Job Description

About Decathlon Switzerland Since 1976, Decathlon has been on a mission: "Moving People through the Wonders of Sport." Our global family includes 105,000 teammates, 2,000 stores in 70 countries, and 85 product brands. Our Swiss project started in 2016 and has rapidly grown to nearly 1,000 employees across 30 stores, supported by 5 key divisions (Logistics, E-commerce, Finance, HR, etc.). We are currently looking for a Payroll & HR Administration specialist to join our HR team in Bussigny as a replacement. The HR department is composed of 20 teammates, with 7 dedicated to administration and payroll. Your mission You will manage the payroll and HR administration for approximately 300 internal employees. This role requires a highly structured and dynamic professional who can manage both deep technical payroll expertise and hands-on administrative HR management. Your responsibilities 1. HR administration management - Manage the full employee lifecycle administration, including the drafting and editing of contracts, amendments, processing resignations, and issuing Employer Certificates - Ensure accurate and timely administrative follow-up on source tax, family allowances, LPP, AVS, APG requests, and accident/sickness declarations 2. Payroll execution and compliance - Execute the monthly payroll cycle for approximately 300 employees using Workday and Abacus - Process and input payroll variables, managing employee data updates (new entries, amendments, terminations) - Ensure full compliance with Swiss regulations concerning tax authorities and social insurances (LPP, AVS, etc.) 3. HR projects - Actively contribute to key HR system projects such as Workday and e-planning improvements, or the Digital paryroll slip - Oversee and manage the company car fleet