Costco Jobs in Diamond Bar, CA — Now Hiring - Page 3

110+ Costco jobs in Diamond Bar, CA hiring now — warehouse, delivery driver, fulfillment center & more. $15–$25/hr, benefits Day 1, no experience needed. See what's open in Diamond Bar.

Costco

Recent Job:Tire Center-Part Time(Contract,Diamond Bar)

Diamond Bar, CA

$18 - $25

Costco

Part Time Stock Clerk

Diamond Bar, CA

$17 - $20

Costco

Immediate Opening:Store Associate(Gig)

Diamond Bar, CA

$18 - $24

Costco

Just Posted:Loss Prevention Clerk-Part Time(Contract,Diamond Bar)

Diamond Bar, CA

$20 - $24

Costco

Team Member needed in Diamond Bar(Apply Now)

Diamond Bar, CA

$18 - $24

Costco

Optical Associate (Part Time)

Diamond Bar, CA

$20 - $26

Costco

Diamond Bar Flexible Role:Facilities Maintenance

Diamond Bar, CA

$18 - $25

Costco

Membership Assistant - Part Time

Diamond Bar, CA

$23 - $28

Costco

Evening/Weekend Front End Assistant(Diamond Bar)

Diamond Bar, CA

$18 - $24

Costco

Weekend Shift:Order Fulfillment Associate-Diamond Bar

Diamond Bar, CA

$20 - $23

Costco

Diamond Bar Needs:Food Preparation Associate(Part-Time)

Diamond Bar, CA

$18 - $22

Costco

Part Time Rotisserie Chicken Cook

Diamond Bar, CA

$19 - $23

Last updated: November 03, 2026