AS400 Technical Lead

Trinity Consulting Services (“TRINITY”); Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Trinity Consulting Services is seeking a Software Engineer (AS400 / RPG / Payments) at a mid-senior level for a full-time role in IT Services and IT Consulting. The ideal candidate will bring 3-5 years hands-on experience in IBM AS/400/iSeries development and support, focusing on RPGLE, SQLRPGLE, CLLE, and DB2/400.

You will work on total lifecycle tasks, including batch processing, job scheduling, system integrations, and performance tuning, with exposure to DDS, Query/400, embedded SQL, and

Qualifications

• 3–5 years of hands-on IBM AS/400/iSeries development and support.
• Strong knowledge of RPGLE, SQLRPGLE, CLLE, DB2/400, Query/400, DDS, Subfiles, and Embedded SQL.
• Experience with source control and change management; batch processing, job scheduling, system integrations, and production issue tuning.

Skills

RPGLE

SQLRPGLE

CLLE

DB2/400

Query/400

DDS

Subfiles

Embedded SQL

Batch processing

Job scheduling

System integrations

Troubleshooting

Performance tuning

Source control

Change management

Job description

Software Engineer (AS400 / RPG / Payments)

Seniority level

• Mid-Senior level

Employment type

• Full-time

Industries

• IT Services and IT Consulting

• 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.