Optimum Solutions Pte Ltd
Senior Systems Analyst - Payment Systems
Skills
12 days ago
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Important information
Contract type:
Freelance / Contract
Location:
Singapore
Work mode:
Onsite
Published on:
15 October 2026
What they need
About the role:
For a System upgrade programme, we are looking to hire a Senior Systems Analyst with strong background on Payments Processing
Basic responsibilities:
- Assist in the technical setup of the system environments and support the technical requests such as firewall opening requests from the supplier.
- Assist the project manager on technical clarifications and updates to relevant teams.
- Support the capturing of technical and data flows related to the payment interface.
- Assist in the setup and testing of connectivity to all necessary system interfaces.
- Assist in coordination of the setup and testing of the DevSecOps pipelines and workflows.
- Create technical test cases and perform the necessary tests.
- Assist in compliance reporting updates.
- Assist in the data migration and System cutover activities.
- Support the subsequent decommissioning of the older system
Required years of experience
- Minimum 5 years of relevant experience supporting and/or implementing payment and securities settlement systems.
Required technical skills and domain knowledge:
- Java and/or .NET development
- SQL
- Oracle Database and Microsoft SQL Server
- Software design and architectural patterns
- Continuous integration and DevOps practices
- Fault-tolerant infrastructure concepts
- Hands-on software development and application support experience
- System integration and technical testing
- Ability to support application redevelopment, migration, cutover and production operations
- Ability to articulate and apply technical concepts to application design
- Write and review technical documentation
Preferred system/application experience
- Experience supporting and implementing payment and securities settlement systems
- Experience with securities-related systems and financial instruments is advantageous
- Experience supporting production/BAU applications and resolving operational issues
- Experience in application redevelopment, system migration, testing and cutover
- Experience working with vendors and multiple technical/business teams
- Financial institution and/or public-sector application experience is advantageous
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