Senior Business Analyst (Payments)

Role Overview

We are seeking a highly experienced Senior Business Analyst
to support a complex, multi-stakeholder technology program. The ideal candidate
will have strong capabilities in requirement analysis, functional
documentation, system interface alignment, and cross-functional communication.

Key Responsibilities

Requirement Analysis & Stakeholder Management

· - Engage and collaborate with stakeholders to
understand, validate, and document user, system, and business requirements.

· - Assist in identifying necessary customizations
based on business needs.

· - Design functional solutions, workflows, and
conceptual documentation.

· - Facilitate communication during requirement
gathering, design, reviews, and approvals.

Documentation & Design Governance

· - Review FSD, TSD, ISD, Configurations, E2E
mappings, and ERD documents.

· - Review RTM to ensure full requirement
coverage.

· - Document communications and clarifications
across project phases.

· - Support design change management ensuring all
updates are reflected.

Testing Support & QA Alignment

· - Assist in preparing and reviewing test cases
and sanity runbooks.

· - Consolidate technical Q&A responses into
deliverables.

· - Track and drive closure of QA items.

· - Facilitate discussions to resolve technical
queries and obtain sign-off.

Interface Connectivity & System Integration

· - Align integration protocols and system
interface requirements with stakeholders.

· - Prepare and maintain the Interface Register.

· - Consolidate evidence of interface connectivity
from surrounding systems.

· - Document integration aspects including
SOD/EOD, ACK/NACK, and protocols.

· - Consolidate ping test evidence across
environments.

Data & Migration Alignment

· - Provide high-level functional-technical
support on data migration.

· - Consolidate results and findings for reporting
to the Project Manager.

Domain Expertise & Continuous Improvement

· - Develop deep understanding of business domain
and system architecture.

· - Support continuous improvements and best
practices.

Requirements

· - 5–8 years of Business Analysis experience in
large-scale IT or financial services projects.

· - Strong skills in requirements gathering,
documentation, interface design, and testing lifecycle.

· - Experience with cross-functional teams,
vendors, and integration partners.

· - Excellent communication, documentation, and
stakeholder management skills.

· - Ability to work in fast-paced environments and
resolve technical issues.

· - Must be currently based in Singapore.