Costco Careers in St. Peters, MO — Open Positions
As of October 2026, there are 34+ open Costco positions in St. Peters, MO. Current pay ranges from $18 to $33 per hour. Top hiring areas include Warehouse, Grocery and Part Time. New roles are posted daily — listings on this page are verified and updated regularly.
Costco
Student Friendly:Inventory Auditor(St. Peters)
St. Peters, MO
$19 - $24
Costco
Start ASAP:Tire Technician(St. Peters)
St. Peters, MO
$18 - $21
Costco
Weekend Shift:Accounting Clerk-St. Peters
St. Peters, MO
$19 - $24
Costco
Hiring in St. Peters:Accounts Payable Clerk(Part-Time)
St. Peters, MO
$19 - $25
Costco
Student Friendly:Store(St. Peters)
St. Peters, MO
$18 - $23
Costco
Weekend Shift:Cart Attendant-St. Peters
St. Peters, MO
$18 - $23
Costco
St. Peters Job:Kitchen Assistant(No Exp Req*)
St. Peters, MO
$19 - $24
Costco
Urgent Hire in St. Peters:Online Fulfillment
St. Peters, MO
$19 - $24
Costco
(St. Peters)Part-Time:E-commerce Associate
St. Peters, MO
$20 - $25
Costco
Urgent Hire in St. Peters:Tire Technician
St. Peters, MO
$19 - $23
Costco
Start ASAP:Store(St. Peters)
St. Peters, MO
$18 - $23
Costco
[Part-Time] Cart Attendant-St. Peters
St. Peters, MO
$18 - $24
Costco Careers in St. Peters — FAQ
How many Costco jobs are available in St. Peters, MO right now?
There are currently 34+ open Costco positions in St. Peters, MO. These include cashiers, sales associates, stock associates, customer service reps, and store management roles across many Costcoers. New jobs are added daily.
How much do Costco jobs pay in St. Peters?
Costco pay in St. Peters varies by employer and role: cashiers and sales associates typically earn $12–$18/hr, stock and overnight associates $13–$19/hr, and store managers roughly $45K–$75K+/year. Some employers add extra pay for night and weekend shifts.
Are there Costco jobs with no experience in St. Peters?
Yes. Most cashier, sales associate, and stock positions in St. Peters require no prior experience, and employers typically provide paid on-the-job training. Some specialized roles such as pharmacy or management may ask for relevant experience — check each listing.
What shifts and hours do Costco jobs offer in St. Peters?
Costco shifts in St. Peters are flexible: daytime, evening, overnight stocking, and weekend-only schedules are all common. Part-time shifts of 4–6 hours are widely available alongside full-time roles, so you can find hours that fit around school, family, or another job.
What benefits do Costco jobs offer in St. Peters?
Benefits for Costco jobs in St. Peters vary by employer, but many roles include an employee discount, flexible scheduling, and paid training. Full-time positions often add health, dental, and vision insurance, a 401(k), and paid time off. Check each listing for specifics.
How much is Costco take-home pay after taxes in St. Peters?
Your take-home pay in St. Peters depends on your hourly rate, hours worked, and state tax rate. For example, an associate earning $15/hr full-time in a no-tax state like Texas takes home roughly $500/week, while in California it's a bit lower after state tax.
Which Costco stores are hiring immediately in St. Peters?
Many Costcoers in St. Peters are hiring immediately, with start dates often within 1–2 weeks of applying — and faster during seasonal peaks. Browse the 34+ listings above and apply directly to the employer.
Last updated: October 03, 2026