Are you a finance professional with strong expertise in accounting and a passion for working in an international environment? We are partnering with aleading global industrial materials companythat is expanding its financial operations in Bilbao.From Hays we are looking for aSenior Accountantto support their French legal entities from Bilbao.About the CompanyWell-established multinational with over a century of history, known for its commitment to sustainability, innovation, and operational excellence. With operations in more than 30 countries, they provide essential materials to industries.As aSenior Accountant, you will be responsible for the full accounting cycle of French legal entities, including:Ensure accuracy and compliance of accounting records in line with IFRS and French GAAP, including verification of balances, reconciliations, provisions, stock movements, and loan updates. Prepare and record journal entries for assets, liabilities, stock, revenue, and expenses following Group policies and work instructions. Maintain balanced accounts by verifying, allocating, posting, and reconciling transactions, and resolving discrepancies. Review and validate travel and expense claims to ensure correctness and compliance. Ensure month‐end and year‐end closings are properly executed, including reconciliation of balance sheet items with complete supporting documentation. Prepare and coordinate financial reports in accordance with IFRS, Sibelco Group reporting standards, and local statutory requirements. Support and coordinate with internal and external auditors during the annual audit process. Prepare VAT and other tax filings, support external tax advisors, and manage tax inspections. Contribute to process improvements and participate in the implementation of new tools and systems. Perform additional tasks as required by management.What We're Looking For8+ years of experience inin financial accounting/audit role being able to cover accounting general ledger, full Balance Sheet aspects Master is Accounting,CPA/CIMA, CPC-AECA (Spanish diploma), DESCF (French diploma) Ideally with experience of manufacturing organization(s), complex international organizations A plus if has worked in France Strong knowledge of IFRS and ideally French GAAP Experience in international or manufacturing environments Proficiency in SAP and Excel; knowledge of reporting tools (e.g., Tagetik, OneStream) is a plus Fluent inFrench and English(Spanish is a plus) Detail-oriented, proactive, and collaborative mindsetThe company offers a supportive culture, opportunities for development, and the chance to be part of an international team.If you're looking for a meaningful next step in your accounting career—where you can grow, contribute, and be part of a global transformation—this is your opportunity. Join a forward-thinking company that values precision, collaboration, and continuous improvement.We are looking forward to receiving you application!