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Purchasing Assistant Jobs in Riverside, CA (NOW HIRING)

Vaco LLC

Purchasing Manager

Irvine, CA

The Purchasing Manager will lead procurement operations across construction and prefabrication projects. This role is responsible for sourcing, negotiating, and managing materials, equipment, and ...

Nongshim USA INC

Purchasing Associate

Rancho Cucamonga, CA · On-site

$55K - $65K/yr

Purchasing Associate (Entry Level) Location: Rancho Cucamonga, CA Jobs and Responsibilities * Communicate expected delivery dates to vendors at, or prior to, the time the purchase order is submitted.

Crown Technical Systems

Purchasing Agent

Fontana, CA · On-site

$55.80K - $76.70K/yr

Checking the purchase orders and modifying them according to the changes in the production plan with the help of the Shortage List and the Open Purchase Order List. * Tracking shipments, urging them ...

Vaco LLC

Purchasing Manager

Irvine, CA

They are currently looking to add a Purchasing Manager who can work out of their office in Irvine and lead procurement operations across construction and prefabrication projects. Position Overview ...

Flex

Purchasing Agent

Fontana, CA

$55.80K - $76.70K/yr

Checking the purchase orders and modifying them according to the changes in the production plan with the help of the Shortage List and the Open Purchase Order List. * Tracking shipments, urging them ...

Crown Technical Systems

Purchasing Agent

Fontana, CA

$55.80K - $76.70K/yr

Checking the purchase orders and modifying them according to the changes in the production plan with the help of the Shortage List and the Open Purchase Order List. * Tracking shipments, urging them ...

Flex Ltd.

Purchasing Agent

Fontana, CA · On-site

$55.80K - $76.70K/yr

Checking the purchase orders and modifying them according to the changes in the production plan with the help of the Shortage List and the Open Purchase Order List. * Tracking shipments, urging them ...

Lennar

Purchasing Manager

Irvine, CA · On-site

$67.51K - $104.76K/yr

Purchasing Manager We are Lennar Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and ...

Lennar Homes

Purchasing Manager

Irvine, CA

$67.51K - $104.76K/yr

Purchasing Manager We are Lennar Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and ...

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Astrana Health, Inc.

Purchasing Clerk

Tustin, CA

$19.10 - $28.80/hr

Description The Purchasing Clerk manages the ordering, receiving, stocking, and distribution of hospital supplies to ensure smooth daily operations. They maintain accurate documentation, inventory ...

Vaco LLC

Administrative/Purchasing Coordinator

Irvine, CA

$22.50 - $30.25/hr

Key Responsibilities: Assist with creating and processing purchase orders for construction materials and services Maintain and update vendor records, pricing, and contracts Coordinate with vendors ...

Lennar

Purchasing Manager

Irvine, CA · On-site

$67.51K - $104.76K/yr

Purchasing Manager We are Lennar Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and ...

Astrana Health

Purchasing Clerk

Tustin, CA

$19.10 - $28.80/hr

The Purchasing Clerk manages the ordering, receiving, stocking, and distribution of hospital supplies to ensure smooth daily operations. They maintain accurate documentation, inventory control, and ...

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Purchasing Assistant information

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$13

$22

$31

How much do purchasing assistant jobs pay per hour?

As of May 31, 2026, the average hourly pay for purchasing assistant in Riverside, CA is $22.41, according to ZipRecruiter salary data. Most workers in this role earn between $19.04 and $24.57 per hour, depending on experience, location, and employer.

What Is a Purchasing Assistant?

As a purchasing assistant, you buy products for your company to sell or use in operations. Your job duties entail communicating with vendors to obtain goods at the best prices, tracking product inventory, monitoring sales trends, and placing orders on products. Purchasing assistants often play a role in choosing which products to stock. The career requires you have some formal qualifications and education, generally a bachelor’s degree in business or a related field, excellent computer skills, and prior sales experience. It is necessary to develop knowledge of your specific industry, including normal sales and revenue trends.

What are the key skills and qualifications needed to thrive as a Purchasing Assistant, and why are they important?

To thrive as a Purchasing Assistant, you need strong organizational skills, attention to detail, and a basic understanding of procurement processes, often supported by a relevant associate degree or experience in supply chain management. Familiarity with procurement software, inventory management systems, and Excel is typically required. Effective communication, time management, and problem-solving abilities are essential soft skills for this role. These competencies ensure accurate order processing, timely supplier coordination, and efficient support for the purchasing department’s operations.

What are some common challenges Purchasing Assistants face when coordinating with suppliers, and how can these be managed effectively?

