Costco Part-Time Jobs in Thornton, CO — Start This Week

As of September 2026, there are 24 Costco part-time openings in Thornton, CO. Local pay ranges from $16 to $28/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

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

Thornton, CO

$20 - $24

Costco

Immediate Opening:Security(Gig)

Thornton, CO

$19 - $25

Costco

Thornton Contract:Store Associate

Thornton, CO

$18 - $24

Costco

Immediate Opening:Facilities Maintenance(Gig)

Thornton, CO

$18 - $25

Costco

Transportation Jobs - Part Time

Thornton, CO

$22 - $28

Costco

Cashier - Part Time

Thornton, CO

$19 - $23

Costco

Part Time Cashier Jobs

Thornton, CO

$16 - $20

Costco

Part Time Stocking Associate

Thornton, CO

$17 - $21

Costco

Part Time Costco Now Hiring

Thornton, CO

$20 - $25

Costco

Part Time Stock Clerk

Thornton, CO

$20 - $23

Costco

$21.25/hr Careers-Thornton(PT)

Thornton, CO

$18 - $24

Costco

Flexible Hours:Retail Associate-Thornton

Thornton, CO

$21 - $24

Costco Part-Time Jobs in Thornton — FAQ

How many Costco part-time jobs are open in Thornton, CO?
There are currently 24+ Costco part-time positions in Thornton, CO. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Thornton?
Costco part-time pay in Thornton 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 Thornton?
Many Costco part-time positions in Thornton 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 Thornton?
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 Thornton

Costco Weekend Jobs in Thornton

10 open positions

Costco Grocery & Fresh Jobs in Thornton

8 open positions

Costco Overnight Jobs in Thornton

3 open positions

Costco Fulfillment Center Jobs in Thornton

2 open positions

Costco Delivery Driver Jobs in Thornton

2 open positions

Costco Pharmacy Jobs in Thornton

1 open positions

Last updated: September 17, 2026