An exciting opportunity is open for an experienced Accounting Manager to join a dynamic Financial Services environment in Brussels. This role combines strategic oversight, people leadership, and high-level client management within a fast-paced and international context. Your responsibilities as an Accounting Manager : Drive team performance to achieve operational KPIs through coaching and motivation Execute business strategy in alignment with management direction Collaborate closely with supervisors and local stakeholders Monitor workload, planning, and productivity across the team Develop team capabilities while ensuring procedures and policies are applied Oversee a full client portfolio through technical expertise and team leadership Review client accounts, periodic reporting, annual accounts, and statutory filings Ensure quality and compliance of VAT, tax returns, and financial reporting (BE GAAP / IFRS) Coordinate and follow up on client audits Manage client relationships, expectations, and escalations Support commercial activities including fee proposals Coordinate onboarding of new clients Drive process optimisation, standardisation, and continuous improvement About you : You are a Dutch or French native speaker with fluent English You hold a Bachelor in Accounting and a Master in Tax or equivalent You are a certified ITAA member You bring 5 years of experience in outsourcing or multinational environments You have strong experience in team leadership and coaching You demonstrate excellent people management and collaboration skills You focus on quality, problem-solving, and hands-on execution You proactively suggest and implement improvements The offer : Independent status Growth and long-term development in an international environment A value-driven culture based on integrity, respect, and professionalism Flexible hybrid working model with up to 3 days of homeworking per week A forward-thinking environment that embraces innovation, modern practices, and continuous improvement Join a dynamic and ambitious team operating from modern offices in Brussels, where expertise, collaboration, and innovation come together. This role offers the opportunity to make a real impact while growing in a stimulating and professional Financial Services environment. Client Audit, Onboarding, Execution, KPI, Tax, Team Performance, Filing, Standardisation, Practicality, Client Portfolio, Business Strategy, Customer Relations, Coaching, Tax Returns, Financial reporting, Strategy Alignment, Outsourcing, Executive Coaching, Stakeholders, Team Leadership, Ensuring Quality, Process Development, Productivity, Accounting, Planning, Policy, Periodic Reporting, Self motivated, New Customers, Coordination, Management, Monitor workload, Client Accounts, Annual accounts, Optimization, Technical work, Proactivity, GAAP, Problem Management, People Management