Costco Jobs in Riverside, CA — Start This Week

As of October 2026, there are 420+ open Costco positions in Riverside, CA. Current pay ranges from $15 to $37 per hour. Top hiring areas include Part Time, Weekend and Grocery. New roles are posted daily — listings on this page are verified and updated regularly.

Costco

Riverside Contract:Part Time

Riverside, CA

$18 - $23

Costco

Part Time Cart Crew

Riverside, CA

$22 - $26

Costco

Flexible Retail Associate-Part Time(Riverside)

Riverside, CA

$18 - $21

Costco

Join Costco in Riverside as a Gas Station Associate | Hiring

Riverside, CA

$19 - $23

Costco

Entry Member Services(Contract)-Riverside

Riverside, CA

$20 - $24

Costco

Riverside Job:Part Time Business Center(Part-time) | Hiring

Riverside, CA

$18 - $25

Costco

Entry Part Time Human Resources Assistant(Flexible)|Riverside

Riverside, CA

$21 - $25

Costco

Flexible Store Associate(Riverside)

Riverside, CA

$18 - $24

Costco

Riverside Needs:Driver Opportunity(Part-Time)

Riverside, CA

$20 - $28

Costco

Part Time Cashier Jobs

Riverside, CA

$15 - $19

Costco

Part Time Stocking Associate

Riverside, CA

$17 - $21

Costco

$22-$26/hr Part Time Payroll Clerk job in Riverside | Hiring

Riverside, CA

$22 - $26

Costco Jobs in Riverside — FAQ

How many Costco jobs are available in Riverside, CA right now?
There are currently 420+ open Costco positions in Riverside, CA. These include warehouse associates, delivery drivers, fulfillment center workers, sortation center staff, and management roles. New jobs are added daily.
How much does Costco pay in Riverside?
Costco pay in Riverside varies by role: Warehouse associates earn $15–$22/hr, delivery drivers $18–$25/hr, CDL truck drivers $25–$35/hr, and area managers $50K–$90K+/year. Night and weekend shifts include $0.50–$3.00/hr extra.
Does Costco hire with no experience in Riverside?
Yes. Most Costco warehouse, fulfillment center, and sortation center positions in Riverside require no prior experience. Costco provides paid training for new hires. Delivery driver positions require a valid driver's license but no commercial license (CDL) for most routes.
What are Costco's shifts and hours in Riverside?
Costco offers multiple shift options in Riverside: day shift (6 AM–4:30 PM), evening/twilight shift (1 PM–11:30 PM), night/overnight shift (6 PM–6 AM), and weekend-only schedules (Fri–Sun or Sat–Mon). Part-time shifts of 4–5 hours are also available. Overnight and weekend shifts pay extra shift differentials.
What benefits does Costco offer employees in Riverside?
Costco employees in Riverside receive benefits starting Day 1, including: health, dental, and vision insurance; 401(k) with company match; paid time off; up to 20 weeks paid parental leave; free career training through Career Choice program (covers tuition up to $5,250/year); employee discount; and weekly pay.
How much is Costco take-home pay after taxes in Riverside?
Your Costco take-home pay in Riverside depends on your hourly rate, hours worked, and state tax rate. For example, a warehouse worker earning $18/hr in a no-tax state like Texas takes home about $614/week, while in California it's closer to $548/week after state tax.
Is Costco hiring immediately in Riverside?
Yes, many Costco positions in Riverside are hiring immediately with start dates within 1–2 weeks of applying. Some fulfillment center and delivery station roles offer same-week start dates. Browse the 420+ listings above and apply directly.

Last updated: October 30, 2026