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Costco Under 18 Jobs in Renton, WA (NOW HIRING)

Costco Wholesale Corporation

RX STUDENT 1YR

Tukwila, WA · On-site

$24/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Costco. Position Summary Under the supervision of a Registered Pharmacist, dispenses prescription medications in high volume pharmacies. Provides high level member service. 1st year interns $18/hr ...

All JobsCostco Under 18 JobsCostco Under 18 Jobs in Renton, WA

Costco Under 18 information

See Renton, WA salary details

$33

$42

$50

How much do costco under 18 jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for costco under 18 in Renton, WA is $42.68, according to ZipRecruiter salary data. Most workers in this role earn between $40.00 and $45.14 per hour, depending on experience, location, and employer.

What tasks and responsibilities can employees under 18 expect at Costco?

Employees under 18 at Costco typically assist with tasks such as stocking shelves, cleaning, cart collection, and customer service roles that comply with labor laws. While they cannot operate certain machinery or work late shifts, they play a supportive role within the team, helping to maintain store organization and a positive shopping experience. Collaboration is common, as under-18 employees often work alongside more experienced staff who provide guidance and mentorship. This teamwork fosters a welcoming environment and helps younger employees develop valuable workplace skills.

What is the difference between Costco Under 18 vs Costco Cashier?

AspectCostco Under 18Costco Cashier
Required CredentialsNone or minimal; age verificationHigh school diploma or equivalent often preferred
Work EnvironmentEntry-level, supervised, retail settingCustomer service, checkout stations, fast-paced
Employer & Industry UsageCommon for teens starting retail jobsStandard cashier role in retail industry

Costco Under 18 positions are typically entry-level roles suitable for teenagers with minimal experience, focusing on basic tasks and supervised work. In contrast, Costco Cashier roles require more customer service skills and may prefer candidates with a high school diploma. Both roles are within the retail industry but differ in responsibilities and experience expectations.

What skills and qualifications are needed to work at Costco under 18?

To thrive as a Costco employee under 18, you generally need a strong work ethic, reliability, and the ability to follow instructions, with a minimum age requirement (often 16) and legal work documentation. Familiarity with point-of-sale (POS) systems, basic inventory tracking, and safety protocols is typically required. Excellent customer service, teamwork, and communication skills help you stand out in this role. These skills and qualities ensure efficient operations, positive member experiences, and compliance with company policies in a busy retail environment.

What jobs can I do at Costco if I am under 18?

At Costco, job opportunities for individuals under 18 are limited due to labor laws and company policies. Typically, minors can be hired for entry-level positions such as cart attendant or cashier assistant, depending on the specific location and state regulations. These roles usually involve tasks like collecting carts, assisting customers, and maintaining cleanliness. However, some departments, such as those involving heavy machinery or food preparation, may have age restrictions. It's always best to check with your local Costco for their specific hiring requirements for minors.
What cities near Renton, WA are hiring for Costco Under 18 jobs? Cities near Renton, WA with the most Costco Under 18 job openings:
Costco Under 18 jobs near you
Infographic showing various Costco Under 18 job openings in Renton, WA as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $88,778 per year, or $42.7 per hour.

RX STUDENT 1YR

Costco Wholesale Corporation

Tukwila, WA • On-site

$24/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 days ago

Costco rating

8.1

Company rating: 8.1 out of 10

Based on 1,919 frontline employees who took The Breakroom Quiz

2nd of 39 rated national retailers

Job description


California applicants: Please click here to review the Costco Applicant Privacy Notice.
The jobs listed are examples of the typical kinds of positions that Costco may hire for when openings exist. The listing does not mean that any positions are currently open or available at Costco.
Position Summary
Under the supervision of a Registered Pharmacist, dispenses prescription medications in high volume pharmacies. Provides high level member service.
1st year interns $18/hr.
2nd year interns $20/hr.
3rd year interns $22/hr.
4th year intern $24/hr.
Job Duties
  • Dispenses prescription medications, measures and counts medication into appropriate containers.
  • Labels prescriptions and applies appropriate warning stickers.
  • Verifies prescriptions and refills with physicians by phone. Selects substitutions when necessary.
  • Obtains patient medical history and maintains confidential computer records.
  • Checks prescriptions and over the counter medications for drug interactions.
  • Counsels customers on proper medication usage. Provides prompt and courteous customer service. Answers customer questions about over-the-counter medication and product location. Addresses other customer concerns including insurance issues. Preserves customer confidentiality.
  • Assists in perpetual inventory of Schedule II to V controlled substances. Participates in twice yearly inventory of Department 92 and 93. Meets proper department production, record keeping, and product storage procedures and standards. Follow safety and security procedures.
  • Executes proper Central Fill and DUR functions.
  • Delivers immunizations.
  • Approves and submits orders for equipment and supplies. Orders products using a computer system. Coordinates proper maintenance and repairs for machinery and equipment.
  • Ability to operate vehicles, equipment or machinery.
  • Assists with department duties as necessary.
  • Assists in other departments of the warehouse as necessary.

For additional information about pay ranges, click here.
We offer a comprehensive package of benefits including paid time off, health benefits - medical/dental/vision/hearing aid/pharmacy/behavioral health/employee assistance, health care reimbursement account, dependent care assistance plan, short-term disability and long-term disability insurance, AD&D insurance, life insurance, 401(k), stock purchase plan to eligible employees.
Apart from any religious or disability considerations, open availability is needed to meet the needs of the business. If hired, you will be required to provide proof of authorization to work in the United States.
Job Description Posting Updated: July 2026 Job Code: 1571-1574

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About Costco

Sourced by ZipRecruiter

Costco is a membership warehouse club, dedicated to bringing our members the best possible prices on quality brand-name merchandise. With more than 800 locations worldwide, Costco provides a wide selection of merchandise, plus the convenience of specialty departments and exclusive member services, all designed to make your shopping experience a pleasurable one. Today, as the company evolves, it stays true to the qualities that helped attract and retain millions of loyal members around the globe: Commitment to quality. Costco warehouses carry about 4,000 SKUs (stock keeping units) compared to the 30,000 found at most supermarkets. By carefully choosing products based on quality, price, brand, and features, the company can offer the best value to members.

Industry

Retail

Company size

10,000+ Employees

Headquarters location

Issaquah, WA, US

Year founded

1983

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