Costco Part-Time Jobs in Modesto, CA — Open Positions

As of September 2026, there are 30 Costco part-time openings in Modesto, CA. Local pay ranges from $16 to $35/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Flexible Part Time(Modesto)

Modesto, CA

$18 - $25

Costco

Modesto Job:Optical Associate(Part-Time)

Modesto, CA

$21 - $30

Costco

Costco Modesto:Part-Time Employment Opportunities

Modesto, CA

$18 - $28

Costco

Immediate Hire:Warehouse Associate(Part-Time)

Modesto, CA

$19 - $25

Costco

Entry Retail(Flexible)|Modesto

Modesto, CA

$19 - $28

Costco

Modesto Part-Time Opening:Morning Shift

Modesto, CA

$17 - $21

Costco

Stocking Associate

Modesto, CA

$22 - $25

Costco

Costco Modesto:Part-Time Optical Associate

Modesto, CA

$20 - $29

Costco

Maintenance & Security

Modesto, CA

$21 - $27

Costco

Administrative Jobs

Modesto, CA

$22 - $28

Costco

Recent Job:Part-Time Security(Modesto)

Modesto, CA

$23 - $31

Costco

Entry Retail(Flexible)|Modesto

Modesto, CA

$19 - $28

Costco Part-Time Jobs in Modesto — FAQ

How many Costco part-time jobs are open in Modesto, CA?
There are currently 30+ Costco part-time positions in Modesto, CA. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Modesto?
Costco part-time pay in Modesto 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 Modesto?
Many Costco part-time positions in Modesto 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 Modesto?
Browse the 30+ 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 Modesto

Costco Warehouse Jobs in Modesto

73 open positions

Costco Grocery & Fresh Jobs in Modesto

19 open positions

Costco Fulfillment Center Jobs in Modesto

17 open positions

Costco Weekend Jobs in Modesto

7 open positions

Costco Delivery Driver Jobs in Modesto

6 open positions

Costco Overnight Jobs in Modesto

4 open positions

Costco Pharmacy Jobs in Modesto

2 open positions

Costco CDL Driver Jobs in Modesto

1 open positions

Last updated: September 15, 2026