AS400 ILE/RPG

Derex Technologies IncNew York, NY
Onsite

About The Position

Derex Technologies Inc is seeking an experienced AS400 ILE/RPG professional for a consulting role. The position involves working with IBM i / AS400 systems, focusing on development, integration, and modernization. The role requires strong technical skills in SYNON, RPG, ILE/RPG, SQL RPG/RPGLE, CL/CLLE, LANSA, DB2/400, and API integrations. The candidate will be responsible for solutioning, technical documentation review, and collaborating with cross-functional teams. This is a client-facing technical lead role.

Requirements

  • 10 to 15 years of experience in IBM I / AS400.
  • Expert level proficiency in SYNON, RPG, ILE/RPG, SQL RPG/RPGLE, CL/CLLE, LANSA, LANSA for Web.
  • Strong experience in DB2/400, MQ, REST/SOAP APIs, JSON, XML, FTP/SFTP.
  • Hands-on experience with debugging, profiling, and performance optimization.
  • Integration and Modernization Experience integrating IBM i applications with Java, .NET, web applications, or cloud platforms.
  • Exposure to IBM i modernization tools and strategies.
  • Experience with change management and version control tools (Aldon, Turnover, Git).
  • Understanding of SDLC, Agile/Scrum, and DevOps practices.
  • Experience in solutioning, reviewing and validating technical documentation.
  • Ability to collaborate effectively with cross-functional teams and stakeholders.
  • Experience working in a client-facing technical lead role.
  • Excellent verbal and written communication skills.

Responsibilities

  • Develop and maintain applications on IBM i / AS400 systems using SYNON, RPG, ILE/RPG, SQL RPG/RPGLE, CL/CLLE, and LANSA.
  • Integrate IBM i applications with other platforms such as Java, .NET, web applications, or cloud platforms.
  • Modernize existing IBM i applications using relevant tools and strategies.
  • Work with DB2/400, MQ, REST/SOAP APIs, JSON, and XML.
  • Debug, profile, and optimize application performance.
  • Utilize change management and version control tools like Aldon, Turnover, or Git.
  • Understand and apply SDLC, Agile/Scrum, and DevOps practices.
  • Review and validate technical documentation.
  • Collaborate effectively with cross-functional teams and stakeholders.
  • Act as a client-facing technical lead.
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