Costco Part-Time Jobs in Walnut Creek, CA — See Openings

As of October 2026, there are 55 Costco part-time openings in Walnut Creek, CA. Local pay ranges from $17 to $34/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Membership Clerk-Walnut Creek,CA | Hiring

Walnut Creek, CA

$19 - $21

Costco

Hiring in Walnut Creek:Seasonal(Part-Time)

Walnut Creek, CA

$18 - $23

Costco

Walnut Creek-based Retail Opening | Hiring

Walnut Creek, CA

$19 - $24

Costco

Walnut Creek Contract:Security

Walnut Creek, CA

$19 - $25

Costco

Urgent Part-Time:Warehouse(Walnut Creek)

Walnut Creek, CA

$18 - $25

Costco

Earn Extra Cash:Inventory Associate(Walnut Creek)

Walnut Creek, CA

$18 - $24

Costco

Earn Extra Cash:Cleaning Associate(Walnut Creek)

Walnut Creek, CA

$19 - $23

Costco

Part Time Cashier Jobs

Walnut Creek, CA

$20 - $26

Costco

Gas Station Attendant - Part Time

Walnut Creek, CA

$17 - $21

Costco

$21.25/hr Business & E-commerce-Walnut Creek(PT)

Walnut Creek, CA

$18 - $24

Costco

Supplemental Income:Front End Assistant(Walnut Creek)

Walnut Creek, CA

$18 - $24

Costco

Costco Walnut Creek:Part-Time Hearing Aid Specialist

Walnut Creek, CA

$25 - $33

Costco Part-Time Jobs in Walnut Creek — FAQ

How many Costco part-time jobs are open in Walnut Creek, CA?
There are currently 55+ Costco part-time positions in Walnut Creek, CA. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Walnut Creek?
Costco part-time pay in Walnut Creek 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 Walnut Creek?
Many Costco part-time positions in Walnut Creek 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 Walnut Creek?
Browse the 55+ 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 Walnut Creek

Costco Weekend Jobs in Walnut Creek

16 open positions

Costco Grocery & Fresh Jobs in Walnut Creek

9 open positions

Costco Delivery Driver Jobs in Walnut Creek

6 open positions

Costco Fulfillment Center Jobs in Walnut Creek

6 open positions

Costco Overnight Jobs in Walnut Creek

3 open positions

Costco CDL Driver Jobs in Walnut Creek

2 open positions

Costco Pharmacy Jobs in Walnut Creek

2 open positions

Costco Customer Service Jobs in Walnut Creek

1 open positions

Last updated: October 30, 2026