Costco Part-Time Jobs in St. Charles, MO — Hiring Now

As of September 2026, there are 39 Costco part-time openings in St. Charles, MO. Local pay ranges from $16 to $31/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

St. Charles Contract:Loss Prevention Clerk-Part Time

St. Charles, MO

$20 - $24

Costco

St. Charles Contract:Security

St. Charles, MO

$19 - $25

Costco

Store Associate(Contract)|St. Charles

St. Charles, MO

$18 - $24

Costco

Flexible Facilities Maintenance(St. Charles)

St. Charles, MO

$18 - $25

Costco

Loss Prevention Clerk-Part Time(Gig)-St. Charles

St. Charles, IL

$20 - $24

Costco

Recent Job:Security(Contract,St. Charles)

St. Charles, IL

$19 - $25

Costco

Immediate Opening:Store Associate(Gig)

St. Charles, IL

$18 - $24

Costco

St. Charles Contract:Facilities Maintenance

St. Charles, IL

$18 - $25

Costco

Loss Prevention Clerk-Part Time(Contract)|St. Charles

St. Charles, ID

$20 - $24

Costco

Flexible Security(St. Charles)

St. Charles, ID

$19 - $25

Costco

St. Charles Flexible Role:Store Associate

St. Charles, ID

$18 - $24

Costco

Immediate Opening:Facilities Maintenance(Gig)

St. Charles, ID

$18 - $25

Costco Part-Time Jobs in St. Charles — FAQ

How many Costco part-time jobs are open in St. Charles, MO?
There are currently 39+ Costco part-time positions in St. Charles, MO. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in St. Charles?
Costco part-time pay in St. Charles 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 St. Charles?
Many Costco part-time positions in St. Charles 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 St. Charles?
Browse the 39+ 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 St. Charles

Costco Weekend Jobs in St. Charles

21 open positions

Costco Grocery & Fresh Jobs in St. Charles

18 open positions

Costco Fulfillment Center Jobs in St. Charles

4 open positions

Costco Delivery Driver Jobs in St. Charles

4 open positions

Costco Overnight Jobs in St. Charles

3 open positions

Costco Pharmacy Jobs in St. Charles

1 open positions

Last updated: September 17, 2026