Job Title: UAT Tester (Payments)Duration: 12 months (Potential for extension)Working Pattern: Full TimeLocation: LondonAbout the Role:Our client, a leading organisation in the finance sector, is seeking a detail-oriented and proactive UAT Tester with a focus on Payments. In this role, you will be responsible for conducting system User Acceptance Testing (UAT) for projects and enhancements, ensuring the integrity and functionality of payment systems prior to production deployment.Key Responsibilities:Perform system UAT and regression testing to validate payment processes and enhancements.Engage with stakeholders to gather requirements and feedback on testing phases, ensuring all acceptance criteria are met.Identify, document, and escalate any defects or issues that arise during testing for timely resolution.Provide training on new processes and maintain comprehensive documentation of test results for change requests and audits.Collaborate closely with project managers, developers, and business users to foster effective communication and project alignment.Support the development of a Business as Usual (BAU) knowledge base to keep all users informed of changes and updates. Qualifications and Skills:Proven experience in system UAT testing within the finance sector, specifically related to payment systems.Strong understanding of payment industry standards, including PSD2, ISO 20022, SEPA Messaging, and SWIFT payment formatting.Exceptional attention to detail and accuracy, ensuring