Costco Part-Time Jobs in Diamond Bar, CA — Open Positions - Page 2

Costco hiring part-time workers in Diamond Bar, CA — 64+ positions open now. Pay details, shift options & requirements listed. Benefits from Day 1, apply today.

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

Join Costco in Diamond Bar as a Meat Department Associate | Hiring

Diamond Bar, CA

$19 - $23

Costco

Student Friendly:Online Order Associate(Diamond Bar)

Diamond Bar, CA

$18 - $20

Costco

Cashier Assistant - Part Time

Diamond Bar, CA

$16 - $20

Costco

Part Time Costco Job Openings

Diamond Bar, CA

$18 - $24

Costco

Diamond Bar Job:Front End Assistant(Part-Time)

Diamond Bar, CA

$20 - $24

Costco

Start ASAP:Office Assistant(Diamond Bar)

Diamond Bar, CA

$19 - $24

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Last updated: November 03, 2026