Costco Part-Time Jobs in Costa Mesa, CA — Hiring Now

As of September 2026, there are 24 Costco part-time openings in Costa Mesa, CA. Local pay ranges from $16 to $27/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Flexible Loss Prevention Clerk-Part Time(Costa Mesa)

Costa Mesa, CA

$20 - $24

Costco

Flexible Security(Costa Mesa)

Costa Mesa, CA

$19 - $25

Costco

Entry Store Associate(Flexible)|Costa Mesa

Costa Mesa, CA

$18 - $24

Costco

Immediate Opening:Facilities Maintenance(Gig)

Costa Mesa, CA

$18 - $25

Costco

Transportation Jobs - Part Time

Costa Mesa, CA

$20 - $25

Costco

Cashier - Part Time

Costa Mesa, CA

$21 - $26

Costco

Part Time Cashier Jobs

Costa Mesa, CA

$20 - $25

Costco

Part Time Costco Now Hiring

Costa Mesa, CA

$19 - $25

Costco

Part Time Stocking Associate

Costa Mesa, CA

$19 - $23

Costco

Part Time Stock Clerk

Costa Mesa, CA

$21 - $25

Costco

[Part-Time] Careers-Costa Mesa

Costa Mesa, CA

$18 - $24

Costco

Hiring in Costa Mesa:Retail Associate(Part-Time)

Costa Mesa, CA

$20 - $23

Costco Part-Time Jobs in Costa Mesa — FAQ

How many Costco part-time jobs are open in Costa Mesa, CA?
There are currently 24+ Costco part-time positions in Costa Mesa, CA. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Costa Mesa?
Costco part-time pay in Costa Mesa 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 part-time positions with no experience in Costa Mesa?
Many Costco part-time positions in Costa Mesa require no prior experience. Costco provides paid training for new hires. Check individual listings for specific requirements.
How do I apply for Costco part-time jobs in Costa Mesa?
Browse the 24+ part-time 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.

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Other Costco Jobs in Costa Mesa

Costco Weekend Jobs in Costa Mesa

10 open positions

Costco Grocery & Fresh Jobs in Costa Mesa

8 open positions

Costco Overnight Jobs in Costa Mesa

3 open positions

Costco Fulfillment Center Jobs in Costa Mesa

2 open positions

Costco Delivery Driver Jobs in Costa Mesa

2 open positions

Costco Pharmacy Jobs in Costa Mesa

1 open positions

Last updated: September 17, 2026