The posting
Role Overview
We are seeking an experienced Senior Application Support Consultant to provide production support for enterprise payment platforms within a corporate banking environment.
The role requires strong hands-on experience in application monitoring, production incident management, troubleshooting, and issue resolution. The successful candidate should have strong UNIX scripting and SQL skills and be comfortable supporting business-critical applications in a fast-paced production environment.
Key Responsibilities
- Provide L2/L3 production application support for payment and corporate banking platforms.
- Monitor production applications, interfaces, batch processes, and system health to ensure service availability and stability.
- Investigate and resolve production incidents, application failures, and performance issues.
- Perform root cause analysis for recurring or critical production issues and coordinate permanent fixes.
- Troubleshoot application and data-related issues using UNIX/Linux commands, scripts, and SQL queries.
- Develop and maintain UNIX scripts to support monitoring, troubleshooting, and operational activities.
- Use SQL to investigate data issues, validate transactions, and support incident resolution.
- Manage incidents through the complete lifecycle, including investigation, resolution, escalation, and closure.
- Coordinate with application development, infrastructure, database, network, and business teams during incident resolution.
- Support major incident and problem management activities for business-critical applications.
- Monitor batch jobs, scheduled processes, system integrations, and transaction processing.
- Support application deployments, releases, patches, and production changes.
- Perform post-deployment validation and production health checks.
- Maintain operational procedures, support documentation, troubleshooting guides, and knowledge articles.
- Identify recurring production issues and recommend improvements to application stability and operational efficiency.
- Communicate incident status, business impact, resolution progress, and technical findings clearly to relevant stakeholders.
Required Skills
- Approximately 7–12 years of overall IT experience, with strong relevant experience in application or production support.
- Hands-on experience in application monitoring, production support, incident management, troubleshooting, and issue resolution.
- Strong proficiency in UNIX/Linux and UNIX shell scripting.
- Strong hands-on SQL skills for data analysis, troubleshooting, and production support.
- Experience supporting business-critical enterprise applications.
- Good understanding of application support processes, production monitoring, incident management, and problem management.
- Experience troubleshooting application, interface, batch, and data-related issues.
- Ability to perform root cause analysis and coordinate resolution across multiple technical teams.
- Strong analytical and problem-solving capabilities.
- Ability to work effectively in a production support environment and manage critical incidents.
- Strong written and verbal communication skills.
- Good stakeholder management and cross-functional collaboration capabilities.
Preferred Skills
- Experience supporting global or regional payment platforms within corporate banking.
- Understanding of payment processing, transaction flows, and banking payment systems.
- Previous experience supporting high-volume or business-critical financial applications.
- Familiarity with ITIL-based incident, problem, and change management processes.
- Knowledge of blockchain or Distributed Ledger Technology (DLT) would be advantageous but is not mandatory.
- Experience working with geographically distributed technology and business teams.
Work Arrangement
This is an office-based role requiring on-site work at Changi Business Park.



