AS400 Technical Lead

TRINITY CONSULTING SERVICES PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

TRINITY CONSULTING SERVICES PTE. LTD. is seeking a skilled IBM AS400/iSeries developer for hands-on development and production support. The role focuses on RPGLE, SQLRPGLE, CLLE, and DB2/400 with emphasis on batch processing, job scheduling, and system integrations.

The ideal candidate will have 3-5 years of experience in AS400 environments, strong trouble-shooting skills, and familiarity with source control and change management processes. Banking or financial services experience is a plus.

Qualifications

• 3-5 years of hands-on IBM AS400/iSeries development and support.
• Experience with RPGLE, SQLRPGLE, CLLE, and DB2/400.
• Experience in batch processing, scheduling, and system integrations.

Skills

AS400/iSeries

RPGLE

SQLRPGLE

CLLE

DB2/400

Query/400

DDS

Subfiles

Embedded SQL

Source control

Change management

Batch processing

Job scheduling

System integrations

Troubleshooting

Performance tuning

Tools

Control-M

CI/CD tooling

Job description

Technical Skills

• 3-5 years of hands-on experience in IBM AS400/iSeries development and support.
• Strong knowledge of:
• RPGLE
• SQLRPGLE
• CLLE
• DB2/400 Database
• Query/400
• DDS
• Subfiles
• Embedded SQL
• Experience with source version control and change management processes.
• Good understanding of batch processing, job scheduling, and system integrations.
• Experience in troubleshooting production issues and performance tuning.

Functional Skills

• Experience supporting banking, financial services, retail, or enterprise applications.
• Strong understanding of Software Development Life Cycle (SDLC).
• Experience in project implementation and release management.
• Familiarity with UAT, SIT, Regression Testing, and Production Verification.

Preferred Qualifications

• Experience with banking systems, payment systems, cards, loans, deposits, or core banking applications.
• Knowledge of Control-M or workload automation tools.
• Exposure to DevOps, CI/CD, or modern integration technologies.
• Experience working in Agile or Hybrid project environments.