UAT Tester - Payments Domain

Role: UAT Tester – Payments Domain Location: Glasgow – 5 days on client site Start Date: September 2026 End Date: April 2027 About the Role We are seeking a highly skilled UAT Tester with strong Payment's domain expertise to join a leading Investment Bank in Glasgow. This role is critical to ensuring the quality and success of the Market Expansion program in Payments by delivering thorough end-to-end User Acceptance Testing (UAT) for new enhancements and business-as-usual releases. Key Responsibilities

• Define and manage UAT scope and plans for all releases
• Collaborate with stakeholders across Products, Operations, Technology, and Vendor teams
• Design comprehensive test scenarios covering functional, integration, and regression testing
• Support automation adoption and maintenance of test scripts
• Execute UAT cycles and validate end-to-end business processes
• Identify, log, and manage defects through to resolution
• Own UAT governance, reporting, and adherence to testing standards knowledge in at least one of the following:
• Payments Domain: ISO 20022 messaging, cross-border and domestic payments, FX/non-FX processing, payment lifecycle and reconciliation
• Liquidity Domain: Cash management, sweeps, liquidity optimization, core banking integration Preferred Skills
• Familiarity with testing tools and governance frameworks
• Basic technical understanding of system architecture, APIs, logs, and backend validation
• Strong analytical, debugging, and stakeholder management skills
• Ability to work effectively in complex, multi-vendor, and release-driven environments