Do you want to be part of one of the five largest IT and business process companies in the world? At CGI, we are looking for a Full Stack Web Developer to work on a significant international project in the pharmaceutical sector. . • 7+ years of extensive experience with AS400/Mainframe systems • Expert-level knowledge of RPG (including free-form RPG), CL, DB2, and other AS400/Mainframe technologies • Proven experience with IBMi operating system and administration • Advanced SQL and database optimization skills • Experience with performance tuning and system optimization • Strong analytical and problem-solving abilities • Experience leading technical projects or development teams • Strong AS400 RPGLE/SQL DB2 experience, including working with and consuming web APIs • A methodical and analytical approach to complex problem-solving • Proven troubleshooting skills, especially in identifying and resolving performance issues and bottlenecks • The ability to apply their knowledge to design scalable, maintainable, and secure solutions .