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Costco Software Engineer Jobs in Illinois (NOW HIRING)

Costco Wholesale Corporation

Administration

Morris, IL · On-site

$17.50 - $23.50/hr

Please click here to review the Costco Applicant Privacy Notice. The jobs listed are examples of ... Common software utilized, Gmail, Excel, Microsoft Word, and System. * Provides administrative ...

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Costco Software Engineer information

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$61.5K

$143K

$199.1K

How much do costco software engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for costco software engineer in Illinois is $142,954.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,300.00 and $167,600.00 per year, depending on experience, location, and employer.

What is a Costco software engineer?

A Costco Software Engineer is responsible for designing, developing, and maintaining software solutions to support Costco's business operations. They work on various technology initiatives, including e-commerce platforms, internal business applications, and data management systems. This role involves collaborating with cross-functional teams, ensuring software quality, and optimizing system performance. Costco emphasizes scalability, security, and efficiency in its technology solutions.

What does a typical day look like for a Costco software engineer?

A typical day for a Costco Software Engineer involves collaborating with team members during daily stand-ups, working on new features or resolving bugs within Costco’s core applications, and participating in code reviews to maintain high-quality standards. You’ll coordinate closely with business analysts, quality assurance testers, and other IT professionals to ensure solutions meet user requirements and integrate smoothly with existing systems. Balancing independent work with teamwork is common, and you may also contribute to the design and architecture of new projects. This dynamic environment offers opportunities to learn, grow, and directly impact Costco’s customer and employee experiences.

What are the key skills and qualifications needed to thrive as a Costco software engineer?

To thrive as a Costco Software Engineer, you need strong programming skills (such as Java, C#, or Python), a background in computer science or a related field, and experience in building scalable applications. Proficiency with tools like Git, cloud platforms (AWS or Azure), and familiarity with frameworks relevant to Costco's technology stack can be highly beneficial. Excellent problem-solving ability, strong communication, and collaboration skills help you work effectively within cross-functional teams. These competencies ensure you can deliver reliable, high-quality software solutions that support Costco’s large-scale operations and customer-centric services.

What are popular job titles related to Costco Software Engineer jobs in Illinois?

For Costco Software Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Costco Software Engineer jobs in Illinois look for?

The top searched job categories for Costco Software Engineer jobs in Illinois are:

What cities in Illinois are hiring for Costco Software Engineer jobs?

Cities in Illinois with the most Costco Software Engineer job openings:

Costco Software Engineer jobs near you
Infographic showing various Costco Software Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $142,954 per year, or $68.7 per hour.

Administration

Costco Wholesale Corporation

Morris, IL • On-site

$17.50 - $23.50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago

Costco rating

8.1

Company rating: 8.1 out of 10

Based on 1,924 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
Provides administrative and professional services for Meat Plant/Quality Assurance to include, but not limited to: human resources, vendors, computer programming and support services, and other related departments responsible to its employees and management staff. Provides a high level of member service.
Job Duties
  • Conducts business by telephone or computer to service suppliers, employees, and managers.
  • Provides written correspondence and inter-office communications utilizing telephone, fax, or email messages.
  • Inputs data into computer, audits paperwork, tracks and retrieves necessary data from computer. Common software utilized, Gmail, Excel, Microsoft Word, and System.
  • Provides administrative support to employees and managers.
  • Travels to meetings, seminars, or other business locations less than 2 weeks a year.
  • Scans all hard copy documents into a computer database.
  • Organizes and files documentation.
  • Ensures proper cleanup and disposal of hazardous materials.
  • 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: 0503

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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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