Costco Part-Time Jobs in Union City, CA — Apply Today

As of October 2026, there are 111 Costco part-time openings in Union City, CA. Local pay ranges from $15 to $34/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Facilities Maintenance(Contract)|Union City

Union City, CA

$18 - $25

Costco

Membership Clerk•Union City,CA•Costco | Hiring

Union City, CA

$19 - $21

Costco

Part Time Costco Job Openings

Union City, NJ

$16 - $22

Costco

Part-Time Flexible(Union City)

Union City, CA

$19 - $23

Costco

Costco Union City:Part-Time Logistics Associate

Union City, NJ

$18 - $24

Costco

Recent Job:Part-Time Front End Assistant(Union City)

Union City, NJ

$20 - $24

Costco

Evening Role:Cleaning Associate(Union City)

Union City, CA

$19 - $23

Costco

Hearing Aid Center Jobs (Part Time)

Union City, CA

$22 - $31

Costco

Flexible Hours:Office Assistant-Union City

Union City, CA

$19 - $24

Costco

Part Time Costco Job Openings

Union City, CA

$18 - $25

Costco

Immediate Opening:Loss Prevention Clerk-Part Time(Gig)

Union City, CA

$20 - $24

Costco

Start ASAP:Cashier(Union City)

Union City, CA

$18 - $23

Costco Part-Time Jobs in Union City — FAQ

How many Costco part-time jobs are open in Union City, CA?
There are currently 111+ Costco part-time positions in Union City, CA. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Union City?
Costco part-time pay in Union City 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 Union City?
Many Costco part-time positions in Union City 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 Union City?
Browse the 111+ 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 Union City

Costco Weekend Jobs in Union City

30 open positions

Costco Grocery & Fresh Jobs in Union City

19 open positions

Costco Delivery Driver Jobs in Union City

12 open positions

Costco Fulfillment Center Jobs in Union City

12 open positions

Costco Overnight Jobs in Union City

6 open positions

Costco CDL Driver Jobs in Union City

4 open positions

Costco Pharmacy Jobs in Union City

4 open positions

Costco Customer Service Jobs in Union City

2 open positions

Last updated: October 30, 2026