Purchasing - Buyer/Planner

WHO ARE WE? At NovaSensor, an Amphenol company, we are pioneers in high accuracy sensing solutions. As a global leader in MEMS (Microelectromechanical Systems) technology, we design and manufacture advanced pressure sensors that power critical applications across the medical, industrial, and transportation markets—whether it is enabling life-saving medical devices, enhancing vehicle safety and efficiency, or ensuring reliability in industrial systems. We are part of Amphenol, a global leader in advanced interconnect systems, serving diverse markets including automotive, aerospace, industrial, and mobile devices. Amphenol Corporation, a member of the Fortune 500 (NYSE: APH), was established in 1932 and has pioneered innovation in electronics for nearly a century across virtually every end market. The Planner/Buyer is responsible for ensuring the right parts are available, at the right time and quantity, to meet production plans while minimizing inventory and cost. This role manages day-to-day Planned Order Actions, purchase order follow-up, inventory control, supplier communication, and cross-functional collaboration with Production, Engineering, Quality, and Logistics to support stable manufacturing operations and new product introductions. The Planner/Buyer is responsible for ensuring the right parts are available, at the right time and quantity, to meet production plans while minimizing inventory and cost. This role manages day-to-day Planned Order Actions, purchase order follow-up, inventory control, supplier communication, and cross-functional collaboration with Production, Engineering, Quality, and Logistics to support stable manufacturing operations and new product introductions. Key responsibilities • Run and manage MRP/MPS processes to convert demand (forecasts, customer orders, production schedules) into planned receipts. • Create, release, and maintain purchase orders and planned orders; expedite and follow up with suppliers to secure on-time delivery. • Maintain and optimize inventory levels (safety stock, reorder point, min/max) to meet service targets while minimizing obsolescence and carrying cost. • Participate in S&OP / demand-review meetings and contribute materials-impact analysis for forecast changes. • Support New Product Introduction (NPI) by planning material releases, identifying and securing critical long-lead items to meet Product release timelines. • Perform regular cycle counts and support physical inventory; investigate and correct inventory discrepancies. • Liaise with Quality and Engineering on nonconforming materials, part changes, and BOM updates; ensure BOM accuracy within ERP. • Monitor supplier performance (on-time delivery, lead time variance) and escalate supply risks proactively. • Prepare and maintain planning documentation, reports, and metrics for management (inventory turns, days of inventory, OTIF, forecast accuracy). • Drive continuous improvement in planning processes, including automation, BOM clean-up, and lead-time reduction initiatives. • Ensure compliance with company purchasing policies, import/export requirements, and record-keeping. • Implement data-driven inventory management strategies to mitigate material risks, such as Excess and &Obsolete (E&O) and Purchase Price Variances (PPV). Required qualifications • Bachelor’s degree in Supply Chain Management, Industrial Engineering, Business, or related field — or equivalent experience. • 2+ years’ experience in materials planning, production planning, or inventory control in a manufacturing environment (electronics, sensors, medical device or similar preferred). • Hands-on experience with MRP/ERP systems (experience with SAP, Oracle, or similar strongly preferred). • Strong Excel skills (VLOOKUP/INDEX-MATCH, pivot tables); familiarity with Power BI or other reporting tools a plus. • Experience in data analytics and strong ability to build compelling visual presentations using charts and metrics. • Excellent communication skills — able to work cross-functionally and with suppliers. • Strong problem-solving, and organizational skills; attention to detail and ability to manage competing priorities. • Ability to work under pressure to meet production deadlines. Preferred / nice-to-have • APICS/ASCM CPIM or CSCP certification. • Experience with medical device supply chain requirements (traceability, regulatory documentation). • Experience supporting NPI and engineering change control. • Familiarity with lean manufacturing, Kanban, and continuous improvement tools (5S, Kaizen). Work environment & physical demands • Primarily office-based at the Fremont facility with regular interaction on the production floor. • May require walking/standing in production areas, occasional lifting of small boxes (per site safety policy). • Typical hours: Monday–Friday; occasional overtime may be required to resolve supply issues. What we offer • Competitive salary • 401(k) • Health insurance and wellness programs • 401(k) with company match • Professional onboarding and training opportunities • Paid time off • Health savings account • Flexible spending account • Life insurance • Inclusive and collaborative work environment