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Senior Systems Analyst - Payment Systems

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Onsite

Senior Systems Analyst - Payment Systems

Optimum Solutions Pte Ltd

Senior Systems Analyst - Payment Systems

Skills

SQL QueriesJavaDevOps.NETMicrosoft SQL ServerOracle DatabaseOracleCompliance

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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