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Costco Software Developer Jobs in Illinois (NOW HIRING)

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 Developer information

See Illinois salary details

$46.5K

$108.4K

$160.9K

How much do costco software developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for costco software developer in Illinois is $108,381.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,200.00 and $126,000.00 per year, depending on experience, location, and employer.

What does a Costco software developer do?

A Costco Software Developer is responsible for designing, developing, and maintaining software applications that support Costco's business operations, both internally and for customer-facing services. They work with teams to create solutions for inventory management, e-commerce, and member services, ensuring systems are reliable, secure, and scalable. This role often involves collaborating with other IT professionals, troubleshooting issues, and implementing new technologies to improve efficiency and user experience. Developers also participate in code reviews, testing, and deployment processes to ensure high-quality software delivery.

What skills and qualifications are needed to thrive as a Costco software developer?

To thrive as a Costco Software Developer, you need strong programming skills (such as Java, C#, or Python), a solid understanding of software development methodologies, and a relevant degree in computer science or a related field. Experience with tools like Git, SQL databases, cloud platforms (e.g., Azure or AWS), and Agile project management systems is typically required. Exceptional problem-solving abilities, teamwork, and effective communication skills help developers collaborate and deliver robust solutions. These skills and qualities ensure the creation of reliable, scalable software that supports Costco’s business operations and enhances customer experience.

How does a Costco software developer typically collaborate with cross-functional teams during a project?

As a Costco Software Developer, collaboration with cross-functional teams—such as product managers, QA engineers, and business analysts—is a key part of delivering successful projects. Developers regularly participate in agile ceremonies like daily stand-ups, sprint planning, and code reviews to ensure alignment with business objectives and technical requirements. Effective communication and teamwork are essential, as you'll often be expected to translate business needs into technical solutions and provide input on system design. This collaborative environment helps ensure the software meets both customer and organizational goals.

What is the difference between Costco Software Developer vs Costco Software Engineer?

AspectCostco Software DeveloperCostco Software Engineer
Required CredentialsBachelor's in CS or related field, coding skillsBachelor's or higher in CS, software development experience
Work EnvironmentCollaborative team, office setting, retail industryDevelopment teams, corporate office, retail industry
Employer & Industry UsageUsed interchangeably in retail tech teamsOften used for more senior or specialized roles, but overlaps with Developer

Costco Software Developer and Costco Software Engineer roles often share similar credentials and work environments within the retail industry. The main difference lies in terminology, with 'Engineer' sometimes indicating a more senior or specialized position, but in many cases, they are used interchangeably. Both roles focus on developing and maintaining software solutions for Costco's operations.

Does Costco hire software developers?

Costco does hire software developers to work on its internal systems, e-commerce platform, and technology infrastructure. These roles typically require programming skills in languages such as Java, C++, or Python, and may involve working with tools like SQL and cloud services. Job seekers should review current openings on Costco's careers page for specific requirements and qualifications.
Infographic showing various Costco Software Developer job openings in Illinois as of August 2026, with employment types broken down into 83% Full Time, 14% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $108,381 per year, or $52.1 per hour.

$17.50 - $23.50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago


Costco rating

8.1

Company rating: 8.1 out of 10

Based on 1,932 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