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Part Time Purchasing Manager Jobs in Riverside, CA

Big 5 LLC

Assistant Manager - Part-time

Pomona, CA · On-site

$18.17 - $18.81/hr

Our Assistant Manager Part-time gains knowledge and experience, required for promotion to higher management positions under direction of experienced personnel, by performing the following duties ...

Carter's, Inc.

Sales Manager (Part Time)

Riverside, CA · On-site

$19.25 - $23.25/hr

As a Part Time Sales Manager, you will be the first face of the brand for growing families. You'll ... Carter's is the #1 most-purchased children's clothing brand.* We've become an industry leader by ...

Carter's

Sales Manager (Part Time)

Corona, CA

$19.25 - $23.25/hr

As a Part Time Sales Manager, you will be the first face of the brand for growing families. You'll ... Carter's is the #1 most-purchased children's clothing brand.* We've become an industry leader by ...

Carter's, Inc.

Sales Manager (Part Time)

San Bernardino, CA · On-site

$18.75 - $22.75/hr

As a Part Time Sales Manager, you will be the first face of the brand for growing families. You'll ... Carter's is the #1 most-purchased children's clothing brand.* We've become an industry leader by ...

Carter's

Sales Manager (Part Time)

San Bernardino, CA

$18.75 - $22.75/hr

As a Part Time Sales Manager, you will be the first face of the brand for growing families. You'll ... Carter's is the #1 most-purchased children's clothing brand.* We've become an industry leader by ...

AutoZone

Part Sales Manager - Part Time

Rialto, CA · On-site

$16.90 - $17.26/hr

Managers and MITs play a key leadership role, expected to Live The Pledge and deliver WOW! Customer ... and Stock Purchase Plan * AutoZoners Living Well Program for free mental health support

AutoZone

Part Sales Manager - Part Time

Beaumont, CA · On-site

$16.90 - $17.26/hr

Managers and MITs play a key leadership role, expected to Live The Pledge and deliver WOW! Customer ... and Stock Purchase Plan * AutoZoners Living Well Program for free mental health support

AutoZone

Part Sales Manager - Part Time

Hesperia, CA · On-site

$16.90 - $17.26/hr

Managers and MITs play a key leadership role, expected to Live The Pledge and deliver WOW! Customer ... and Stock Purchase Plan * AutoZoners Living Well Program for free mental health support

AutoZone

Part Sales Manager - Part Time

Montclair, CA · On-site

$16.90 - $17.26/hr

Managers and MITs play a key leadership role, expected to Live The Pledge and deliver WOW! Customer ... and Stock Purchase Plan * AutoZoners Living Well Program for free mental health support

AutoZone

Part Sales Manager - Part Time

Fontana, CA · On-site

$16.90 - $17.26/hr

Managers and MITs play a key leadership role, expected to Live The Pledge and deliver WOW! Customer ... and Stock Purchase Plan * AutoZoners Living Well Program for free mental health support

AutoZone

Part Sales Manager - Part Time

Rialto, CA · On-site

$16.90 - $17.26/hr

Managers and MITs play a key leadership role, expected to Live The Pledge and deliver WOW! Customer ... and Stock Purchase Plan * AutoZoners Living Well Program for free mental health support

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Part Time Purchasing Manager information

See Riverside, CA salary details

$42.3K

$87.8K

$133K

How much do part time purchasing manager jobs pay per year?

As of Jun 3, 2026, the average yearly pay for part time purchasing manager in Riverside, CA is $87,845.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,800.00 and $104,300.00 per year, depending on experience, location, and employer.

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

To thrive as a Part Time Purchasing Manager, you need strong negotiation skills, analytical abilities, and experience in supply chain or procurement, often supported by a relevant degree or purchasing certifications. Familiarity with procurement software (such as SAP or Oracle), inventory management systems, and contract management tools is typically required. Excellent time management, attention to detail, and effective communication are vital soft skills for balancing multiple vendors and priorities in limited hours. These skills ensure cost-effective purchasing decisions, streamlined operations, and strong supplier relationships crucial to business success.

How does a part-time Purchasing Manager typically coordinate with other departments to ensure timely procurement of materials?

As a part-time Purchasing Manager, effective communication and organization are crucial for collaborating with various departments such as finance, operations, and inventory management. You'll often need to attend regular meetings (virtually or in-person) to understand departmental needs, prioritize purchase requests, and align procurement schedules with project timelines. Despite working part-time, leveraging digital tools and clear documentation helps maintain transparency and ensures that all stakeholders are informed about order statuses and potential delays. Developing strong relationships across teams is key to streamlining workflows and resolving supply chain challenges efficiently.

What does a Part Time Purchasing Manager do?

