More than half of all the microchips produced worldwide first pass through our hands. As the global market leader of automated test systems in the semiconductor industry we help the world to realize the digital transformation, enable our customers to shape the future and offer you the exciting jobs intended for pioneers.At our site in Böblingen you will find both asYour ResponsibilitiesAs a Supply Specialist in an “outsourced manufacturing” model, you are the “control tower” for material availability across a network of contract manufacturers (CMs), suppliers, and logistics partners. This role requires strong cross-functional collaboration internally (Demand Planning, Supply Planning, Inventory Planning, S&OP and S&OE leads, Operational Buying, Quality, Logistics) and disciplined supplier-facing coordination externally (CMs, tier suppliers, freight providers). Oracle) and planning toolsMaintain and continuously improve planning parameters (e.g. lead times, safety stock, MOQ, lot sizes, reorder points)Manage call-offs, releases, and replenishment signals to suppliers and contract manufacturers within agreed planning horizonsValidate system outputs and correct exceptions caused by master data issues, forecast anomalies, or BOM/route changesSupplier & Contract Manufacturer Coordination (External Execution)Align with contract manufacturers or suppliers on build schedules, material readiness, inbound windows, and inventory positions (supplier/CM-managed)Coordinate with suppliers to confirm capacity, lead times, allocation constraints, and delivery commitmentsDrive adherence to orders / plans and escalate deviations through defined escalation pathsSupport sourcing strategies by providing data on supply reliability, constraints, etc.Proactively identify material risks (e.g. shortages, long lead-time exposures, logistics disruption)Lead cross-functional **recovery actions** (substitution, expedite, reschedule, partial shipments)Run scenario checks (“what-if”) to quantify impact on service levels, production, and inventoryMaintain a risk dashboard for critical materials and define mitigation plansCross-Functional Collaboration & Planning GovernanceParticipate in regular planning cadences (e.g., Supply review, shortage meetings, S&OE coordination)Provide clear, timely communication to stakeholders on constraints, risks, and mitigation optionsData Quality, Compliance & Continuous ImprovementMaintain high-quality master data (e.g. material master, lead times, vendor data, MRP types, safety stock, BOM accuracy) in collaboration with Master Data/EngineeringReport (Excel/Power BI) and track KPIs and highlight root causes of recurring issuesContribute to sustainability objectives by reducing waste, avoiding unnecessary premium freight, and optimizing material usageYour QualificationsBachelor’s degree in Supply Chain, Logistics, Business, Engineering, or related field5+ years** experience in material planning, supply planning, procurement coordination, or inventory management-ideally within outsourced/ external manufacturing environmentStrong working knowledge of ERP / MRP (SAP, Oracle, or similar) and planning fundamentalsDemonstrated experience managing suppliers/CMs in a global environment (multi-time-zone, multi-location)Strong analytical and problem-solving capabilities with a structured, data-driven approach.Experience with Power BI (or similar), advanced Excel, and data visualization/reporting.SKILLS REQUIREDAnalytical Thinking & Problem Solving - IntermediateCommunication - AdvancedContract Management - BasicCost Control and Analysis - IntermediateDemand Management - IntermediateException leadership - AdvancedInventory Management - AdvancedMaterial Planning - ExpertProcurement - IntermediateRisk Management - IntermediateStakeholder Management - AdvancedSupply and Inventory Management - AdvancedOur offerFlexibilityBenefitsDevelopmentFitnessSecurityFlexible and trust-based working hours, 30 vacation days + option for additional vacation days, mobile working, individual part-time models and programs for extended periods of absenceAttractive salary, share in Advantest´s success through our exceptionally appealing bonus program as well as numerous subsidies, discounts and offerings (e.g. bike leasing)Structured onboarding programs and mentoring, development discussions, technical and soft skill trainings, language courses and knowledge sessionsErgonomic working environment, sports and fitness options and events (e.g. Global Challenge) as well as health daysAttractive company pension scheme, comprehensive insurance coverage and support in emergency situationsTake your next career step with us! Apply now, preferably via our online application toolIf you have any questions, Ann-Kathrin Rupp will be happy to answer them at.deApply nowWould you like to know more about jobs at Advantest and about our unique team spirit? Our employees offer you their personal insights into our working environment.Would you like to take a closer look how our working environment looks like?