Are you ready to be the bridge between a new ERP and our operational teams? Decathlon Switzerland is scaling fast (+50 stores, ~500M CHF GMV by 2026). To support this growth, we are totally transforming our finance tools. In January, we "Go-Live" with Workday, and we need a dynamic, German-speaking junior professional to help us navigate this change. Your mission: own the "run" and drive the training Your role will be to relieve our experts by taking over the daily accounts payable management and team training, allowing them to stay focused on their core missions and ensure a smooth transition to workday. Your objectives - Master the Workday transition: You will be at the heart of our new ERP rollout. You’ll learn the tool inside out and, more importantly, you won’t be afraid to train and support our operational teams to ensure they master the new "Purchase to Pay" process. - Ensure daily excellence: You’ll handle the high volume of daily invoices and reminders. Your goal? Zero late payments and zero blocked invoices. - Support the closing: As you grow in the role, you will progressively integrate into monthly accounting closing activities, supporting the Accounting Leader. What you will actually do - Be responsible for the accounts payable (ap) process on your local perimeter. - Ensure daily processing of invoices, reminders, and e-mail management. - Serve as the point of contact and ensure coordination/engagement with internal stakeholders and external suppliers. - Ensure on time payment to our suppliers. - Actively contribute to the implementation of key internal purchase to pay projects and ensure compliance with group and local standards. - Ensure quick resolution of blocked invoices (double flow, hold, cashout) and payment issues. - Provide support on various administrative tasks and progressively integrate into accounting closing activities. - In the context of the erp change, you will be a key player in the change management and will provide training to the operational teams.