✦ Luna Orbit — System Administration

Senior IBMi (AS/400) Developer

at METARPO

📍 Remote, US Remote Posted March 30, 2026
Type Full-Time
Experience senior
Exp. Years 5+ years
Education Bachelor’s Degree (preferred)
Category System Administration

Senior IBMi (AS/400) developer to design, develop, and modernize legacy IBMi applications in a remote environment with leadership responsibilities.

  • Design, develop, and test applications in the IBMi (AS/400) environment
  • Create and maintain detailed technical design documents and specifications
  • Analyze and enhance existing applications using modern methodologies
  • Provide technical leadership and mentor junior developers
  • Collaborate across teams to resolve complex technical issues

Focus on RPG languages (RPGLE/RPG), CLLE, and DB2/400 SQL; includes COBOL on AS/400; operates in an Agile environment; requires technical leadership and remote collaboration.

The ideal candidate is a senior IBMi (AS/400) developer with 5+ years of RPG/CLLE/DB2/400 SQL experience, leadership ability, and a track record of legacy system modernization in a remote setting.

RPGLE / RPG – 5+ yearsCLLE – 5+ yearsDB2/400 SQL – 5+ years
AS/400 COBOL (Advanced proficiency)Agile methodology experienceExperience with bug tracking/reporting toolsIBM System i (AS/400) RPG III
Bug tracking toolsJiraOther project management tools
IBMi (AS/400)RPGLERPGCLLEDB2/400 SQLAS/400 COBOLRPG IIIAgile methodologybug tracking/reporting toolstechnical leadership
IBMi (AS/400)RPGLERPGCLLEDB2/400 SQLAS/400 COBOLRPG IIIAgile methodologyBug tracking/reporting toolsTechnical leadership
LeadershipProblem-solvingAnalytical thinkingRemote collaboration
Industry Technology
Job Function Design, develop, and modernize IBMi (AS/400) applications.
Role Subtype Senior IBMi Developer
Tech Domains IBM i, AS/400, RPGLE, RPG, CLLE, DB2/400 SQL, AS/400 COBOL, RPG III, Agile
senior ibmi developeribmi (as/400)rpglerpgclledb2/400 sqlas/400 cobolrpg iiiagileremotelegacy modernizationarchitecture decisionstechnical leadershipibmias/400cobolleadership

Less than 5 years of IBMi development, No RPGLE/CLLE/DB2/400 SQL experience, No experience with Agile methodology

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