Senior AS400 Developer (IBM i / RPG)

Skillsbay Limited•King of Prussia, PA
•Onsite

About The Position

We are seeking an experienced Senior AS400 Developer for a long-term contract opportunity based in King of Prussia, Pennsylvania. The successful candidate will have extensive hands-on experience with IBM i (AS400) development, RPG programming, database technologies, and production support within a complex enterprise environment. Applicants must be based in the Philadelphia / King of Prussia area and available to work onsite five days per week. The interview process includes two virtual interviews followed by a final face-to-face interview. Applicants must have valid US work authorization; OPT candidates cannot be considered.

Requirements

  • At least 10 years of experience in IBM i / AS400 development.
  • Strong hands-on programming skills in RPG, RPGLE, and CL.
  • Solid experience with DB2/400 and SQL/400.
  • Proven experience providing production support and troubleshooting complex applications.
  • Strong analytical, problem-solving, and communication skills.
  • Ability to work independently within an established technical environment.
  • Must be based in the Philadelphia / King of Prussia area and available to work onsite five days per week.
  • Must have valid US work authorization; OPT candidates cannot be considered.

Responsibilities

  • Develop, maintain, and enhance applications within the IBM i / AS400 environment.
  • Design, code, test, and troubleshoot applications using RPG, RPGLE, and CL.
  • Work with DB2/400 and SQL/400 for database development and optimization.
  • Provide production support, investigate issues, and implement effective resolutions.
  • Collaborate with technical teams and business stakeholders to deliver system improvements.
  • Support application maintenance, enhancements, and ongoing system stability.
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