The Role

We are seeking an experienced and commercially minded Demand & Supply Planner to join our team on a 9-month contract. This role is critical in ensuring optimal stock availability, accurate forecasting, and efficient supply planning across a fast-paced, high-volume FMCG environment.

You will play a key role in balancing demand and supply, minimising stock risks, and driving service level performance while supporting business growth.

Key ResponsibilitiesDemand Planning

• Develop and maintain accurate demand forecasts using historical data, market trends, and customer insights
• Collaborate with Sales, Commercial, and Marketing teams to incorporate promotions, new product launches, and seasonal activity
• Monitor forecast accuracy (MAPE) and implement continuous improvement initiatives
• Identify risks and opportunities within the demand plan and take proactive action

Supply Planning

• Create and manage supply plans to ensure product availability while optimising stock levels
• Work closely with suppliers and distribution centres to manage lead times, capacity constraints, and replenishment schedules
• Balance service level targets against inventory holding and cost efficiency
• Manage stock allocation and prioritisation during periods of constraint

S&OP (Sales & Operations Planning)

• Support the monthly S&OP process, ensuring alignment between demand, supply, and business objectives
• Prepare reporting and analysis for S&OP meetings
• Provide clear visibility of risks, constraints, and mitigation plans

Inventory Management

• Monitor stock levels, slow-moving and obsolete inventory
• Implement actions to reduce excess stock and minimise write-offs
• Ensure optimal safety stock levels are maintained

Stakeholder Management

• Build strong relationships across internal teams (Sales, Finance, Operations)
• Act as a key point of contact for planning-related queries and decisions
• Communicate effectively with suppliers and logistics partners

Data & Reporting

• Analyse KPIs including forecast accuracy, service levels, stock turns, and availability
• Produce regular reports and insights to inform decision-making
• Drive improvements through data-led recommendations

Skills & Experience Required

• Proven experience in Demand Planning, Supply Planning, or Supply Chain Planning within FMCG or a fast-moving distribution environment
• Strong analytical skills with advanced Excel capability (ERP/Planning systems experience desirable e.g. SAP, Oracle, or similar)
• Experience working within an S&OP framework
• Strong commercial awareness and understanding of supply chain dynamics
• Ability to manage multiple priorities in a fast-paced environment
• Excellent communication and stakeholder management skills
• Proactive, solutions-focused mindset with a high level of attention to detail

Desirable

• Experience with forecasting tools (e.g., Anaplan, Blue Yonder, SAP IBP)
• Knowledge of UK retail supply chains
• Previous experience in a contract or interim planning role

At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences, and abilities. We are proud to be a disability confident employer.

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