Costco Part-Time Jobs — Open Positions - Page 24041
$15–$22/hr part-time — Costco flexible 4–5 hour shifts that work around school, kids, or your other job. Benefits at 20+ hrs/week. Pick your schedule & apply.
Costco
Start ASAP:Warehouse Associate(O'fallon)
O'Fallon, MO
$18 - $23
Costco
$21.00/hr Cart Attendant-O'fallon(PT)
O'Fallon, MO
$19 - $23
Costco
(O'fallon)Part-Time:Administrative
O'Fallon, MO
$17 - $21
Costco
Member Service Representative needed in O'fallon(Apply Now)
O'Fallon, MO
$18 - $23
Costco
$20.50/hr Online Order Associate-O'fallon(PT)
O'Fallon, MO
$19 - $22
Costco
Flexible Hours:Optical Assistant-St. Charles
St. Charles, MO
$20 - $23
Costco
(St. Charles)Part-Time:Warehouse Associate
St. Charles, MO
$19 - $24
Costco
Flexible Hours:Cart Attendant-St. Charles
St. Charles, MO
$19 - $23
Costco
Earn Extra Cash:Sushi Chef(St. Charles)
St. Charles, MO
$21 - $29
Costco
Flexible Hours:Administrative-St. Charles
St. Charles, MO
$17 - $21
Costco
Evening Role:Member Service Representative(St. Charles)
St. Charles, MO
$18 - $23
Costco
Earn Extra Cash:Online Order Associate(St. Charles)
St. Charles, MO
$19 - $22
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Last updated: October 29, 2026