Mercury is the European leader in construction solutions. We build and manage complex engineering & construction projects for the world's leading corporations. Our solutions help deliver technologies and life changing advancements that connect people, communities, and businesses, giving them the power to achieve incredible things. Our people have the courage to be innovative. Their determination and sharp focus enable us to deliver with certainty, time and time again. We deliver our clients' visions through leading edge construction solutions across multiple sectors, including Enterprise Data Centres, Advanced Technology & Life Sciences, Hyperscale Data Centres, Fire Protection. At Mercury, it is our duty to encourage and back our people to realise their vision of themselves. We place them at the heart of what we do, providing challenging opportunities to develop within a great team in a supportive environment that allows them to reach their full potential. Key Responsibilities of the Role: Review and reconcile VAT accounts to TB in SAP; manage write-offs for invoices disallowed for VAT purposes in accordance with local tax regulations. Process and allocate mobile phone expenses across entities in SAP; ensure accurate recharging and cost attribution. Prepare month-end Balance Sheet analysis using Power BI; identify and explain variances and trends. Manage and process cost recharges across multiple entities, including travel-related expenses via TravelPerk. Oversee creation, disposal, and maintenance of fixed assets; ensure accuracy of the fixed asset register and compliance with capitalization policies. Perform month-end close activities for Finland and Belgium, including revenue recognition, P&L preparation, and balance sheet reporting. Manage monthly prepayment schedules and ensure timely recognition of expenses. Review Gross-to-Net payroll reports; post payroll journals in SAP and manage Ireland PRSI recharges across entities. Execute monthly bank account revaluations in line with FX policies and accounting standards. Collaborate with the Tax team to provide detailed GL breakdowns for Corporate Tax filings. Assist with internal and external audit queries; ensure documentation and reconciliations are audit-ready. Provide support to Senior Financial Accountants on special projects and ad hoc financial tasks as required. Essential Criteria for the Role: Bachelor's degree in commerce or a related discipline Minimum 2 years of relevant experience in financial accounting, preferably in a multi-entity or multinational environment Proficiency in ERP systems (SAP, Oracle, Workday) Advanced Microsoft Excel skills (PivotTables, VLOOKUP, formulas) Experience with Power BI for financial reporting and analysis Familiarity with VAT compliance tools and corporate tax reporting Knowledge of payroll systems and Gross-to-Net reconciliation Understanding of fixed asset management systems Competence in foreign currency revaluation and FX accounting Strong grasp of general ledger structures and intercompany accounting Experience supporting audit processes and responding to queries Additional Details: Job Location - Mercury Engineering Ltd., Mercury House, Ravens Rock Road, Sandyford, Dublin 18, DH18 XH79 Hours of Work - 40 per week Salary Range - € Mercury is an equal opportunities employer .