["Senior Planner","Senior Planner"]

Location: Irvine or Camarillo, CA (Hybrid – 4 days in office)Our TeamWe're dedicated to driving excellence in supply chain planning and revenue optimization for Semtech's high-growth Signal Integrity (SIP) business. Our team thrives on solving complex problems at the intersection of demand forecasting, capacity management, and strategic planning. We partner across the organization to turn data into actionable insights, balance competing priorities, and deliver solutions that protect revenue while optimizing inventory investment. If you're passionate about making an impact through analytical rigor, cross-functional collaboration, and innovative problem-solving, you'll thrive in this role.Job SummaryThe Demand Planning Manager is responsible for managing demand forecasts, inventory, and coordinating with the supply planning team for the SIP business unit. This position requires strong analytical skills, cross-functional collaboration, and the ability to translate complex supply chain issues into clear business impact. The role manages critical relationships with partners in supply planning, engineering, and product line managers, coordinates end-of-life planning for products, and supports revenue management activities to protect quarterly targets. This position requires deep knowledge of semiconductor manufacturing processes, capacity planning, and supply chain management.ResponsibilitiesDemand Planning & ForecastingAnalyze consensus forecasts, sales inputs, and historical trends to validate demand assumptionsCoordinate with Product Management to validate demand and product lifecycle forecastsParticipate in S&OP planning processes, preparing analysis and recommendations for leadershipSupply Planning & Inventory ManagementCoordinate with foundry and supply planning partners on wafer releases, allocation, and delivery schedulesDevelop recommendations for material prebuilds, safety stock strategies, and buffer buildsMonitor WIP inventory levels and Days of Inventory (DOI) targetsAnalyze slow-moving and excess inventory, developing disposition strategiesProduct Lifecycle & EOLLead end-of-life (EOL) planning activities including Last Time Buy (LTB) quantity calculations and Last Time Ship (LTS) planningManage product lifecycle transitions (new product introductions, fab transfers, tester migrations)Cross-Functional CollaborationTranslate engineering and manufacturing issues into business impact language for executive communicationWork with Sales and Operations teams on customer allocation decisions and urgent order prioritizationSystems & Data ManagementMaintain demand planning data in SAP APO and other planning systemsGenerate reports and analysis using Excel, SAP, and business intelligence toolsSupport system improvements and process automation initiativesProvide backup coverage for team operations including delinquency reporting and data uploadsMinimum QualificationsBachelor's degree in Business, Supply Chain Management, Engineering, or related field5+ years of experience in demand planning, supply chain planning, or operations planningExperience in semiconductor or high-tech electronics manufacturing environmentStrong analytical skills with advanced Excel proficiencyExperience with ERP/MRP systems (SAP preferred)Excellent written and verbal communication skills with ability to present complex information clearlyProven ability to work effectively across multiple functional teams and time zonesStrong problem-solving skills and ability to make decisions with incomplete informationSelf‑motivated with ability to manage multiple priorities in a fast‑paced environmentDesired QualificationsAPICS CPIM or CSCP certificationExperience with semiconductor foundry and OSAT operationsKnowledge of photonics or optical communications productsExperience with SAP APO (Advanced Planning and Optimization)Familiarity with S&OP planning processesExperience managing product end-of-life transitionsPowerPoint presentation skills for executive audiencesA reasonable estimate of the pay range for this position is $93,000 - $130,000. Compensation may vary based on qualifications, experience, and location.#J-18808-Ljbffr