Payroll Expert Specialist – France

HI, WE’RE BACK MARKET. We’re here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way better for the planet than new. In fact, With every device purchased on Back Market, our positive impact on the planet grows. From our Customer Care representatives to our software engineer, every individual at Back Market cuts the planet — and consumers — a break. Our mission is simple: to do more with what we already have. Are you ready to join us? ARE YOU READY TO JOIN US? Our People team is on a mission to make work life smoother for every Back Maker — and payroll is at the heart of it. We’re in the middle of an exciting HR transformation: strengthening our in-house payroll expertise, automating People Operations, and improving the employee experience through smarter processes and tools. Based in Paris or Bordeaux, you’ll join our Payroll & People Operations team and take ownership of French payroll for approximately 300 employees (523 in France), with a scope that will continue to grow. You’ll also contribute to our international payroll operations and HR automation roadmap, leveraging Workday and AI-powered tools to make our processes more efficient, reliable, and scalable. Reporting to the Lead Payroll & People Operations, you’ll combine hands-on payroll expertise, and end to end payroll cycle in house , close collaboration with external providers (international), and a continuous improvement mindset. YOUR MISSION (IF YOU ACCEPT IT): 🏅 Own and manage French payroll - Own the end-to-end French payroll process, ensuring accurate and timely salary payments for approximately 300 employees in house payroll. - Collect and verify payroll inputs, review payslips, perform reconciliations, and ensure the accuracy of taxes, social security contributions, and other payroll-related payments. - Manage employee lifecycle changes, from onboarding to offboarding, ensuring all payroll-related information and documentation are accurate and up to date in SIRH - Handle recurring legal and social declarations, including DSN submissions and year-end declarations. - Monitor changes in French payroll regulations and employment legislation, working closely with our Legal team to ensure compliance. - Maintain accurate payroll records, documentation, and reporting to support audits and ensure reliable processes. - Work closely with external payroll and benefits providers, as well as local administrations when needed, to ensure smooth and compliant operations. Drive People Operations and payroll automation - Contribute to the implementation and optimisation of Workday, our HR core system, to automate People Operations workflows and payroll preparation. - Explore opportunities to leverage AI and automation to streamline payroll processes, reduce manual tasks, and improve data accuracy. - Identify opportunities to improve existing processes, documentation, and benefits administration, including health insurance and lunch card registrations. - Help build scalable, efficient, and well-documented processes as our organisation continues to grow. Provide a great employee experience - Respond to employees’ payroll and People Operations questions in a timely, clear, and approachable manner. - Investigate and resolve payroll discrepancies and employee issues with care and attention to detail. - Communicate payroll-related changes proactively, ensuring employees feel informed and supported. YOU ARE IN THE RIGHT PLACE IF ⭐ You have: - 4-6+ years of hands-on experience processing Fr