Senior Planner

Remote/ Onsite: HybridSenior Planner, Materials ManagementOverviewWe are advancing RNA interference (RNAi) therapeutics to improve outcomes for patients with serious diseases. We bring together scientific innovation, operational excellence, and collaboration to make a meaningful difference for patients around the world.Position OverviewWork EnvironmentHybrid schedule: 2 days onsite requiredThursdays are mandatory onsiteSecond onsite day is flexibleManager strongly prefers candidates who value onsite collaborationCandidates willing to come onsite more frequently (3 4 days/week) is idealTight-knit, highly collaborative team environmentScheduleStandard hours: 9:00 AM 5:00 PMSome flexibility availableNo weekend work requiredStart Date / ContractTarget start: ASAPInterviews3 ROUNDS (1X1, Panel, 1x1)Interviews will be conducted via ZoomFinal round includes interview with manager based in AmsterdamCore ResponsibilitiesThis role will own a portfolio of specialty raw materials , including volatile and expensive materials. Responsibilities include:Managing production schedules and forecastingPerforming analytics with limited or incomplete dataSupporting new chemistries/material launchesCommunicating material status updates to stakeholdersWorking cross-functionally with internal and external manufacturing teamsManaging purchase orders (POs) and invoicingSupporting strategic materials planningDeveloping reporting and planning analysisThe manager emphasized the need for someone comfortable:Making informed assumptions with limited dataThinking creatively and analyticallyOperating in complex manufacturing/supply chain environmentsRequired Skills & ExperienceTop Must-HavesSupply Chain / Materials Planning ExperienceStrong background in:Supply Chain ManagementMaterials PlanningBuyer/Planner functionsManufacturing environmentsAnalytical & Forecasting SkillsExperience with:ForecastingProduction schedulingReporting/analyticsData-driven decision makingMust be comfortable working with incomplete data setsCommunication & CollaborationStrong verbal and written communication skillsExperience dealing with difficult customers/stakeholdersHighly collaborative and cross-functional mindsetTeam-player mentality is criticalTechnical RequirementsRequired ToolsSAPPower BIAdvanced Excel skills including:Excel MacrosCreating and troubleshooting macro-enabled spreadsheetsMicrosoft VBAEducation & CertificationsBachelor s degree requiredMajor in Supply Chain ManagementPreferred CertificationsLean Six Sigma Green Belt or Black BeltAPICSExperience LevelTarget range: 4 7 yearsOpen to candidates with significantly more experience (10 15+ years)Key Takeaways from Hiring ManagerStrong Candidate IndicatorsManufacturing/supply chain planning backgroundAnalytical thinker comfortable with ambiguityStrong communication skillsCollaborative/team-orientedWillingness to be onsite beyond minimum requirementsExperience supporting strategic or specialty materialsPlays an important role in supporting material availability across internal and external manufacturing operations. In this role, you will work closely with Planning, Manufacturing, Quality, Development, Regulatory, Clinical, and Commercial teams to translate demand into material strategies, strengthen inventory performance, and help deliver reliable supply.Summary of Key ResponsibilitiesPlanning & Material StrategyPartner with Global Supply Planning, Development, and Manufacturing teams to turn demand assumptions into material plans.Manage material planning and procurement activities in support of manufacturing schedules and MRP requirements.Contribute to the S&OP process and build strong cross-functional relationships across the business.Inventory & System ManagementMaintain Bills of Materials (BOMs) for commercial and development products.Help optimize safety stock, reorder points, and replenishment parameters to support reliable supply.Monitor SAP transactions and material flow to support inventory accuracy and continuity of supply.Manage raw material inventory to balance service, risk, and excess exposure.Procurement & Supplier CoordinationCreate purchase requisitions and purchase orders for direct materials and help expedite critical orders when needed.Work with internal stakeholders and external suppliers to resolve invoice and supply issues.Analysis & Continuous ImprovementSupport scenario planning, reporting, and continuous improvement initiatives.Qualifications4 7 years of experience in supply chain planning, materials management, or a related role in biotechnology, pharmaceuticals, or another regulated manufacturing environment; or a master s degree with 2 4 years of relevant experience.Strong understanding of materials planning, inventory control, procurement coordination, and continuous improvement methodologies.Analytical and problem-solving skills, with the ability to manage risk, resolve material issues, and improve planning accuracy.Knowledge of pharmaceutical or biotech manufacturing, GMP principles, and new product introduction.Experience working with ERP systems, ideally SAP, along with strong Excel and data analysis skills.Strong communication and collaboration skills, with the ability to work effectively across functions in a fast-paced environment.Bachelor s degree required; advanced degree or MBA preferred.A thoughtful, detail-oriented, and adaptable approach to both routine and non-routine responsibilities.