring performance, reliability, and scalability.
Key Responsibilities
- Design, develop, test, and maintain applications on the IBM i (AS400) platform
- Write and modify programs using RPG (RPGLE, ILE RPG), COBOL, and CL
- Work with DB2/400 database for querying, data manipulation, and optimization
- Analyze business requirements and translate them into technical specifications
- Perform debugging, troubleshooting, and performance tuning of existing applications
- Develop and maintain batch jobs, stored procedures, and system integrations
- Collaborate with cross-functional teams including business analysts and QA
- Ensure code quality through reviews, documentation, and adherence to standards
- Support production issues and provide timely resolutions
Required Skills
- Strong experience in RPG (RPG III / IV, RPGLE, ILE RPG)
- Proficiency in COBOL programming on AS400
- Hands-on experience with DB2/400 (SQL, queries, stored procedures)
- Good knowledge of CL programming
- Experience with screen development (DDS, subfiles)
- Understanding of AS400 system architecture and job processing
- Familiarity with debugging tools and performance tuning techniques
Adam
Client Partner | Talent Services Expert
CrackAJack Digital Solutions LLC