Purchasing Assistants often encounter challenges such as delayed shipments, miscommunications about order specifications, or fluctuating prices. To manage these issues effectively, it's important to maintain clear and consistent communication with suppliers, document all agreements, and proactively follow up on delivery timelines. Building strong relationships with preferred vendors and staying organized with detailed records can help resolve issues quickly and minimize disruptions to the supply chain.

What does a Purchasing Assistant do?

A Purchasing Assistant supports the procurement department by handling administrative tasks such as processing purchase orders, maintaining inventory records, and communicating with suppliers. They help ensure that materials and products are ordered efficiently and delivered on time. Additionally, Purchasing Assistants may assist with negotiating prices, tracking shipments, and resolving any order discrepancies. Their role is essential in keeping supply chains running smoothly and cost-effectively.

What is the difference between Purchasing Assistant vs Procurement Clerk?

AspectPurchasing AssistantProcurement Clerk
CredentialsHigh school diploma, some roles may require certifications in purchasing or supply chainHigh school diploma, familiarity with procurement processes
Work EnvironmentOffice setting, supporting purchasing teamsOffice environment, handling procurement documentation
Employer & Industry UsageRetail, manufacturing, logistics companiesGovernment agencies, large corporations, public sector
Common Search & ComparisonOften compared for entry-level purchasing rolesRelated to procurement process support roles

The Purchasing Assistant and Procurement Clerk roles share similarities in supporting purchasing and procurement activities, often requiring similar credentials and working in office environments. However, Purchasing Assistants typically focus on assisting with purchase orders and supplier communication, while Procurement Clerks handle procurement documentation and record-keeping. Both roles are essential in supply chain operations across various industries.

More about Purchasing Assistant jobs
What are the most commonly searched types of Purchasing jobs in Riverside, CA? The most popular types of Purchasing jobs in Riverside, CA are:
What are popular job titles related to Purchasing Assistant jobs in Riverside, CA? For Purchasing Assistant jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Purchasing Assistant jobs in Riverside, CA look for? The top searched job categories for Purchasing Assistant jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Purchasing Assistant jobs? Cities near Riverside, CA with the most Purchasing Assistant job openings:
Purchasing Assistant jobs near you

Electrical Purchasing Agent

Superior Electrical Mechanical

Rancho Cucamonga, CA • On-site

$28 - $38/hr

Full-time

Medical, Retirement, PTO

Posted 12 days ago

Job description

Description:

Superior Electrical, Mechanical & Plumbing, Inc. (SEMP) is a trusted statewide provider of commercial skilled trade services with over 20 years of experience serving commercial clients. We are seeking a detail-oriented Electrical Purchasing Agent to support our commercial construction and service teams. In this role, you will coordinate the purchase of electrical materials and equipment needed to keep projects running on schedule.


The ideal candidate understands commercial electrical products and specifications and can work closely with project managers and vendors to source materials efficiently and cost-effectively. This position plays an important role in maintaining project timelines and managing vendor relationships.

Scope of Responsibilities

  • Source and purchase electrical materials, components, and equipment for commercial construction and service projects
  • Work with project managers to determine material requirements and confirm product specifications
  • Obtain pricing, availability, and delivery timelines from electrical distributors and suppliers
  • Track orders and coordinate with vendors to ensure materials are delivered according to project schedules
  • Identify alternative products or substitutions when materials are unavailable or lead times change
  • Assist with gathering pricing and material information to support estimating and project budgeting efforts
  • Maintain accurate purchasing documentation including purchase orders, order confirmations, and invoices
  • Communicate with vendors and internal teams to resolve order discrepancies or delivery issues
  • Support additional purchasing or administrative tasks as needed to assist the department
Requirements:
  • Minimum of three (3) years of experience in the electrical industry, including purchasing electrical materials, components, or equipment for commercial construction or service operations
  • Working knowledge of electrical systems and the ability to interpret amperage, voltage, wattage, and related specifications when sourcing equipment and materials
  • Strong organizational skills and ability to manage multiple purchase orders and vendor communications simultaneously
  • Proficiency in Microsoft Office (Excel, Word, Outlook); experience with purchasing or ERP systems is preferred
  • Excellent communication and collaboration skills

About the Company

Superior Electrical, Mechanical & Plumbing, Inc. is a commercial service and construction company with over 20 years of experience delivering high-quality electrical and plumbing solutions across California and other states. Our team is committed to reliability, safety, and strong customer partnerships while supporting projects that keep businesses and facilities running efficiently.


Benefits

Superior EMP offers competitive compensation and a benefits package that includes:

  • Medical insurance
  • Employee-only 401(k) retirement contributions
  • Supplemental insurance options
  • Paid sick leave and vacation time
  • Opportunities for professional development and career growth