Role information:Production PlannerSalary up to 35,000 DOEMerthyr Tydfil South WalesOnsite roleStarting September 2026 Why join Marshall Land Systems in this role: The Production Planner is responsible for delivering effective capacity and material planning to support operational performance. Working as part of a small team, this role ensures ERP/MRP systems are optimised to enable efficient production flow, accurate data management, andsuccessful project delivery. Your responsibilities in this role include:Develop and manage capacity planning activities in collaboration with the Production Scheduler, ensuring optimal utilisation of resources and alignment with maintenance cyclesPlan and manage material demand and stock control through the ERP/MRP system in line with customer requirementsEnsure capacity planning is fully integrated within ERP/MRP systems to optimise delivery performance, efficiency, and costManage and maintain data accuracy within the ERP system (IFS), including actioning MRP messages and resolving stock-related queriesLoad projects into the system following design release, including Master Part setup and validation of key data fieldsRelease projects to planning, purchasing, and production in a timely mannerProcess amendments within the MRP system, ensuring parts are at the latest issue and correctly allocated to jobsEnsure all shop orders are correctly linked to parent orders to enable accurate cost trackingMonitor and manage deviations from plan, ..... full job details .....