OSAT Supply Planning Manager

Cisco

. Develop and maintain short-, medium-, and long-range OSAT supply plans based on customer demand, backlog, forecasts, inventory, and manufacturing requirements .

Posted 9/30/2026full-timeTaipei • TaiwanMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in semiconductor supply planning, including managing OSAT operations, inventory control, and production scheduling. Proficient in data analysis and ERP/MRP systems to optimize supply chain performance and support customer delivery requirements.

Highest-signal resume keywords

Semiconductor Supply PlanningOSAT Operations ManagementERP/MRP KnowledgeAdvanced Excel/Data AnalysisProduction Scheduling

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Supply Chain ManagementProduction PlanningMaterial PlanningData AnalysisInventory ManagementCapacity PlanningForecastingCycle Time MonitoringYield ManagementConstraint Identification

Soft Skills

CollaborationProblem-SolvingCommunicationCoordinationStakeholder Management

Tools & Technologies

ERP SystemsMRP SystemsAdvanced Planning SystemsData Analysis Tools

Industry Keywords

OSATSemiconductor ManufacturingWafer SupplyAssembly/Test OperationsS&OPDemand/Supply ReviewsProduction PrioritiesMaterial Constraints

Tech Stack

Tools & technologies

AssemblyERP

About the role

Key responsibilities & impact

Develop and maintain short-, medium-, and long-range OSAT supply plans based on customer demand, backlog, forecasts, inventory, and manufacturing requirements
Translate product demand into assembly and test requirements by package type, product family, manufacturing process, and OSAT location
Manage the movement and availability of wafer and die inventory into OSAT assembly and test operations
Coordinate production starts and priorities with OSAT partners to support customer delivery requirements
Monitor assembly capacity, test capacity, cycle time, work-in-process, yield, equipment availability, and production output
Identify OSAT capacity or material constraints and develop mitigation and recovery plans
Manage OSAT allocation and production priorities when demand exceeds available capacity
Coordinate wafer supply with OSAT capacity and production schedules
Monitor WIP and identify lots at risk of missing completion dates
Manage production expedites and recovery plans for critical customer requirements
Partner with OSAT suppliers to improve delivery performance, cycle time, yield, capacity visibility, and schedule adherence
Monitor critical packaging materials, including substrates, leadframes, mold compounds, bonding materials, interposers, and other package-specific components
Support capacity planning for future assembly/test requirements, forecast growth, and new-product ramps
Provide supply commits, constraint visibility, and recovery plans to internal stakeholders
Participate in S&OP, demand/supply reviews, allocation meetings, shortage reviews, and executive supply reviews

Requirements

What you’ll need

Bachelor’s degree in Supply Chain, Operations, Engineering, Business, or a related field preferred
Typically 3–7+ years of experience in semiconductor supply planning, production planning, subcontractor planning, material planning, or manufacturing operations
Experience working directly with OSATs, semiconductor assembly/test operations, foundries, wafer suppliers, or semiconductor manufacturers is strongly preferred
Strong knowledge of ERP/MRP
Advanced Excel/data-analysis capabilities
Experience with supply-planning or advanced-planning systems is a plus