[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Amphenol jobs](https://jobs.opennash.com/companies/amphenol/) · [Search jobs](/search/) Amphenol · Fremont, CA, US # Purchasing - Buyer/Planner Fremont, CA, US Supply Chain & Logistics Listed on Amphenol’s official careers site. Posted July 27, 2026. Check that it is still open and apply there. [Apply on Amphenol’s careers site →](https://jobs.dayforcehcm.com/en-US/amphenol/ADVANCEDSENSORSCAREERS/jobs/9177) [OpenNash Jobs](https://jobs.opennash.com/) / [Amphenol](https://jobs.opennash.com/companies/amphenol/) / Purchasing - Buyer/Planner ## Job description 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. 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 ## At a glance - Posted by the employer: Jul 27, 2026 - First seen by OpenNash: Aug 21, 2026 - Last checked: Oct 19, 2026 - Listed for: 84 days - Location: Fremont, CA, US[Apply on Amphenol’s careers site →](https://jobs.dayforcehcm.com/en-US/amphenol/ADVANCEDSENSORSCAREERS/jobs/9177) ## More jobs at Amphenol ### [Lead Product Manager NovaSensor in Fremont](https://jobs.opennash.com/companies/amphenol/jobs/b0e033a7c3e28b087163/) Fremont, CA, US ### [Maintenance Technician](https://jobs.opennash.com/companies/amphenol/jobs/d162f17ee0eadc4bf0e5/) Fremont, CA, US ### [Mechanical Engineer](https://jobs.opennash.com/companies/amphenol/jobs/9bf845aa8111ba0ea9c5/) Fremont, CA, US ### [Project Manager](https://jobs.opennash.com/companies/amphenol/jobs/9cc04bc568282f942b95/) Fremont, CA, US ## Similar jobs at other companies ### [Buyer/Planner III](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/5663075efd80dcaef6e2/) Thermo Fisher Scientific · Cranbury, New Jersey, United States of America ### [Purchasing Buyer](https://jobs.opennash.com/companies/magna-international/jobs/9177f11d50865f174d16/) Magna International · Carrollton, Georgia, US ### [Purchasing Planner](https://jobs.opennash.com/companies/ge-vernova/jobs/f9526296480b24a069cf/) GE Vernova · Remote ### [Buyer/Planner](https://jobs.opennash.com/companies/teledyne-technologies/jobs/71045d014b6163eac766/) Teledyne Technologies · Elkridge, US, MD ### [Buyer/Planner III](https://jobs.opennash.com/companies/teledyne-technologies/jobs/41abdf91d3efd52538de/) Teledyne Technologies · Houston, US, TX OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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