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Weekend Inventory Jobs in Ontario, CA (NOW HIRING)

Trader Joe's

Inventory Forecasting Planner

Monrovia, CA · On-site

$71K - $100K/yr

Do you have experience in inventory planning, time series demand forecasting or supply chain ... travel and weekend availability. * Experience with network modeling tools, preferred but not ...

GOAT Group

Inventory Associate

Fontana, CA

$17/hr

Role Overview As an Inventory Associate, you will be a vital member of a fast growing operation ... Flexible schedule with the ability to work evenings, weekends and holidays * Must be able to work ...

Avolta

Inventory Management Specialist

Santa Ana, CA · On-site

$25.29 - $28.10/hr

Flexible availability required, including early mornings, evenings, weekends, and holidays for inventory counts and operational support. Required: able to pass an FAA Federal Background Check

Dufry

Inventory Management Specialist

Santa Ana, CA · On-site

$25.29 - $28.10/hr

Flexible availability required, including early mornings, evenings, weekends, and holidays for inventory counts and operational support. * Required: able to pass an FAA Federal Background Check ...

CarMax

Inventory Associate

Irvine, CA · On-site

$18.20 - $36.90/hr

Inventory Associate As an Inventory Associate, you'll play a vital role in ensuring every customer ... Flexibility to work evenings and weekends as needed * Comfort working in outdoor settings ...

CarMax

Inventory Associate

Duarte, CA · On-site

$18.20 - $29.30/hr

Inventory Associate As an Inventory Associate, you'll play a vital role in ensuring every customer ... Flexibility to work evenings and weekends as needed * Comfort working in outdoor settings ...

Guida's Dairy

Inventory Planner

Riverside, CA

Manage the finished goods inventory ensuring it meets the demand and supply needs. Prepare, monitor, and coordinate all inventory status reports and take a proactive approach to supply shortages ...

Dairiconcepts, L.P.

Inventory Planner

Riverside, CA

Manage the finished goods inventory ensuring it meets the demand and supply needs. Prepare, monitor, and coordinate all inventory status reports and take a proactive approach to supply shortages ...

Walgreens

Inventory Specialist

Lake Elsinore, CA

$17.25 - $22/hr

Supports pharmacy inventory management activities, including receiving, counting, ordering, and facilitating returns. Champions On-Shelf Availability and is responsible for receiving, counting ...

Duane Reade

Inventory Specialist

Lake Elsinore, CA · On-site

$19 - $22/hr

Supports pharmacy inventory management activities, including receiving, counting, ordering, and ... Must have a willingness to work a flexible schedule, including evening and weekend hours.

Duane Reade

Inventory Specialist

San Bernardino, CA · On-site

$19 - $22/hr

Supports pharmacy inventory management activities, including receiving, counting, ordering, and ... Must have a willingness to work a flexible schedule, including evening and weekend hours.

Walgreens

Inventory Specialist

San Bernardino, CA · On-site

$18.25 - $23.25/hr

Supports pharmacy inventory management activities, including receiving, counting, ordering, and facilitating returns. Champions On-Shelf Availability and is responsible for receiving, counting ...

Walgreens

Inventory Specialist

San Bernardino, CA

$18.25 - $23.25/hr

Supports pharmacy inventory management activities, including receiving, counting, ordering, and facilitating returns. Champions On-Shelf Availability and is responsible for receiving, counting ...

Walgreens

Inventory Specialist

Lake Elsinore, CA · On-site

$17.25 - $22/hr

Supports pharmacy inventory management activities, including receiving, counting, ordering, and facilitating returns. Champions On-Shelf Availability and is responsible for receiving, counting ...

Walgreens

Inventory Specialist

Lake Elsinore, CA · On-site

$19 - $22/hr

Supports pharmacy inventory management activities, including receiving, counting, ordering, and ... Must have a willingness to work a flexible schedule, including evening and weekend hours.

SIP Manufacturing, LLC

Inventory Clerk

Lake Elsinore, CA · On-site

$16.50 - $19.50/hr

* Daily inventory counts * Perform customer reconciliation counts * Communicate any discrepancies to Warehouse Lead * Maintain a clean and organized work environment * Organize warehouse materials

Biagi Bros Transportation

Inventory Clerk

Montclair, CA · On-site

$22/hr

Responsible for the inventory data entry and maintaining product data and bills of material * Insure the timely receipt in the system of all incoming and outgoing product * Insure the timely receipt ...

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Showing results 21-40

All JobsInventory JobsWeekend Inventory JobsWeekend Inventory Jobs in Ontario, CA

Weekend Inventory information

See Ontario, CA salary details

$29K

$58.9K

$104.8K

How much do weekend inventory jobs pay per year?

As of Aug 23, 2026, the average yearly pay for weekend inventory in Ontario, CA is $58,915.00, according to ZipRecruiter salary data. Most workers in this role earn between $40,700.00 and $65,100.00 per year, depending on experience, location, and employer.

