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86 purchasing specialist jobs at 39 companies in Diamond Bar, CA

3mo
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Purchasing Specialist
Irvine, California, United States
$22-$27/hr OnsiteFull Time
MaxLinear
MaxLinearNasdaq: MXL: Public fabless semiconductor design serving broadband, mobile, wireline, data-center, and industrial customers with communications SoCs.
3+ YOEBachelor's degree with 3+ years purchasing/procurement experience, proficiency in Microsoft Excel and D365 Microsoft Dynamics, experience with vendor setup, invoices, and PO-to-pay processes.
D365 Microsoft Dynamics, Microsoft Excel
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2mo
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Purchasing Specialist
Fullerton, California, United States
$20-$23/hr OnsiteFull Time
85C Bakery Cafe
85C Bakery CafeTaiwan Stock Exchange: TAI: Global bakery and beverage retail chain.
Experience in bakery/food purchasing, familiarity with food supply chain, strong communication, confidentiality, ability to work under pressure, perform cost analysis, and maintain SAP records.
SAP, POS
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2mo
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Purchasing Specialist
Venice or Los Angeles
$75k-$95k/yr OnsiteFull Time
Coco
Coco: U.S. robotics operating sidewalk delivery vehicles for meals, groceries, and other goods.
2+ YOE2+ years procurement or inventory experience, PO lifecycle knowledge, supplier management, inventory monitoring, strong organization, spreadsheet comfort, and clear communication.
ERP, MRP, inventory management systems, spreadsheets
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2mo
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Purchasing Specialist - On-Site (Irvine)
Irvine, California, United States
$70k-$80k/yr OnsiteFull Time
Eggs Unlimited
Eggs Unlimited: Family-owned wholesale supplier of shell eggs and egg products serving grocers, restaurants, and food manufacturers worldwide.
3+ YOE3+ years purchasing or order-management experience; strong Excel and Microsoft Office skills; attention to detail, communication, and ability to process purchase orders and coordinate suppliers in a fast-paced environment.
Microsoft Excel, Microsoft Word, Microsoft Teams, Microsoft Outlook, ZenDesk, EDI
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1w
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Purchasing / Buyer Specialist
Anaheim, California, United States
$25-$35/hr OnsiteFull Time
4Excelsior
4Excelsior: 4Excelsior is a private contract manufacturer producing dietary supplements and sports nutrition products for clients.
3+ YOEBachelor’s or master’s degree in supply chain, STEM, or related field; 3–5 years in strategic sourcing, category or vendor management; ERP or manufacturing software experience; Mandarin preferred.
ERP
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3mo
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Purchasing Management Specialist - Food (bilingual Japanese)
Brea, California, United States
$60k-$80k/yr OnsiteFull Time
Yami
Yami: Private Asian e-commerce marketplace serving North American shoppers with groceries, beauty, health, home goods, and books.
2+ YOEBachelor’s degree; 2-4+ years purchasing/vendor management; bilingual in English and Japanese; strong negotiation and analytical skills; retail or food/consumer goods experience preferred; self-starter with attention to detail.
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1w
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Procurement Specialist I/II (DOQ)
Chino, California, United States
$41-$53/hr OnsiteFull Time
Inland Empire Utilities Agency
Inland Empire Utilities Agency: Public municipal water district serving San Bernardino County with wholesale water, wastewater, recycled water, and compost.
2+ YOERequires 2+ years of procurement experience for Specialist I or 3+ years for Specialist II, relevant college education, procurement analysis skills, and ERP or purchasing system experience.
enterprise resource planning (ERP), e-procurement
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2w
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Procurement Specialist
Colton, California, United States
$72k-$79k/yr OnsiteFull Time
American Iron & Metal
American Iron & Metal: Global leader in metal recycling and industrial services.
2+ YOERequires 2+ years in inventory, purchasing, or materials management in manufacturing or industrial settings, with inventory counts, reorder points, purchase orders, inventory systems, and Excel experience.
Maximo, Microsoft Excel
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3mo
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Procurement Specialist
Victorville, California, United States
$30-$42/hr OnsiteFull Time
Mach Energetics
Mach Energetics: Private defense manufacturer developing unmanned aerospace systems and production infrastructure for military customers.
Bachelor’s degree or equivalent experience; procurement, purchasing, or supply chain experience; strong organization and communication skills; multi-tasking in fast-paced environments; experience with purchasing systems/ERP; attention to detail.
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1mo
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Sourcing Specialist II
Long Beach, California, United States
$72k-$90k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: End-to-end space delivering launch services and spacecraft.
2+ YOE2+ years sourcing or purchasing experience, ability to negotiate and onboard suppliers, knowledge of purchasing processes, and ability to travel up to 10% domestically/internationally.
