Buyer Job ID 513846 Posted since 13-Jul-2026 Organization Smart Infrastructure Field of work SCM-Procurement / Supply Chain Logistics Company Siemens Industry, Inc. Experience level Experienced Professional Job type Full-time Work mode Office/Site only Employment type Permanent Location(s) Pomona - California - United States of America Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. Improving how we live, work, and move today and for the next generation! We know that the only way a business thrives is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you? Transform the everyday with us! Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. Improving how we live, work, and move today and for the next generation! We know that the only way a business thrive is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you? Transform the everyday with us We are looking for Buyer. This position will be based in Pomona, CA. Position Overview Professional Demand Buyer (material and inventory planning) for our manufacturing facility. Our growing facilities produce high-quality, make-to-order power distribution equipment for the United States market. Our processes include material handling, metal fabrication, powder coating and plating, final assembly, and final inspections. The position is responsible for ensuring material availability for manufacturing to be able to meet customer orders on time in the most cost-effective way to meet our financial targets as well. Responsibilities Coordinate and balance supply and demand with suppliers and manufacturing Ensure clear and robust delivery, performance from suppliers Works closely with planning, manufacturing, and procurement to plan and prioritize supply to fulfill customer requirements on time and ensure maximum performance Manages MRP via SAP, monitor requisitions and place Purchase Orders with internal and external suppliers. Reviews SAP master data including, but not limited to, minimum order quantities, safety stocks, lead times, purchasing info records, etc. Responsible for ensuring the production schedule at supplier matches with factory demands Work with receiving team to resolve discrepancies Work engineering and customer service for special demand request Manage GRIR (good receipts/invoice receipts) discrepancies. You will win us over by having the following qualifications: Basic Qualifications: 3-5 years of purchasing and/or procurement experience with MRP system in manufacturing environment. Experience in fast-paced business. BS/BA/BSE in related discipline, or advanced degree or Equivalent Experience Advanced hands-on knowledge of SAP, Excel, and Microsoft Office Preferred Qualifications: APICS CSCP and/or CPIM (Plus) Lean Manufacturing experience is a plus About Siemens: We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource-efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose adding real value for customers. Learn more about Siemens here. Our Commitment to Equity and Inclusion in our Diverse Global Workforce: We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us. #LI-CY1 #MFGPomona You'll Benefit FromSiemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: https://www.benefitsquickstart.com/siemens/index.htmlThe pay range for this position is $73k - $99k annually. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location. Equal Employment Opportunity StatementSiemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law. EEO is the LawApplicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law. Reasonable AccommodationsIf you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status. Pay TransparencySiemens follows Pay Transparency laws. California Privacy Notice California residents have the right to receive additional notices about their personal information. To learn more, click here.Criminal History Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws. Job ID 513846 Posted since 13-Jul-2026 Organization Smart Infrastructure Field of work SCM-Procurement / Supply Chain Logistics Company Siemens Industry, Inc. Experience level Experienced Professional Job type Full-time Work mode Office/Site only Employment type Permanent Location(s) Pomona - California - United States of America Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. Improving how we live, work, and move today and for the next generation! We know that the only way a business thrives is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you? Transform the everyday with us! Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. Improving how we live, work, and move today and for the next generation! We know that the only way a business thrive is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you? Transform the everyday with us We are looking for Buyer. This position will be based in Pomona, CA. Position Overview Professional Demand Buyer (material and inventory planning) for our manufacturing facility. Our growing facilities produce high-quality, make-to-order power distribution equipment for the United States market. Our processes include material handling, metal fabrication, powder coating and plating, final assembly, and final inspections. The position is responsible for ensuring material availability for manufacturing to be able to meet customer orders on time in the most cost-effective way to meet our financial targets as well. Responsibilities Coordinate and balance supply and demand with suppliers and manufacturing Ensure clear and robust delivery, performance from suppliers Works closely with planning, manufacturing, and procurement to plan and prioritize supply to fulfill customer requirements on time and ensure maximum performance Manages MRP via SAP, monitor requisitions and place Purchase Orders with internal and external suppliers. Reviews SAP master data including, but not limited to, minimum order quantities, safety stocks, lead times, purchasing info records, etc. Responsible for ensuring the production schedule at supplier matches with factory demands Work with receiving team to resolve discrepancies Work engineering and customer service for special demand request Manage GRIR (good receipts/invoice receipts) discrepancies. You will win us over by having the following qualifications: Basic Qualifications: 3-5 years of purchasing and/or procurement experience with MRP system in manufacturing environment. Experience in fast-paced business. BS/BA/BSE in related discipline, or advanced degree or Equivalent Experience Advanced hands-on knowledge of SAP, Excel, and Microsoft Office Preferred Qualifications: APICS CSCP and/or CPIM (Plus) Lean Manufacturing experience is a plus About Siemens: We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource-efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose adding real value for customers. Learn more about Siemens here. Our Commitment to Equity and Inclusion in our Diverse Global Workforce: We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us. #LI-CY1 #MFGPomona You'll Benefit FromSiemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: https://www.benefitsquickstart.com/siemens/index.htmlThe pay range for this position is $73k - $99k annually. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location. Equal Employment Opportunity StatementSiemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law. EEO is the LawApplicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law. Reasonable AccommodationsIf you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status. Pay TransparencySiemens follows Pay Transparency laws. California Privacy Notice California residents have the right to receive additional notices about their personal information. To learn more, click here.Criminal History Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.