Costco Part-Time Jobs — Immediate Openings - Page 8647
$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
Part Time Baker(Gig)-St. Charles
St. Charles, MO
$17 - $19
Costco
Administrative Assistant(Contract)|St. Charles
St. Charles, MO
$23 - $28
Costco
Entry Part Time Human Resources Assistant(Flexible)|St. Charles
St. Charles, MO
$18 - $22
Costco
HR Clerk-Part Time(Gig)-St. Charles
St. Charles, MO
$15 - $20
Costco
Part Time Office & Corporate(Gig)-St. Charles
St. Charles, MO
$19 - $23
Costco
Immediate Opening:Maintenance & Security(Gig)
St. Charles, MO
$20 - $24
Costco
Warehouse Associate-Part Time(Gig)-O'fallon
O'Fallon, MO
$17 - $21
Costco
Entry Part Time Forklift Operator(Flexible)|O'fallon
O'Fallon, MO
$20 - $23
Costco
O'fallon Flexible Role:Part Time Baker
O'Fallon, MO
$17 - $19
Costco
Entry Administrative Assistant(Flexible)|O'fallon
O'Fallon, MO
$17 - $21
Costco
Entry Part Time Human Resources Assistant(Flexible)|O'fallon
O'Fallon, MO
$20 - $24
Costco
O'fallon Contract:HR Clerk-Part Time
O'Fallon, MO
$18 - $23
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Last updated: September 20, 2026