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Costco Software Engineer Jobs (NOW HIRING)

Senior Software Engineer

Camas, WA

$134.80K - $177.70K/yr

A Senior Software Engineer (SSE) is responsible for designing, developing, and modifying corporate ... PriceClub/COSTCO/Sam's Club annual membership

Senior Software Engineer

Camas, WA · On-site

$117.90K - $148.60K/yr

A Senior Software Engineer (SSE) is responsible for designing, developing, and modifying corporate ... PriceClub/COSTCO/Sam's Club annual membership

Software Engineer II

Sparks, NV

$99.70K - $136.50K/yr

Our ability to serve some of the world's largest retailers, including Walmart, Target, Costco, and ... Job Summary The Software Engineer II is a high impact role within the newly structured Software ...

Software Engineer II

Sparks, NV · On-site

$50K - $59K/yr

Our ability to serve some of the world's largest retailers, including Walmart, Target, Costco, and ... Job Summary The Software Engineer II is a high impact role within the newly structured Software ...

Software Engineer

San Diego, CA · On-site

$120K - $125K/yr

Designs and develops systems-level software and provides systems support by performing the following duties. ESSENTIAL DUTIES AND RESPONSIBILITIES: * Works directly with client to create engineering ...

Software Engineer I

Sparks, NV · On-site

$45K - $52K/yr

Our ability to serve some of the world's largest retailers, including Walmart, Target, Costco, and ... Job Summary The Software Engineer I is an essential member of the Software Development team ...

Data Engineer - IT Sustainability

Issaquah, WA · On-site

$132.10K - $158.60K/yr

Costco IT is responsible for the technical future of Costco Wholesale , the third largest retailer ... installing and upgrading software and maintaining relevant documentation. • Develops and ...

The Network Engineer is responsible for maintaining, building, and operating Costco Travel's global ... management software, and architecture. Configures and maintains physical and virtual network ...

The Network Engineer is responsible for maintaining, building, and operating Costco Travel's global ... management software, and architecture. Configures and maintains physical and virtual network ...

The Network Engineer is responsible for maintaining, building, and operating Costco Travel's global ... software, and architecture. • Configures and maintains physical and virtual network ...

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Showing results 1-20

Costco Software Engineer information

See salary details

$63.5K

$147.5K

$205.5K

How much do costco software engineer jobs pay per year?

As of Jun 1, 2026, the average yearly pay for costco software engineer in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.

What is a Costco Software Engineer job?

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 are the key skills and qualifications needed to thrive in the Costco Software Engineer position, and why are they important?

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 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 cities are hiring for Costco Software Engineer jobs? Cities with the most Costco Software Engineer job openings:
What states have the most Costco Software Engineer jobs? States with the most job openings for Costco Software Engineer jobs include:
Quality Engineer - Application Security - Costco Travel

Quality Engineer - Application Security - Costco Travel

Costco

Issaquah, WA

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago


Costco rating

8.1

Company rating: 8.1 out of 10

Based on 1,873 frontline employees who took The Breakroom Quiz

1st of 39 rated national retailers


Job description

Costco IT is responsible for the technical future of Costco Wholesale, the third largest retailer in the world with wholesale operations in fourteen countries. Despite our size and explosive international expansion, we continue to provide a family, employee centric atmosphere in which our employees thrive and succeed.

This is an environment unlike anything in the high-tech world and the secret of Costco's success is its culture. The value Costco puts on its employees is well documented in articles from a variety of publishers including Bloomberg and Forbes. Our employees and our members come FIRST. Costco is well known for its generosity and community service and has won many awards for its philanthropy. The company joins with its employees to take an active role in volunteering by sponsoring many opportunities to help others.

Come join the Costco Travel IT family. Costco IT is a dynamic, fast-paced environment, working through exciting transformation efforts. We are building the next generation retail environment where you will be surrounded by dedicated and highly professional employees.

