To thrive as a Full Time AS400 Developer, you need strong proficiency in RPG, COBOL, or CL programming languages, along with experience in IBM iSeries (AS400) systems and often a relevant degree in computer science or information technology. Familiarity with tools like IBM Rational Developer for i, DB2 databases, and knowledge of system integration and modernization frameworks is typically required. Excellent problem-solving skills, attention to detail, and effective communication are valuable soft skills in this role. These qualifications are crucial for ensuring robust, efficient system operations and successful collaboration with business and IT teams.