Administrative & Office Assistant (60-80%) - 3-Month Contract

Description du poste

Our client is looking for an Administrative & Office Assistant to provide essential support during a transition period. This is a hands-on and varied role in a fast-paced, international environment, offering the opportunity to evolve into a long-term position. We will start with a 3 month mission. Our client is an international organisation. Missions Provide office management support on-site, ensuring smooth daily operations Manage general correspondence and coordinate with internal and external stakeholders Support operational coordination across teams on day-to-day administrative matters Handle shared inbox management (e.g. general office email), internal communications, and information flow Assist with internal reporting (data entry, proofreading, document comparisons, donor lists, etc.) Organize meetings, calendars, and visits Manage mail, invoices, and administrative exchanges with authorities, suppliers, and service providers Profil du candidat Previous experience in an administrative/assistant role, ideally in an international or fast-paced environment Fluent in French and English Strong organizational skills with a high attention to detail Comfortable working in a dynamic, evolving environment with remote and international teams Proactive, able to prioritize, follow up on tasks, and close pending items Confident in managing multiple priorities and supporting a busy manager Excellent communication skills with the ability to challenge constructively and bring structure Conditions et Avantages A meaningful role within a mission-driven international NGO A diverse and collaborative environment Flexible workload between 60% and 80% depending on profile and budget Initial 3-month contract with strong potential for a permanent position