Costco Jobs in Lake St. Louis, MO — Immediate Openings

As of November 2026, there are 100+ open Costco positions in Lake St. Louis, MO. Current pay ranges from $16 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

Lake St. Louis Flexible Role:Student

Lake St. Louis, MO

$19 - $24

Costco

Part Time Cashier Jobs

Lake St. Louis, MO

$16 - $21

Costco

[Just Posted] Food Preparation Associate-Lake St. Louis(PT)

Lake St. Louis, MO

$18 - $22

Costco

Recruiting in Lake St. Louis:Pallet Jack Operator-Part Time | Hiring

Lake St. Louis, MO

$18 - $24

Costco

Lake St. Louis Flexible Role:Facilities Maintenance

Lake St. Louis, MO

$18 - $25

Costco

Earn Extra Cash:Cart Attendant(Lake St. Louis)

Lake St. Louis, MO

$19 - $23

Costco

[Part-Time] Business & E-commerce-Lake St. Louis

Lake St. Louis, MO

$18 - $24

Costco

Urgent Part-Time:Flexible(Lake St. Louis)

Lake St. Louis, MO

$19 - $23

Costco

Lake St. Louis Job:Sushi Chef(No Exp Req*)

Lake St. Louis, MO

$21 - $29

Costco

Student Friendly:Tire Installer(Lake St. Louis)

Lake St. Louis, MO

$20 - $25

Costco

Student Friendly:Bakery Worker(Lake St. Louis)

Lake St. Louis, MO

$20 - $23

Costco

Weekend Shift:Office Assistant-Lake St. Louis

Lake St. Louis, MO

$19 - $24

Costco Jobs in Lake St. Louis — FAQ

How many Costco jobs are available in Lake St. Louis, MO right now?
There are currently 100+ open Costco positions in Lake St. Louis, 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 Lake St. Louis?
Costco pay in Lake St. Louis 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 Lake St. Louis?
Yes. Most Costco warehouse, fulfillment center, and sortation center positions in Lake St. Louis 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 Lake St. Louis?
Costco offers multiple shift options in Lake St. Louis: 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 Lake St. Louis?
Costco employees in Lake St. Louis 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 Lake St. Louis?
Your Costco take-home pay in Lake St. Louis 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 Lake St. Louis?
Yes, many Costco positions in Lake St. Louis 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 100+ listings above and apply directly.

Last updated: November 02, 2026