Costco Jobs in St. Peters, MO — Hiring Now
As of October 2026, there are 420+ open Costco positions in St. Peters, MO. Current pay ranges from $15 to $34 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
Now Hiring:Part Time Bakery Assistant in St. Peters,MO | Apply Now
St. Peters, MO
$18 - $23
Costco
Cashier - Part Time
St. Peters, MO
$21 - $26
Costco
Immediate Opening:Part Time Baker(Gig)
St. Peters, MO
$20 - $23
Costco
Hearing Aid Center Jobs (Part Time)
St. Peters, MO
$23 - $33
Costco
Costco Night Shift Jobs (Part Time)
St. Peters, MO
$19 - $25
Costco
Entry Warehouse Associate-Part Time(Flexible)|St. Peters
St. Peters, MO
$16 - $20
Costco
Cashier - Part Time
St. Peters, MO
$16 - $20
Costco
Part Time Stocking Associate
St. Peters, MO
$17 - $20
Costco
Student Friendly:Deli Clerk(St. Peters)
St. Peters, MO
$19 - $24
Costco
St. Peters Contract:Store Associate
St. Peters, MO
$18 - $24
Costco
Flexible Hours:Online Order Associate-St. Peters
St. Peters, MO
$18 - $20
Costco
Licensed Optician - Part Time
St. Peters, MO
$24 - $31
Costco Jobs in St. Peters — FAQ
How many Costco jobs are available in St. Peters, MO right now?
There are currently 420+ open Costco positions in St. Peters, MO. 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 St. Peters?
Costco pay in St. Peters 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 St. Peters?
Yes. Most Costco warehouse, fulfillment center, and sortation center positions in St. Peters 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 St. Peters?
Costco offers multiple shift options in St. Peters: 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 St. Peters?
Costco employees in St. Peters 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 St. Peters?
Your Costco take-home pay in St. Peters 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 St. Peters?
Yes, many Costco positions in St. Peters 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