Responsibilities: Within the Accounting Expertise department, in direct collaboration with the certified partners of the firm, you will be responsible for a diverse client portfolio (mostly SMEs/TPMs) while ensuring the following missions: Supervision and management of a team of junior and experienced collaborators Daily support and guidance for the team of collaborators in their production roles Organization, coordination, and alignment of the service Continuous improvement of team performance by enhancing their skill levels and supporting them in optimizing processes and methods Expansion of client offerings (proposal of new services, etc.) Optimization of tools Review and closure of accounts Preparation of balance sheets and tax returns Preparation of tax declarations Execution of special missions Support and advice for clients (establishing a long-term trust relationship) Steering and animating the client relationship Contribution to the development of the firm’s missions. Requirements: With higher education in accounting, you must have significant experience, preferably gained in an accounting firm. You are adept at working in a team (interacting between different offices of the firm in the Paris region, London, Porto, and Lisbon) and possess strong interpersonal skills that enable you to maintain a quality relationship with our clients. You enjoy working in a dynamic, modern, and international environment. Your affinity for digital tools will enable you to analyze and simplify numbers to bring them to life and provide meaning to your clients in their business. Ideally, you are familiar with software such as Cegid, Excel, and Cash Manager. Proficiency in English and/or Portuguese would be highly appreciated! Benefits: Compensation and meal allowance (€7 per day) Health insurance 50% transport card reimbursement Parking regular internal events internal mobility within France and abroad possible! Work with an experienced and high-quality team Career development and progression opportunities Stimulating and professional work environment Join a young and dynamic team! Locations: Paris Who’s Effigest: Accounting firm that operates in several areas and works with companies, SMEs and startups, from various sectors of activity. This provides a global and specialized vision close to the clients. Currently, our client has over 70 employees, present in 5 European offices: St-Germain-en-Laye and Paris (France); in London (England), in Lisbon and Porto (Portugal).