We are seeking a proactive and analytical Materials / Demand Planner to support a growing manufacturing operation. This role plays a key part in ensuring the right balance between product availability and inventory control, supporting business growth while meeting lean manufacturing objectives. Purpose of the Role The primary purpose of this position is to ensure appropriate levels of both component materials and finished goods are maintained in line with forecasted demand. The role supports the business objective of: * Delivering products On-Time to customers * Reducing inventory levels while increasing stock turns * Supporting continuous improvement and lean principles Key Responsibilities: * Support customer demand by ensuring availability of finished goods and materials produced at the Harlow manufacturing site * Manage planning signals effectively and release purchase orders in line with forecasts and agreed safety stock levels * Challenge forecasts where appropriate to prevent over- or under-stocking * Manage stock levels of materials and finished goods to meet availability and inventory targets * Expedite urgent material or product requirements to ensure production and delivery schedules are met * Monitor and report supplier delivery performance against plan * Manage product changeovers to maintain continuity of supply while minimising obsolescence * Maintain accurate system data...