Costco Part-Time Jobs — Open Positions - Page 23800

$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] Administrative-Pomona

Pomona, CA

$18 - $23

Costco

Student Friendly:Member Service Representative(Pomona)

Pomona, CA

$18 - $23

Costco

Pomona Needs:Online Order Associate(Part-Time)

Pomona, CA

$19 - $22

Costco

Buena Park Needs:Optical Assistant(Part-Time)

Buena Park, CA

$19 - $22

Costco

Warehouse Associate(Part-Time)@ Costco-Buena Park

Buena Park, CA

$18 - $23

Costco

Hiring in Buena Park:Cart Attendant(Part-Time)

Buena Park, CA

$20 - $24

Costco

Start ASAP:Sushi Chef(Buena Park)

Buena Park, CA

$21 - $29

Costco

Start ASAP:Administrative(Buena Park)

Buena Park, CA

$18 - $23

Costco

Earn Extra Cash:Member Service Representative(Buena Park)

Buena Park, CA

$19 - $24

Costco

Buena Park Job:Online Order Associate(No Exp Req*)

Buena Park, CA

$19 - $22

Costco

Buena Park Needs:Optical Assistant(Part-Time)

Buena Park, CA

$20 - $23

Costco

Earn Extra Cash:Cart Attendant(Buena Park)

Buena Park, CA

$19 - $23

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Last updated: October 29, 2026