What is the difference between Weekend Inventory vs Weekend Stock Associate?

AspectWeekend InventoryWeekend Stock Associate
Required CredentialsHigh school diploma or equivalent; inventory management experienceHigh school diploma or equivalent; basic stocking skills
Work EnvironmentWarehouse, retail stockroom, or distribution centerRetail store, stockroom, or back-of-house
Employer & Industry UsageRetail, warehousing, logisticsRetail stores, supermarkets, department stores
Common Search & ComparisonYesYes

Weekend Inventory roles focus on managing and tracking stock levels, often requiring inventory software knowledge. Weekend Stock Associates primarily handle stocking shelves and organizing merchandise. Both roles are common in retail environments and may overlap in duties, but Inventory positions tend to involve more inventory control tasks, while Stock Associates focus on physical stocking and customer service support.

What are the most commonly searched types of Inventory jobs in Ontario, CA?

The most popular types of Inventory jobs in Ontario, CA are:

What cities near Ontario, CA are hiring for Weekend Inventory jobs?

Cities near Ontario, CA with the most Weekend Inventory job openings:

Weekend Inventory jobs near you
Infographic showing various Weekend Inventory job openings in Ontario, CA as of August 2026, with employment types broken down into 77% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $58,915 per year, or $28.3 per hour.

Inventory Forecasting Planner

Trader Joe's

Monrovia, CA • On-site

$71K - $100K/yr

Full-time

Re-posted 6 days ago

Trader Joe's rating

8.6

Company rating: 8.6 out of 10

Based on 727 frontline employees who took The Breakroom Quiz

2nd of 123 rated grocery stores

Job description

Location:

#0 - 800 South Shamrock Ave.

Job Location City

Monrovia

Job Location State

California

Job Location Zip Code

91016

Job Type:

Office Exempt

Starting Pay Rate:

$71,000 - $100,000 / year
Who are we? 

Trader Joe's is your favorite neighborhood grocery store!  With almost 600 stores nationwide (and growing), we are the place to be.  Looking for something delicious and a friendly conversation?  At Trader Joe's, you can find both.  We love being your first and favorite place to shop.

What do we do?

Like shopping at Trader Joe's?  Then, maybe you'll love working with us.  We are looking for an experienced Inventory Forecasting Planner who is searching to do what they'll love!  Do you have experience in inventory planning, time series demand forecasting or supply chain analytics?  Do you love food?  If so, read on!  We may have the role of a lifetime for you!

Trader Joe's is unlike any place you've ever worked.  Trust us on that.  The qualified Inventory Forecasting Planner has at least 3 years of inventory planning experience and is a raving fan of the Trader Joe's concept.  A Bachelor's Degree in Supply Chain, Business Administration or Logistics is strongly preferred.  This role is based in our office in Monrovia, CA and we have an in office expectation of 5 days a week. 

The Inventory Forecasting Planner is responsible for:
  • Develop, monitor, and adjust demand models using historical data, seasonal trends, promotional plans, and realtime sales feedback to optimize forecast accuracy and inventory performance.
  • Build short and longterm inventory plans that support business objectives, capacity constraints, and service targets across distribution centers.
  • Analyze root causes of inventory imbalances and recommend actionable solutions to improve flow, availability, and freshness.
  • Collaborate closely with Buying, Merchandising, our 3PL, Logistics, and other crossfunctional teams to align on forecast adjustments, inventory priorities, and launch readiness for seasonal and new products.
  • Maintain accurate forecasting data and inventory metrics in AI planning systems while proactively communicating forecast changes, risks, and opportunities to internal stakeholders.
The Inventory Forecasting Planner has:
  • 3+ years of experience in inventory planning, demand forecasting, or supply chain analytics.
  • A bachelor's degree in Supply Chain, Business, Data Analytics, or a related field, or equivalent experience.
  • Strong analytical capabilities with proficiency in forecasting tools, advanced Excel modeling, and datadriven decisionmaking.
  • Knowledge of inventory management systems, forecasting methodologies, and broader supply chain strategies.
  • A detailoriented approach with strong problemsolving, organizational, and riskidentification skills. 
  • Excellent communication and crossfunctional collaboration abilities, supported by a customerfocused mindset.
  • The ability to thrive in a fastpaced, teamoriented environment and maintain a flexible schedule that supports occasional travel and weekend availability.
  • Experience with network modeling tools, preferred but not required.
We want to hear from you!

We get a lot of resumes; so to help us get to know you better, please submit your resume and cover letter.  When creating your cover letter, please answer these questions:
  • What is your favorite Trader Joe's product and why?
  • What makes you uniquely qualified for this position?
Trader Joe's is an equal opportunity employer and is committed to hiring a diverse Crew.

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