A long-standing client, well-established in the heart of Luxembourg City, is currently looking for a Senior Accountant to oversee the accounting activities of a diverse portfolio of companies (SOPARFI/SPVs/real estate) and to play a key role in the team's development.If you're seeking a dynamic and ambitious structure with a supportive culture and clear opportunities for growth, this opportunity could be the perfect fit for you! Your Responsibilities Supervise the preparation of accounting deliverables for a varied portfolio of entities, under Lux GAAP and IFRS. Mentor and guide team members, supporting their professional development. Manage audits and maintain strong relationships with external auditors. Contribute to team structuring, resource planning, and client billing. Propose process improvements to enhance efficiency and quality of deliverables. Your Profile Degree in Accounting, Finance, or a related field. Proven experience working with SOPARFI, holding companies, and real estate structures. Minimum of 4 years' experience in accounting in Luxembourg (PSF, fiduciary, or Big Four). Strong command of French and a good level of English. Proactive mindset, leadership skills, client-oriented approach, and a desire to drive positive change. What the Company Offers Up to €75,000 gross/year depending on experience + meal vouchers. Discretionary performance-based bonus. Flexible working, including remote work. Regular team events and a friendly, inclusive atmosphere. Modern offices in a central location, easily accessible by public transport. A culture focused on quality, collaboration, and personal development.