Tentacle Tech
AS400 Support Engineer
Skills
2 months ago
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Important information
Contract type:
Freelance / Contract
Location:
Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia
Work mode:
Onsite
Published on:
19 August 2026
What they need
About the role
We're seeking a skilled AS400 Support Engineer to keep mission-critical post-trade back-office systems running smoothly within a highly sensitive financial environment. In this 12-month contract role, you'll provide Level 2/3 production support while also driving enhancements and improvements across the trading ecosystem.
Key responsibilities
- Provide Level 2/3 support for production incidents across multiple global sites
- Design and maintain software modules using RPG (III, IV, Free Form) and CL
- Perform OS upgrades, manage LPAR configurations, and handle patch management
- Lead design and development of post-trade applications for trade matching, settlement, and payment processing
- Integrate legacy AS/400 applications with modern platforms via APIs, web services, or middleware like IBM App Connect Enterprise or MQ
- Ensure systems meet regulatory requirements for data integrity, security, and disaster recovery
- Coordinate testing, deployment, and post-deployment verification of enhancements
About you
- 5+ years of technical support experience with trading or financial services applications
- Expert-level proficiency in implementing and managing AS400 systems
- Advanced knowledge of DB2/400, complex SQL, and data mapping for financial transactions
- Deep understanding of capital markets, custody, clearing, and post-trade settlement cycles
- Experience with high-availability tools, backup/recovery, and performance tuning
- Familiarity with SWIFT messaging standards and integration protocols like MQ
- Strong problem-solving, communication, and interpersonal skills
About us
Tentacle Tech is an IT and software development consulting company serving some of Malaysia's largest enterprises. We deliver technology solutions, software development services, and IT consulting across multiple industries.
Benefits
- Competitive salary
- 12-month contract with exposure to enterprise-grade financial systems
- Mentorship and a supportive, collaborative team
- Ongoing training and skills development
- Opportunities for career progression within our growing practice
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