Costco Grocery & Fresh Jobs in Ontario, CA — Now Hiring

As of October 2026, there are 47 Costco grocery & fresh openings in Ontario, CA. Local pay ranges from $16 to $28/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Part-Time Bakery Wrapper – Ontario,CA | Part Time Job

Ontario, CA

$18 - $24

Costco

Part Time Kitchen Assistant

Ontario, CA

$21 - $26

Costco

Student Friendly:Deli Assistant(Ontario)

Ontario, CA

$19 - $23

Costco

Immediate Opening in Ontario for a Bakery Worker-Part Time | Hiring

Ontario, CA

$23 - $26

Costco

Part Time Food Court Worker Needed-Ontario Area | Hiring

Ontario, CA

$18 - $25

Costco

Deli Associate|Ontario,CA|Costco | Hiring

Ontario, CA

$22 - $27

Costco

Deli Clerk needed in Ontario(Apply Now)

Ontario, CA

$19 - $25

Costco

Entry Food Service Worker-Part Time(Flexible)|Ontario

Ontario, CA

$18 - $24

Costco

Food Service Assistant needed in Ontario(Apply Now)

Ontario, CA

$18 - $22

Costco

Evening Role:Bakery Worker(Ontario)

Ontario, CA

$21 - $24

Costco

Ontario Contract:Part Time Bakery Associate

Ontario, CA

$19 - $25

Costco

Part Time Kitchen Assistant

Ontario, CA

$20 - $25

Costco Grocery & Fresh Jobs in Ontario — FAQ

How many Costco grocery & fresh jobs are open in Ontario, CA?
There are currently 47+ Costco grocery & fresh positions in Ontario, CA. New grocery & fresh roles are added regularly — check this page for the latest openings.
How much do Costco grocery & fresh jobs pay in Ontario?
Costco grocery & fresh pay in Ontario varies by specific role and shift. Most positions include shift differentials for nights and weekends, plus benefits starting Day 1. Browse the listings above to see pay details for each opening.
Does Costco hire for grocery & fresh positions with no experience in Ontario?
Many Costco grocery & fresh positions in Ontario require no prior experience. Costco provides paid training for new hires. Check individual listings for specific requirements.
How do I apply for Costco grocery & fresh jobs in Ontario?
Browse the 47+ grocery & fresh listings above, click on any position for full details including pay and shift times, then follow the application link. Most Costco positions have a 15–30 minute online application.

Costco Grocery & Fresh Jobs in Other Cities

Costco Grocery & Fresh Jobs in Springfield

239 open positions

Costco Grocery & Fresh Jobs in Columbus

168 open positions

Costco Grocery & Fresh Jobs in Lakewood

159 open positions

Costco Grocery & Fresh Jobs in Columbia

158 open positions

Costco Grocery & Fresh Jobs in Bloomington

152 open positions

Costco Grocery & Fresh Jobs in Albany

143 open positions

Costco Grocery & Fresh Jobs in Greenville

141 open positions

Costco Grocery & Fresh Jobs in Auburn

136 open positions

Costco Grocery & Fresh Jobs in Long Beach

133 open positions

Costco Grocery & Fresh Jobs in Franklin

132 open positions

Other Costco Jobs in Ontario

Costco Part-Time Jobs in Ontario

247 open positions

Costco Weekend Jobs in Ontario

52 open positions

Costco Fulfillment Center Jobs in Ontario

21 open positions

Costco Delivery Driver Jobs in Ontario

17 open positions

Costco Overnight Jobs in Ontario

15 open positions

Costco CDL Driver Jobs in Ontario

10 open positions

Costco Pharmacy Jobs in Ontario

8 open positions

Costco Customer Service Jobs in Ontario

3 open positions

Last updated: October 30, 2026