ERP, MRP systems
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Sourcing Specialist II
Long Beach, California, United States
$72k-$90k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: End-to-end space delivering launch services and spacecraft.
2+ YOE2+ years experience with sourcing and procurement, ability to source/onboard suppliers, negotiate pricing, manage RFQ and purchase orders, familiarity with purchasing processes; travel up to 10%.
MRP systems, ERP
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1mo
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Contract Administrator IV - IT Purchasing Specialist
Los Angeles, California, United States
$130k-$150k/yr OnsiteFull Time
ENGICON CM
ENGICON CM: Private construction management consulting firm serving public agencies, school districts, colleges, and private developers in Southern California.
10+ YOE10+ years relevant experience, bachelor’s degree (or +4 years experience), familiarity with software licensing and IT hardware, negotiation experience, strong judgment and communication, proficient with Microsoft Office, SAP, and Adobe Acrobat.
Microsoft Excel, Microsoft Word, Microsoft Access, SAP, Adobe Acrobat, Proliance, Trimble Unity Construct, PlanetBids
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2mo
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Member specialist
Gardena, California, United States
$19-$27/hr OnsitePart Time
Sam's Club
Sam's Club: -owned membership-only warehouse club serving families and small businesses through U.S. stores and samsclub.com.
Provides member service, processes purchases and returns, resolves issues, maintains safe and organized areas, supports technology use, and trains frontline associates.
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1mo
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Member Specialist
Corona, California, United States
$19-$27/hr OnsitePart Time
Sam's Club
Sam's Club: -owned membership-only warehouse club serving families and small businesses through U.S. stores and samsclub.com.
Provide member service, operate checkout and self‑service technology, process purchases and returns, resolve member issues, and follow safety and security procedures.
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5d
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Procurement Specialist
Los Angeles, California, United States
$750k-$850k/yr OnsiteFull Time
Delta Electronics Americas
Delta Electronics Americas: Private U.S. electronics manufacturer providing power-management, automation, infrastructure, mobility, and energy solutions across the Americas.
2+ YOE2+ years in supply chain, purchasing, material planning, inventory control, or service parts; SAP, ERP, and CRM experience; strong Excel, analytical, communication, and follow-up skills.
SAP, ERP, CRM, Microsoft Excel
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2mo
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Procurement Specialist
Irvine, California, United States
$80k-$90k/yr HybridFull Time
Karma Automotive
Karma Automotive: Privately owned American ultra-luxury automaker producing electric and extended-range electric vehicles for luxury buyers.
1+ YOEBachelor's degree or equivalent, 1–2 years purchasing/sourcing experience, SAP and Microsoft Suite proficiency, strong communication, negotiation, analytical and time-management skills, ERP familiarity preferred.
SAP, Microsoft Suite, ERP
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1w
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Administrative Specialist
Irvine, California, United States
OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public land-grant research university and academic health system.
1+ YOEBachelor's degree in a related area or equivalent training, valid driver's license, English proficiency, office software knowledge, communication skills, and 1–3 years of purchasing or general office support experience.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, KFS
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3d
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Specialist, Direct Procurement - Exterior Commodity
Charlotte or South Carolina or San Francisco or Los Angeles or New York City
$90k-$113k/yr HybridFull Time
Scout Motors
Scout Motors: Reviving the iconic Scout brand with American-made electric vehicles.
4+ YOEBachelor’s degree in purchasing, supply chain, or a related technical field and 4+ years of automotive purchasing or supply chain experience, with negotiation, supplier performance, and program management expertise.
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Client Specialist
West Hollywood, California, United States
$20/hr OnsitePart Time
Barry's
Barry's: Global boutique fitness studio chain specializing in high-intensity interval training.
Provide front-desk hospitality, assist clients with bookings and purchases, operate Fuel Bar and POS, maintain studio cleanliness, and lift/move up to 50 lbs. Weekend and flexible shift availability required.
POS, telephone, computer
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1w
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Procurement Specialist
Murrieta or Solana Beach or Florida or North Carolina or Ohio or Virginia
$70k-$78k/yr OnsiteFull Time
AEVEX Aerospace
AEVEX AerospaceNYSE: AVEX: U.S. defense technology delivering autonomous unmanned systems, mission software, ISR, and electronic-warfare solutions to national-security customers.
3+ YOE3+ years in procurement, purchasing, supply chain, or materials management; ERP/MRP and procurement software knowledge; advanced Microsoft Excel; government contracting familiarity; associate or bachelor's degree preferred; Secret DoD clearance eligibility and U.S. citizenship required.
ERP, MRP, procurement software, Microsoft Office Suite, Microsoft Excel, Employee Assistance Plan (EAP)
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