Life400 Developer

Hong Kong Unison Limited; Kuala Lumpur; On-site; MYR 90,000 - 130,000; Full time

Job summary

Hong Kong Unison Limited in Kuala Lumpur seeks an experienced Life400 Developer to design, develop, maintain and support enterprise applications in the IBM i / AS400 environment. The ideal candidate will work closely with business stakeholders and technical teams to deliver reliable and scalable solutions.

You will work with RPG, RPGLE, CL/CLLE, SQL and DB2-based applications, ensuring reliability, security, and compliance with organisational standards while participating in system integration

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 8+ years of experience in IBM i / AS400 environments.
• Proficiency in Life400 development and support.
• Proficiency in RPG, RPGLE, CL/CLLE, SQL, and DB2/400.
• Experience with AS400 application maintenance, enhancement, and troubleshooting.
• Good understanding of system integration and enterprise application workflows.
• Strong analytical and problem-solving skills.
• Excellent communication and stakeholder collaboration abilities.
• Ability to work independently and in team-oriented environments.

Responsibilities

• Design, develop, test, and maintain Life400/AS400 applications.
• Analyze business requirements and translate them into technical solutions.
• Support RPG, RPGLE, CL, SQL, and DB2-based applications.
• Perform system enhancements, debugging, and performance optimisation.
• Collaborate with business users, analysts, and cross-functional teams.
• Participate in system integration, data migration, and modernization initiatives.
• Ensure application reliability, security, and compliance with standards.
• Prepare technical documentation and support manuals.
• Support production deployments, issue resolution, and post-implementation activities.
• Contribute to continuous improvement initiatives.

Skills

RPG

RPGLE

CL/CLLE

SQL

DB2/400

Life400 development

System integration

Analytical skills

Communication with stakeholders

Independent / team work

Education

Bachelor's degree in Computer Science, Information Technology, or a related field

Job description

We are seeking an experienced Life400 Developer to design, develop, maintain, and support enterprise applications within the IBM i / AS400 environment. The ideal candidate will have strong expertise in RPG development, system integration, and business process enhancement, with the ability to work closely with business stakeholders and technical teams to deliver reliable and scalable solutions.

Position Summary

We are seeking an experienced Life400 Developer to design, develop, maintain, and support enterprise applications within the IBM i / AS400 environment. The ideal candidate will have strong expertise in RPG development, system integration, and business process enhancement, with the ability to work closely with business stakeholders and technical teams to deliver reliable and scalable solutions.

Key Responsibilities

• Design, develop, test, and maintain applications in the Life400 / AS400 environment.
• Analyse business requirements and translate them into technical solutions.
• Develop and support RPG, RPGLE, CL, SQL, and DB2-based applications.
• Perform system enhancements, debugging, troubleshooting, and performance optimisation.
• Collaborate with business users, analysts, and cross-functional teams to support ongoing operational needs.
• Participate in system integration, data migration, and application modernisation initiatives.
• Ensure application reliability, security, and compliance with organisational standards.
• Prepare technical documentation, design specifications, and support manuals.
• Support production deployments, issue resolution, and post-implementation activities.
• Contribute to continuous improvement initiatives and process optimisation.

Required Skills & Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 8+ years of experience working in IBM i / AS400 environments.
• Strong experience with Life400 development and support.
• Proficiency in RPG, RPGLE, CL/CLLE, SQL, and DB2/400.
• Experience with AS400 application maintenance, enhancement, and troubleshooting.
• Good understanding of system integration and enterprise application workflows.
• Strong analytical and problem-solving skills.
• Excellent communication and stakeholder collaboration abilities.
• Ability to work independently and in team-oriented environments.