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Octagon Professionals is looking for an experienced Accounts Payable Service Manager to support the European Space Agency (ESA). The service plays a key role within ESA’s Financial Operations Division, ensuring accurate processing of supplier payments and strict compliance with the Agency’s accounting standards, contractual obligations, and financial regulations. We are seeking a finance professional with proven experience in Accounts Payable and contract management, strong SAP knowledge, and the ability to lead financial processes in a complex international setting. This role requires a combination of analytical thinking, operational control, and managerial capability to drive continuous improvement and efficiency within the service.
Job Responsibility:
Manage and oversee all Accounts Payable operations and financial validation activities
Ensure accurate processing and control of purchase orders, contracts, and invoices in SAP
Perform and supervise checks on invoices and advance payments, ensuring compliance with financial procedures
Handle supplier and stakeholder queries in coordination with ESA’s internal departments
Support verification of contracts and change notices, ensuring adherence to procurement and financial requirements
Contribute to monthly and annual financial closings, reconciliations, and reporting
Provide analytical reports and insights to support audits and management decisions
Requirements:
Minimum of 4-6 years of experience in Accounts Payable, Financial Operations, or Contract Finance Management
At least 4 years of proven managerial experience, leading or coordinating financial activities in a professional environment
University degree in Finance, Accounting, or Financial Management
Strong, hands-on SAP knowledge and familiarity with PO-Contract-Invoice processes
Excellent analytical and organizational skills, with high attention to detail
Familiarity with public sector financial regulations or IPSAS is an advantage
Experience with Power BI or similar reporting tools is a plus
Strong communication skills and stakeholder management abilities
High level of accountability, discretion, and reliability under tight deadlines
Nice to have:
Familiarity with public sector financial regulations or IPSAS
Experience with Power BI or similar reporting tools
What we offer:
Attractive remuneration package
Up to 30 vacation days and 12 public holidays (based on a 40-hour working week)
Pension contribution to a tailor-made pension scheme
Yearly subscription to the ESTEC gym facilities and swimming pool