Senior Demand and Supply PlannerCompetitive Salary and Benefits Location: Stonehouse, Gloucestershire (based on-site)Are you an experienced Demand Planner looking for your next challenge within a fast-paced manufacturing environment? We are seeking a proactive and commercially minded Senior Demand and Supply Planner to join an established manufacturing business based in Stonehouse.This role involves translating customer demand into practical, achievable manufacturing and supply plans, helping the business deliver the right product, at the right time, in the right quantity. If you enjoy problem-solving, building alignment across teams, and making operational decisions with real impact, this Senior Demand and Supply Planner position in the manufacturing and supply chain industry could be your perfect fit.What You Will Do:• Deliver the rolling manufacturing plan and Master Production Schedule (MPS), aligned to capacity, materials, and inventory as part of the Senior Demand and Supply Planner role. • Coordinate and drive the site SandOP process, bringing together Operations, Engineering, Supply Chain, Programme Management, Sales, and other key stakeholders. • Lead weekly and daily build-plan reviews, identifying bottlenecks and driving actions that protect production uptime and efficiency. • Manage demand and customer planning in SAP/ERP, including scheduling agreements, order/release coordination, and resolution of EDI errors. • Monitor and improve finished-goods inventory ..... full job details .....