AS/400 RPGLE Developer — Lead Delivery & UAT

U3 INFOTECH PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

U3 INFOTECH PTE. LTD. in Singapore seeks an experienced AS400 Developer with 3–5 years of hands-on experience to support delivery, enhancements and UAT for critical IBM AS400 applications.

You will lead technical delivery of AS400 enhancements, perform impact analysis, develop and maintain RPGLE, CLLE, SQLRPGLE, and DB2/400 components, and coordinate activities to meet project timelines. Expected involvement includes SIT/UAT, production deployment, and thorough documentation.

Qualifications

• SKILLS: AS400 RPGLE/SQLRPGLE/CLLE, DB2/400, Query/400, DDS, Subfiles, Embedded SQL.
• EXPERIENCE: 3–5 years hands-on AS400/iSeries development and support.
• PROCESS: familiarity with source control and change management.

Responsibilities

• Lead technical delivery of AS400 enhancements and projects.
• Perform impact analysis, effort estimation, and technical solution design.
• Develop, enhance, and maintain AS400 applications using RPGLE, CLLE, SQLRPGLE, and DB2.
• Coordinate development activities and ensure adherence to project timelines.
• Support SIT, UAT, and production implementation activities.
• Manage deployment planning, migration, and post-implementation verification.
• Work with business stakeholders to translate requirements into technical solutions.
• Prepare technical documentation, deployment plans, and handover documents.

Skills

RPGLE

SQLRPGLE

CLLE

DB2/400

Query/400

DDS

Subfiles

Embedded SQL

Source control

Change management

Batch processing

Job scheduling

System integrations

Job description

U3 INFOTECH PTE. LTD. in Singapore seeks an experienced AS400 Developer with 3–5 years of hands-on experience to support delivery, enhancements and UAT for critical IBM AS400 applications.

You will lead technical delivery of AS400 enhancements, perform impact analysis, develop and maintain RPGLE, CLLE, SQLRPGLE, and DB2/400 components, and coordinate activities to meet project timelines. Expected involvement includes SIT/UAT, production deployment, and thorough documentation.