AS/400 Developer

Stellar Consulting Solutions — Canada · Posted ~22 hours ago

Mid

Skills

IBM i (AS/400) RPGLE CLLE DB2/400 SQL application development database development debugging unit testing system integration testing IBM i AS/400

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Summary ✨ AI‑Generated

An enterprise application development role focused on IBM i systems. You will design, code, test, maintain, and troubleshoot business applications, work with relational databases and batch processes, optimize performance, and collaborate with business and technical stakeholders.

Highlights

Work on enterprise applications with responsibility across development, testing, maintenance, performance optimization, and production support. Collaborate with business and technical teams while working with established IBM i technologies.

Description

AS/400 Developer responsible for designing, developing, maintaining, and supporting enterprise applications on the IBM i (AS/400) platform. Works closely with business users, analysts, and technical teams to deliver scalable and reliable solutions using RPG, CLLE, DB2/400, and SQL technologies. Key Responsibilities Develop, maintain, and enhance applications on IBM AS/400 (IBM i) systems.Analyze business requirements and translate them into technical specifications.Design, code, test, and implement RPGLE, CLLE, and SQL-based applications.Create and maintain DB2/400 database files, logical files, and SQL objects.Develop and support batch jobs, reports, interfaces, and online applications.Debug and resolve production issues while ensuring minimal business disruption.Perform code reviews, unit testing, and system integration testing.Optimize program performance and database queries.Collaborate with cross-functional teams to support business processes.Prepare technical documentation and provide ongoing application support.Participate in system upgrades, migrations, and modernization initiatives.Integrate AS/400 applications with external systems, APIs, and web services.Required Skills Strong experience in RPG IV, RPGLE, Free-Format RPG, and CLLE.Proficiency in DB2/400, Embedded SQL, and SQL Programming.Experience with DDS, Physical Files (PF), Logical Files (LF), Display Files, and Printer Files.Knowledge of IBM i operating system and ILE concepts.Familiarity with debugging, performance tuning, and job scheduling.Experience with change management and source control tools.Strong analytical, problem-solving, and communication skills.Preferred Skills Experience with Web Services, REST APIs, and API integration.Knowledge of IBM ACS, Rational Developer for i (RDi), and Query/400.Exposure to modernization projects and cloud integration.Understanding of Agile and SDLC methodologies