We are currently looking for a Medior Accountant for one of our international clients active in the services industry and located in Brussels. Our client is a multinational company with a strong presence across Europe and beyond, employing tens of thousands of people worldwide. The group manages a wide range of large-scale projects in sectors such as health, transport, justice and infrastructure.As a Medior Accountant, you will join a team composed of 5 people and work directly under the supervision of a Chief Accountant. This is a unique opportunity to join a stable and reputable international group, while working in a close-knit, family-like team that values trust, autonomy and collaboration.As part of a young and dynamic finance team, you will: Manage GL accounting for one of the group's Belgian entitiesPerform reconciliation activities and ensure accurate closings (monthly/quarterly/annual)Handle VAT declarations and related compliancePrepare and deliver financial reportingSupervise and control accounting tasks performed by the SSC abroadContribute to the implementation and optimization of accounting processes and toolsCollaborate with internal stakeholders, external partners and international teamsBachelor's degree in Accounting with at least 3 years of relevant experience You are used to work with ERP systemsYou speak French and/or Dutch and have a strong command of English Autonomous, solution-oriented and eager to invest yourself in both your work and team atmosphereCurious, positive and adaptable, you are able to thrive in a changing environmentBenefit from an attractive salary package including meal vouchers, net expenses, group and hospitalization insurances, eco vouchers, …Your future company car (or mobility budget) is waiting for you!Benefit from flexibility. With a hybrid setup (2 days/week at the office) and up to 35 holidays, our client offers great work-life balance! Be part of an international group delivering high-impact projects that truly make a difference in societyGrow your career! Whether you are a Junior Accountant ready to step into a Senior role within a couple of years or an experienced Senior who wants to consolidate expertise, this company offers a clear development pathWork under a manager who values independence and responsibility, without micromanagement. You'll have the space to take ownership while always being supported when neededThrive in a collaborative culture. Despite being part of a multinational, the local Belgian team fosters a supportive and family-like environment where colleagues help each other and celebrate successes togetherWork daily with international teams, including a Shared Service Center abroad and communicate in English across the group Service, Financial reporting, Optimization, Finance, Adaptability, Solution Oriented, Implementation, Accounting