Costco Part-Time Jobs in San Mateo, CA — Now Hiring - Page 35

412+ Costco part-time jobs in San Mateo, CA — hiring immediately. See pay, shifts & requirements for part-time openings in San Mateo. Benefits Day 1, weekly pay. Apply & start within days.

Costco

Entry Part Time Human Resources Assistant(Flexible)|San Mateo

San Mateo, CA

$17 - $20

Costco

Immediate Opening:HR Clerk-Part Time(Gig)

San Mateo, CA

$15 - $20

Costco

Entry Part Time Office & Corporate(Flexible)|San Mateo

San Mateo, CA

$19 - $23

Costco

Maintenance & Security(Contract)|San Mateo

San Mateo, CA

$20 - $24

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Last updated: November 03, 2026