Quality Engineers are core delivery team members responsible for the validation of functional and non-functional requirements implemented by a team. They are responsible for decomposing the functional and technical requirements created by Product Owners and Systems Analysts into test scripts. Quality Engineers raise defects as issues are identified and support the remediation process with teams.


The Application Security Engineer will work closely with stakeholders in Security, Engineering, Dev Ops, and other leaders within Costco Travel. The Engineer will be responsible for the overall security of our applications and services/APIs. This role has specific focuses on application security, vulnerability scanning, vulnerability scan outputs, and the tools and methodologies used.

This Engineer will identify gaps and inefficiencies within the vulnerability management program, and will work with the team to implement solutions. The Engineer will ensure security best practices are enforced. They will mentor team members and provide consultative services to teams and stakeholders to ensure the security of our applications.

If you want to be a part of one of the worldwide BEST companies "to work for", simply apply and let your career be reimagined.

ROLE


Serves as a subject matter expert for application security, vulnerability management, and vulnerability scanning.


Supports and consults with product and development teams in the area of application security.

Assesses applications for vulnerabilities in web UIs and APIs.

Provides manual application secure code reviews.

Works analytically to solve both tactical and strategic problems within the vulnerability management program.

Identifies attack surface reduction opportunities through vulnerability data analysis from enterprise custom and COTS applications.

Collaborates and communicates with Compliance, External auditors, and Business teams.

Understands compliance requirements that may impact security, and effectively collaborates with business areas and project teams to develop security solutions that address requirements.

Advocates for compliance and security measures, both internally and externally, to protect corporate applications and environments.

Maintains current knowledge of industry trends and standards; proactively pursues professional growth in the areas of technology, business knowledge, and Costco policies and platforms.

Regular and reliable workplace attendance at your assigned location.

REQUIRED


4+ years' experience in security in an enterprise environment.

2+ years' experience with software development with Java or any other Object-Oriented Language.

Knowledgeable in remediation activities at the code or script level, including fixing vulnerabilities or defects.

Demonstrated experience with Java programming, development practices, and common bug patterns.

Familiar with application vulnerability/security frameworks and standards such as OWASP Top 10, SANS Top 20, CVE,

CWE, CVSS, etc.

Experience with vulnerability management processes including scanning, reporting, and remediation planning.

Understanding of software development lifecycle and integrating application security into a CI/CD pipeline.

Experience with revision control systems and the agile process using ADO, Git, or similar agile code system functions (Pull, Fetch, Push, Sync).

Strong verbal and written communication skills.

Ability to clearly communicate Information Security matters to Executives, Auditors, End -Users, Analysts, Peers, and Engineers, using appropriate language, examples, and tone.

Experience identifying and validating security requirements for software.

Experience working with software development teams.

Realistic outlook that understands security problems as a balance of both security and business needs.

Demonstrated logical and structured approach to time management and task prioritization in support of team work goals.

Strong analytical skills, documentation skills, and awareness of change management; ability to adapt to changing priorities.

Strong collaborative mindset and able to function as a contributing member of the team.

Ability to handle highly confidential information in a strictly professional manner.

Recommended
2+ years' experience in working with DevOps engineer in an enterprise environment.

Experience with one or more scripting or development languages.

Experience coding, implementing custom software solutions, and supporting them in production environments.

General cloud knowledge.

Familiarity with agile continuous improvement methodologies.

Experience developing and reporting enterprise level metrics.

Proficient in Microsoft Workspace applications, including Outlook, Word, Excel, PowerPoint, and Teams.

Required Documents


Cover Letter


Resume


California applicants, please click here to review the Costco Applicant Privacy Notice.

Pay Ranges:

Level 2: $105,000 - $135,000

Level 3: $130,000 - $160,000

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. Costco is committed to a diverse and inclusive workplace. Costco is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or any other legally protected status. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to IT-Recruiting@costco.com

If hired, you will be required to provide proof of authorization to work in the United States. In some cases, applicants and employees for selected positions will not be sponsored for work authorization, including, but not limited to H1-B visas.

Employment Type: Full-Time

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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