Job Advert Job Summary: We are seeking a detail-oriented and experienced Senior Accounts Payable Specialist to join our finance team. This role is responsible for overseeing the end-to-end accounts payable process, ensuring timely and accurate processing of invoices, maintaining vendor relationships, and supporting month-end close activities. The ideal candidate will have a strong understanding of accounting principles, excellent analytical skills, and the ability to work independently in a fast-paced environment. Key Responsibilities: Accounts Payable & Financial Operations Manage the Accounts Payable function across the GMT Group, covering 9 entities (including 4 dormant, 3 head office functions, and 2 operational entities). Process high-volume invoices and employee expense reports with accuracy and timeliness. Review and verify invoice approvals, Chart of Account coding, and ensure compliance with internal controls and company policies. Manage weekly payment runs (ACH, wire transfers, checks) with complete and valid supporting documentation. Reconcile vendor statements and resolve discrepancies promptly. Maintain vendor master data and ensure statutory compliance (VAT, CIS, Contract Retentions) Compliance & Controls Ensure compliance with HMRC regulations including VAT, PAYE, NI, and pensions. Apply strong internal controls and contribute to building a robust control environment. Support internal and external audits by preparing and providing required documentation. Reporting & Analysis Prepare weekly bank reconciliations and cash flow reports. Assist with month-end and year-end closing activities, including accruals and financial reporting. Summarise large datasets into meaningful insights and reports for management. Technology & Tools Utilize advanced Excel functions (pivot tables, lookups, charts) for analysis and reporting. Leverage technology to streamline AP processes and identify opportunities for automation. Collaboration & Leadership Collaborate with procurement, operations, and other departments to enhance AP efficiency. Mentor and support junior AP staff, providing training and guidance as needed. Qualifications: 5 years of experience in accounts payable or general accounting. Strong knowledge of GAAP and AP best practices. Proficiency in ERP systems (e.g., SAP, Oracle, NetSuite) and Microsoft Excel. Excellent organizational and time management skills. Strong attention to detail and problem-solving abilities. Ability to work independently and as part of a team. Strong communication and interpersonal skills.