Costco Part-Time Jobs in Plainfield, NJ — Immediate Openings
As of September 2026, there are 18 Costco part-time openings in Plainfield, NJ. Local pay ranges from $17 to $26/hr. Listings are updated daily — benefits start Day 1 for most positions.
Costco
Flexible Loss Prevention Clerk-Part Time(Plainfield)
Plainfield, NJ
$20 - $24
Costco
Plainfield Contract:Security
Plainfield, NJ
$19 - $25
Costco
Store Associate(Contract)|Plainfield
Plainfield, NJ
$18 - $24
Costco
Facilities Maintenance(Contract)|Plainfield
Plainfield, NJ
$18 - $25
Costco
Plainfield Flexible Role:Loss Prevention Clerk-Part Time
Plainfield, IN
$20 - $24
Costco
Security(Gig)-Plainfield
Plainfield, IN
$19 - $25
Costco
Plainfield Flexible Role:Store Associate
Plainfield, IN
$18 - $24
Costco
Entry Facilities Maintenance(Flexible)|Plainfield
Plainfield, IN
$18 - $25
Costco
Start ASAP:Careers(Plainfield)
Plainfield, NJ
$18 - $24
Costco
(Plainfield)Part-Time:Retail Associate
Plainfield, NJ
$20 - $23
Costco
Flexible Hours:Cake Decorator-Plainfield
Plainfield, NJ
$20 - $23
Costco
(Plainfield)Part-Time:Team Member
Plainfield, NJ
$18 - $24
Costco Part-Time Jobs in Plainfield — FAQ
How many Costco part-time jobs are open in Plainfield, NJ?
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Last updated: September 17, 2026