Senior Functional Data Business Analyst (Banking Technology)

About Us & The Role

Optimum Solutions (theoptimum.net), based in Singapore since 1997, is a recognised provider of IT services and consulting. We specialise in Software Engineering, Application Development & Support, and IT Infrastructure Management. For nearly three decades, we’ve supported leading organisations in delivering meaningful digital transformation outcomes.

About the Client:

This position sits within the technology and operations division of a leading banking client. The division enables software and system development, provides IT support services, and supports core banking operations across multiple international markets. The team operates a secure, standardised, yet flexible global banking infrastructure, with a strong focus on operational excellence, process optimisation, automation, and the delivery of frictionless financial services.

Responsibilities:

• Work closely with business unit specialists to gather, assess, and confirm data and business requirements. Conduct impact assessments and evaluate target ('to-be') operational processes.
• Convert complex data requirements into clear functional specifications for System Analysts, maintaining end-to-end traceability.
• Manage data mapping activities, transformation rules, and data validation workflows to support accurate and high-quality data integration.
• Examine test plans, assist SIT and UAT phases, and take the lead on defect prioritisation, monitoring, and resolution.
• Track delivery scope, manage project change requests, control risks, and coordinate execution between business and technology teams.

Requirements:

• 10+ years of business analysis experience, including a strong and demonstrable record delivering data-related initiatives.
• Strong SQL skills with practical experience in data profiling, validation, and data mapping/transformation.
• Thorough knowledge of relational database structures and data architectures.
• Advanced working proficiency in MS Excel (including Macros), SharePoint, and JIRA.
• Solid understanding of change management practices and core SDLC project management principles.
• Outstanding communication, presentation, and stakeholder management abilities.