Supply Chain Planning Manager (Production)

Job Title: Supply Chain Planning Manager (Production) Company: Lumilens SAP Module: SAP PP Roles & Responsibilities: We’re a well-funded startup backed by Mayfield and led by veterans who’ve built and scaled some of the most transformative technologies in the industry. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. Key Responsibilities Supply Chain Planning * Translate production forecasts and build plans into MRP, procurement plans, and supplier commitments. * Monitor and optimize inventory levels, safety stock, and material consumption to minimize wastage while protecting build continuity. * Lead supply chain readiness across production builds at CM partners. * Coordinate build schedules, material availability, and logistics with CM partners and suppliers to support ongoing production volume. * Support engineering change management for production-phase design revisions, ensuring supply chain plans stay aligned. * Manage the transition from NPI/pilot builds into steady-state production ramp, in coordination with NPI supply chain and engineering teams. * Develop and manage the production build plan at CM partners, aligned with demand and business requirements. * Monitor supplier lead times, capacity constraints, and delivery commitments at production volume. * Work with procurement to secure ongoing material supply and manufacturing capacity as volumes scale. Risk Management * Identify potential material shortages, supply disruptions, or single-source risks affecting production continuity. * Maintain visibility of critical-path components and long-lead items across the production supply base. * Track key supply chain metrics including forecast accuracy, inventory turns, and on-time material availability for production. * Provide regular updates on production supply readiness and risks to cross-functional leadership. Work Location: Singapore, Singapore Availability: Full time

Qualifications * Bachelor's degree in Engineering, Materials Science, Supply Chain, or a related field. * 5+ years of experience in supply chain planning, material planning, or MRP execution, ideally in electronics, semiconductor, or hardware manufacturing. * Proven track record managing material and supply plans across multiple sites/regions coordinating with suppliers and contract manufacturing (CM) partners to keep build schedules on track. * Hands-on experience with an ERP/MRP system (SAP, Oracle, NetSuite, or similar) and strong Excel/data skills. * Excellent analytical, forecasting, and cross-functional stakeholder management skill * Experience with inventory optimization is a strong plus. Experience Required: mid-senior level Key Skills: Procurement Salary: Not disclosed