Costco Part-Time Jobs in O'Fallon, MO — See Openings - Page 7

Costco hiring part-time workers in O'Fallon, MO — 329+ positions open now. Pay details, shift options & requirements listed. Benefits from Day 1, apply today.

Costco

Licensed Optician - Part Time

O'Fallon, MO

$22 - $28

Costco

Flexible(PT)-O'fallon,MO

O'Fallon, MO

$19 - $23

Costco

(O’fallon)Part-Time:Cashier

O’Fallon, IL

$18 - $23

Costco

Hiring Position in O'fallon | Apply Now

O'Fallon, MO

$16 - $20

Costco

Start ASAP:Warehouse Associate(O'fallon)

O'Fallon, MO

$18 - $23

Costco

Optical Associate (Part Time)

O'Fallon, MO

$21 - $27

Costco

[New] Member Service Representative-O'fallon(PT)

O'Fallon, MO

$17 - $22

Costco

Now Hiring O'fallon:Front End Assistant(PT)

O'Fallon, MO

$18 - $24

Costco

Cart Attendant(Part-Time)@ Costco-O'fallon

O'Fallon, MO

$18 - $21

Costco

Apply Now:Maintenance & Security in O'fallon | Hiring

O'Fallon, MO

$21 - $26

Costco

Store Jobs - Part Time

O'Fallon, MO

$18 - $23

Costco

Apply Now:Meat Department Associate in O'fallon,MO | Hiring

O'Fallon, MO

$19 - $23

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Last updated: November 03, 2026