A Part Time Purchasing Manager is responsible for sourcing and buying goods and services for a company, but works fewer hours than a full-time employee. They negotiate with suppliers, manage purchase orders, monitor inventory levels, and ensure that the organization gets quality products at competitive prices. Their role often involves coordinating with other departments to meet purchasing needs while maintaining cost-effectiveness and efficiency.

What is the difference between Part Time Purchasing Manager vs Part Time Procurement Specialist?

AspectPart Time Purchasing ManagerPart Time Procurement Specialist
ResponsibilitiesOversees purchasing strategies, manages supplier relationships, and negotiates contractsExecutes procurement processes, sources suppliers, and manages purchase orders
Required CredentialsTypically requires purchasing certifications or related experienceOften requires procurement or supply chain certifications
Work EnvironmentCorporate offices, manufacturing plants, or retail settingsSupply chain departments, logistics centers, or procurement offices
Industry UsageCommon in manufacturing, retail, and logistics industriesWidely used in manufacturing, government, and corporate sectors

While both roles involve procurement activities, a Part Time Purchasing Manager typically has broader responsibilities including strategy and supplier negotiations, whereas a Part Time Procurement Specialist focuses on executing procurement tasks and sourcing. The roles often overlap in skills and certifications, but the Purchasing Manager holds a more strategic position within organizations.

What are popular job titles related to Part Time Purchasing Manager jobs in Riverside, CA? For Part Time Purchasing Manager jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Part Time Purchasing Manager jobs in Riverside, CA look for? The top searched job categories for Part Time Purchasing Manager jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Part Time Purchasing Manager jobs? Cities near Riverside, CA with the most Part Time Purchasing Manager job openings:
Part Time Purchasing Manager jobs near you
Infographic showing various Part Time Purchasing Manager job openings in Riverside, CA as of May 2026, with employment types broken down into 79% Full Time, 18% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $87,845 per year, or $42.2 per hour.

Purchasing Assistant Part Time

Larry Methvin Installation Inc.

Ontario, CA • On-site

$19.25 - $25/hr

Part-time

Posted 17 days ago

Job description

Larry Methvin Installation, Inc.
Job Description
JOB TITLE: Purchasing Assistant
DEPARTMENT: Purchasing
REPORTS TO: Purchasing Manager
Location: Ontario/CA
FLSA Status:
Non-Exempt
To perform this job successfully, an individual must be able to perform the essential functions for this position and meet the physical requirements needed to perform these functions. Reasonable accommodations may be made for qualified individuals with disabilities.
Primary Responsibility:
The Purchasing Assistant will serve as the point of contact for all internal and external communications involving purchases
Essential Functions and responsibilities:
Purchase Orders
  • Issues inner company purchase orders from Lodi/Vegas to Ontario.
  • Distributes all inner company purchase orders to the work order department and into the shop for processing.
  • Initiates the order processing for the Web Triad program that is for Lodi/Vegas. This includes entering the weekly counts into the Triad, and then confirming the requested material is available, applying the cost to each purchase order, and then the distribution of the orders to the work order department and into the shop for processing.

Month End Inventory
  • Processes the first input into the inventory program for Lodi/Vegas.
  • Assists in the process of the inventory for Ontario.
  • Manages the inventory sheets that are being used by Lodi/Vegas to insure that they are accurate.
  • Creates the month end comparison reports for Lodi/Vegas.

Bill of Material's
  • Creation of the BOM's in NDS that are required for the UDC program for Cox, and LMI.
  • Performs routine maintenance on the BOM's that are in NDS for Chaparral.
  • Processes and distributes breakdowns (shop) for the 8000 Series that are specific to LMI.

Monthly Cost Updates
  • Processes the monthly cost updates for MWD (Steel/Aluminum), Shower, and 8000 Series for LMI.
  • Processes the monthly cost updates for the 800 Series for Cox.
  • Updates the "Replenishment BOM Costing" matrix on a monthly basis for Chaparral.
  • Tracks the daily cost for the LME and Midwest Premium

essential qualifications:
  • High school diploma or equivalent
  • Excellent written, verbal, interpersonal and communication skills
  • Experience with a MRP system
  • Strong MS Outlook, Word, and Excel skills
  • Knowledge of construction measurements in factions and decimals, a plus
  • Ability to multi-task, be organized, efficient, accurate, and accountable
  • Strong work ethic and capacity to handle high work volume in a teamwork environment
  • Self-motivate and take initiative to exceed customer expectations

Physical Requirements:
While performing the essential functions of this position, the employee is regularly required to sit; use close vision; use distance vision; use hands to handle; reach with hands and arms; and talk or hear. The employee is occasionally required to stand and walk. The employee is frequently required to lift or move up to 10 lbs.

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