Sr AS/400 Developer

100% REMOTE ROLE

 

Position: AS/400 Developer

Location: Chicago, IL

Duration: 6-12 Months

Experience: 15-18

 Key Responsibilities:

• Work on AS400 with expertise in I5250 and Presto for inventory and order fulfillment.
• Utilize modern RPG techniques including RPG, RPGLE, and Embedded SQL.
• Design and develop applications using RPG, RPGLE, CL400, and CLLE.
• Perform database design and development on DB2/400, ensuring efficient query execution and optimization.
• Develop and troubleshoot applications using AS400 tools like SDA, RLU, and PDM.
• Write and optimize complex SQL queries for embedded and interactive sessions.
• Perform end-to-end unit testing, debug interactive and batch jobs, and ensure seamless functionality of applications.
• Collaborate directly with client teams to gather business requirements and deliver appropriate solutions.
• Maintain and enhance existing applications, ensuring smooth operations and performance.
• Work with one or more change management tools such as Aldon, Turnover, or Thenon (preferred).
• Webservices/API experience with XML/JSON 
• Be adaptable to switching between tasks, handling both development and maintenance activities.

Sr AS/400 Developer1rpg,AS/400,RPGLE,XML/JSON,I5250 and Presto,CL400,Aldon,Turnover,or Thenon,and CLLE.,and Embedded SQL,Webservices/API withN/AC2C,ContractUnited States