Senior Supply Chain Planner

%HEADER_COMPANY_WEBSITE%%HEADER_EMPLOYEES%Senior Supply Chain PlannerWoburn, MA%LABEL_POSITION_TYPE_FULL_TIME%%BREADCRUMB_JOB_OPENINGS%Senior Supply Chain Planner%BUTTON_APPLY_TO_POSITION%%BUTTON_APPLY_USING_INDEED%%BUTTON_APPLY_USING_LINKED_IN%Overview of Role ZwitterCo is seeking hands-on proactive Senior Supply Chain Planner to be responsible for planning, coordinating, with the mindset to continuously improving the flow of materials from suppliers through production to customers. This role will play a critical part in balancing supply, demand, inventory, and capacity in a fast‑changing environment where systems, processes, and data are often still evolving. This position requires strong analytical skills, adaptability, and a proactive mindset. The Senior Supply Chain Planner will help build planning processes that scale with the business while supporting day‑to‑day operational execution. About ZwitterCo ZwitterCo has developed a breakthrough in materials science - a new class of zwitterionic membranes with unprecedented fouling resistance. Our membrane solutions perform beyond the limits of traditional filtration, making it practical to treat complex wastewater, purify water for reuse, and maximize efficiency in food processing applications. ZwitterCo serves customers in more than 20 countries across food and beverage, agricultural, and industrial sectors. We are rapidly investing in our technology, equipment, and global services platform to help our industrial customers achieve their most ambitious sustainability and growth targets. We are grateful to have been named as Fast Company’s Top Innovators of 2024 and featured on the 2025 & 2026 Global Cleantech 100. Responsibilities: Demand & Supply Planning Develop and maintain short‑ and mid‑term supply plans based on forecasts, sales orders, and production capacityTranslate demand signals into material, purchasing, and production plansMonitor supply vs. demand gaps and proactively identify risks or constraintsAdjust plans quickly in response to changing priorities and revised forecasts Inventory Planning & Control Manage inventory levels to support production and customer demand while minimizing excess and obsolescenceSet and monitor inventory targets (safety stock, reorder points)Analyze inventory health, turns, and usage trendsSupport cycle counts, inventory accuracy, and reconciliation activities Materials & Production Coordination Work closely with Manufacturing, Procurement, and Engineering to align material availability with production schedulesSupport material readiness for new product introductions (NPI) and scale‑upCoordinate expediting or de‑expediting of materials as neededIdentify risks related to lead times, supplier constraints, or capacity limitations Data Analysis & Reporting Analyze supply chain data to identify trends, shortages, and improvement opportunitiesMaintain planning data in ERP, MRP, or spreadsheet‑based toolsTrack key planning metrics such as on‑time delivery, material shortages, inventory turns, and forecast accuracyProvide clear, actionable updates to operations and leadership Process Development & Continuous Improvement Help build and improve planning processes appropriate for a growing operationDocument planning workflows, assumptions, and standard practicesSupport system implementations or upgrades (ERP, MRP, planning tools)Identify opportunities to simplify processes while improving reliability Cross‑Functional Collaboration Act as a central point of coordination between Sales, Operations, Manufacturing, Engineering, and Supply ChainProactively and effectively communicate with suppliers and internal stakeholdersSupport scenario planning and decision‑making during rapid growth or disruption Required Qualifications: Bachelor’s degree in Engineering, Operations, Supply Chain Management, , or related field with 7+ years of experienceA minimum of 5 years of experience in supply chain planning, materials planning, production planning, or...