AS 400 Support

Responsibilities • Provide Level 2/3 support for production incidents in highly sensitive financial environments, often across multiple global sites • Designing and maintaining software modules using languages like RPG (III, IV, Free Form) and CL. • Performing OS upgrades, managing LPAR configurations, and handling patch management to ensure system stability. • Enhance the AS400 system by developing new process, and refreshing existing process to ensure optimal performance. • Lead the design and development of critical post-trade applications used for trade matching, settlement, and payment processing. • Automate and streamline complex post-execution operations, including trade booking, intercompany settlements, and connectivity to global exchanges or clearing houses. • Lead initiatives to integrate legacy AS/400 applications with modern platforms using APIs, web services, or middleware like IBM App Connect Enterprise or MQ. • Ensure systems meet stringent regulatory requirements for data integrity, security, security hardening and disaster recovery. • Coordinate overall testing, approval and deployment of new enhancements, including post-deployment verifications. • Handle ad-hoc tasks such as generating reports and providing custom data analysis upon request. • Keep an eye of application’s performance, identify areas for improvement, and take proactive steps to prevent future issues. Qualifications • At least 8 years of experience in technical support with trading or financial services applications. • Expert-level proficiency in implementing and managing AS400 systems. • Advanced knowledge of DB2/400, complex SQL concepts, 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 system performance tuning. • Familiarity with SWIFT messaging standards and integration protocols like MQ. • Strong problem-solving abilities with excellent communication and interpersonal skills. • Ability to work both independently and with a team in a dynamic environment. • Keen interest in financial markets. Interested applicants, please Email, fabianling@recruitexpress.com.sg Fabian Ling Tuong Liing R25129353 Recruit Express Pte Ltd EA Licence No: 99C4599 We regret that only shortlisted candidates will be contacted.