Greenpeace Belgium is looking for a Finance Assistant (part-time function, around 20 hrs/week). Part-time : +/- 20 hrs/week Available : as soon as possible Contract : open-ended (indefinite) Greenpeace is a movement of people who are passionate about defending the natural world from destruction. Our vision is a greener, safer and more equitable planet, one that can sustain life for generations to come. The Finance Assistant supports the Finance Department in producing reliable financial reporting and in improving financial management tools. It is a hands-on, analytical and service-oriented role, positioned at the interface between accounting, management reporting, budgeting, forecasting, project and operational teams. The role is both practical and analytical, and we need someone who can support reporting, provide budget follow-up and guard data quality. Junior candidates are welcome, provided they demonstrate strong willingness to learn, rigour and good Excel skills. Your principal tasks : Support the Finance Department with their financial reporting duties. Conduct financial analysis and monitor budgets. Support budget holders and operational teams with their financial duties. Support project and business cases. Data, tools and continuous improvement (financial databases, dashboards, automation of recurring reports). Offer hands-on help with operational and administrative finance tasks.