Costco Part-Time Jobs in Rancho Santa Margarita, CA — Now Hiring

As of October 2026, there are 56 Costco part-time openings in Rancho Santa Margarita, CA. Local pay ranges from $16 to $34/hr. Listings are updated daily — benefits start Day 1 for most positions.

Costco

Student Friendly:Online Order Associate(Rancho Santa Margarita)

Rancho Santa Margarita, CA

$19 - $22

Costco

Student Friendly:HR Assistant(Rancho Santa Margarita)

Rancho Santa Margarita, CA

$20 - $24

Costco

Meat Cutter (Part Time)

Rancho Santa Margarita, CA

$16 - $23

Costco

Recruiting in Rancho Santa Margarita:Receiving Clerk | Hiring

Rancho Santa Margarita, CA

$20 - $25

Costco

Part Time Custodian

Rancho Santa Margarita, CA

$18 - $23

Costco

Part Time Loss Prevention Associate

Rancho Santa Margarita, CA

$16 - $21

Costco

Part Time Cashier Jobs

Rancho Santa Margarita, CA

$15 - $20

Costco

[Just Posted] Sushi Chef-Rancho Santa Margarita(PT)

Rancho Santa Margarita, CA

$22 - $30

Costco

Part-Time Flexible in Rancho Santa Margarita

Rancho Santa Margarita, CA

$19 - $23

Costco

Optical Associate (Part Time)

Rancho Santa Margarita, CA

$20 - $26

Costco

Corporate Jobs - Part Time

Rancho Santa Margarita, CA

$19 - $25

Costco

Costco seeks Membership Clerk in Rancho Santa Margarita | Hiring

Rancho Santa Margarita, CA

$19 - $21

Costco Part-Time Jobs in Rancho Santa Margarita — FAQ

How many Costco part-time jobs are open in Rancho Santa Margarita, CA?
There are currently 56+ Costco part-time positions in Rancho Santa Margarita, CA. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Rancho Santa Margarita?
Costco part-time pay in Rancho Santa Margarita 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 Rancho Santa Margarita?
Many Costco part-time positions in Rancho Santa Margarita 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 Rancho Santa Margarita?
Browse the 56+ 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 Rancho Santa Margarita

Costco Weekend Jobs in Rancho Santa Margarita

15 open positions

Costco Grocery & Fresh Jobs in Rancho Santa Margarita

9 open positions

Costco Delivery Driver Jobs in Rancho Santa Margarita

6 open positions

Costco Fulfillment Center Jobs in Rancho Santa Margarita

6 open positions

Costco Overnight Jobs in Rancho Santa Margarita

3 open positions

Costco CDL Driver Jobs in Rancho Santa Margarita

2 open positions

Costco Pharmacy Jobs in Rancho Santa Margarita

2 open positions

Costco Customer Service Jobs in Rancho Santa Margarita

1 open positions

Last updated: October 30, 2026