Job Title: Treasury Systems SME (Accounting-Based)Location: London (Hybrid - 3 days office / 2 days remote)Contract Length: 6 months (with potential to extend)Day Rate: 600 via umbrella Inside IR35 About the RoleA leading UK utilities provider is seeking a Treasury Systems SME with a strong accounting background to support critical system enhancements and issue resolution within its Treasury function. This is a hands-on, problem-solving role ideal for someone who thrives in a fast-paced, cross-functional environment.Key ResponsibilitiesLead system-related projects to deliver new functionality for treasury transactions and reporting.Deliver enhancements requested by the Treasury front office, including support for new instruments and reporting improvements.Collaborate with front office, finance, and systems teams to define milestones, testing plans, and system requirements.Interface and integrate functionality between Quantum (FIS) and Bloomberg MARS HEFF systems.Investigate and resolve system errors, such as incorrect accounting outputs or reporting discrepancies.Test fixes in a controlled environment, implement solutions, and ensure accuracy.Document processes and resolutions for audit and compliance purposes.Skills and Experience:Extensive experience in treasury finance and reporting within a complex corporate environment.Strong knowledge of IFRS 9 and its application in financial reporting.Proven ability to manage stakeholders across treasury, finance, operations, and ..... full job details .....