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Performance Testing Jobs in Redmond, WA (NOW HIRING)

Costco

Manager, Quality Assurance

Issaquah, WA · On-site

$160K - $180K/yr

Website Performance Testing using JMeter. Alternative Requirements: * Experience: Five years of experience in: * Understanding and Analyzing the Requirements, including participating in requirements ...

CoreWeave

Applied AI Engineer, Inference

Bellevue, WA

$158K/yr

Partner closely with inference platform engineers to productionize improvements and establish repeatable workflows for performance testing and regression detection. * Produce clear technical writeups ...

CoreWeave

Applied AI Engineer, Inference

Seattle, WA

$159K/yr

Partner closely with inference platform engineers to productionize improvements and establish repeatable workflows for performance testing and regression detection. * Produce clear technical writeups ...

CoreWeave

Applied AI Engineer, Inference

Bellevue, WA · On-site

$158K/yr

Partner closely with inference platform engineers to productionize improvements and establish repeatable workflows for performance testing and regression detection. * Produce clear technical writeups ...

Tata Consultancy Service Limited

UI Developer

Seattle, WA · On-site

$95K - $125K/yr

Work with the Performance Testing/ Browser testing/Monitoring Teams for performance tuning of the Bank of America Authentication Hub functionalities. Develop original and creative technical solutions ...

Comtech, LLC

Performance SDET

Seattle, WA · On-site

Performance SDET Location - Seattle, WA - Prefer Local candidates only Strong Performance ... TFS / Load Testing / Controller/Agents is preferred but will consider candidates with strong ...

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Performance Testing information

See Redmond, WA salary details

$12

$53

$77

How much do performance testing jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for performance testing in Redmond, WA is $53.25, according to ZipRecruiter salary data. Most workers in this role earn between $42.02 and $62.74 per hour, depending on experience, location, and employer.

What is the difference between Performance Testing vs Software Test Engineer?

AspectPerformance TestingSoftware Test Engineer
Primary FocusEvaluating system speed, responsiveness, and stability under loadEnsuring overall software quality through various testing types
Required SkillsPerformance testing tools, scripting, load generationManual and automated testing, test case design, defect tracking
Work EnvironmentTesting labs, performance testing tools, scripting environmentsDevelopment and testing environments, diverse testing tools
CertificationsISTQB, performance testing certificationsISTQB, software testing certifications

Performance Testing specialists focus on assessing system performance metrics like speed and stability, often using specialized tools. Software Test Engineers have a broader role, covering various testing types to ensure overall software quality. While both roles require testing knowledge and certifications like ISTQB, their core responsibilities and tools differ significantly.

What is performance testing?

Performance testing is a type of software testing that evaluates how well an application performs under various conditions, particularly in terms of responsiveness, stability, scalability, and speed. It helps identify bottlenecks, ensure the system can handle expected user loads, and verifies that performance requirements are met. Common types of performance testing include load testing, stress testing, and endurance testing. This process is crucial for delivering reliable applications and a positive user experience.

What are the key skills and qualifications needed to thrive as a performance tester, and why are they important?

To thrive as a Performance Tester, you need a strong understanding of software testing principles, performance metrics, and experience with scripting languages, typically supported by a degree in computer science or a related field. Proficiency with tools such as JMeter, LoadRunner, or Gatling, as well as familiarity with CI/CD systems and relevant certifications, is essential. Analytical thinking, problem-solving abilities, and effective communication help you identify bottlenecks and clearly convey findings to development teams. These skills ensure the reliability, scalability, and efficiency of applications in real-world environments.

What are some common challenges faced by performance testers during large-scale application testing, and how can they be addressed?

Performance testers often encounter challenges such as simulating realistic user loads, identifying bottlenecks in complex systems, and interpreting large volumes of test data. Addressing these challenges typically involves using advanced performance testing tools, collaborating closely with development and operations teams, and implementing robust monitoring solutions. Clear communication and thorough documentation also help ensure issues are identified and resolved efficiently, leading to more reliable application performance.
Performance Testing jobs near you
Infographic showing various Performance Testing job openings in Redmond, WA as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 83% Physical, 3% Hybrid, and 14% Remote job distribution, with an average salary of $110,751 per year, or $53.2 per hour.

Manager, Quality Assurance

Costco

Issaquah, WA • On-site

$160K - $180K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

Costco rating

8.1

Company rating: 8.1 out of 10

Based on 1,917 frontline employees who took The Breakroom Quiz

2nd of 39 rated national retailers

Job description

Manager, Quality Assurance
Job Description:
Manage, develop, and lead the design and implementation of functional and automated test processes to ensure continuous improvement of Costco's travel booking software applications. Lead development and execution of team's strategic vision, oversee team performance and deliverables, and manage resources and day-to-day operations. Coordinate delivery of sprint stories following Agile model and methodologies. Conduct automation of test suites review. Design test plans integrated with Selenium and Rest Assured. Monitor change management and deployment configurations across multiple environments. Oversee post-production code merge working closely with Development team. Plan and coordinate test design planning meetings with stakeholders. Drive adoption of standards and best practices for software testing and automation integration. Discover problems, analyze, and mitigate quality risks. Telecommuting permitted up to 20% within the same MSA.
MINIMUM JOB REQUIREMENTS:
Primary Requirements:
  • Education: Bachelor's or foreign equivalent degree in Computer Science, Computer Engineering, information Technology, or a related field.
  • Experience: Three years of experience in:
    • Understanding and Analyzing the Requirements, including participating in requirements meeting with Business Analysts and Solution Architects to understand the business process flow;
    • Client Interaction, including attending project estimation meetings, status reporting, and highlighting issues, risks, and limitations for the present and future deliverables;
    • Analysis & Automation Framework Design, including preparing Detailed Design Specifications and coordinating with development teams of interfacing applications to develop Interface automation Programs; Reviewing and baselining the Detailed Design Specifications (DDS); and Map testing components with User;
    • Development of automation scripts and Reviews, including upgrading the existing application by writing automated test scripts to perform the unit testing of critical programs; and conducting review of components developed by peer automation test programmers and offshore to ensure the deliverables;
    • Handset/Mobile application testing with tracking and retesting of defects; Creating test data and maintaining test environment for System Testing team; Reporting and keeping track of the status of all defects opened during test execution; Prioritizing and troubleshooting defects and rerunning automated test scripts when defects gets corrected; Performing functional testing to ensure that integrated functions are working correctly; and Analyzing and debugging of the issues during any stage of the development and code migration;
    • Java and Eclipse;
    • Perfecto cloud API;
    • Appium;
    • Building test automation frameworks;
    • CI/CD (Continuous Integration/Continuous Deployment) using Maven or Jenkins; and
    • Website Performance Testing using JMeter.

Alternative Requirements:
  • Experience: Five years of experience in:
    • Understanding and Analyzing the Requirements, including participating in requirements meeting with Business Analysts and Solution Architects to understand the business process flow;
    • Client Interaction, including attending project estimation meetings, status reporting, and highlighting issues, risks, and limitations for the present and future deliverables;
    • Analysis & Automation Framework Design, including preparing Detailed Design Specifications and coordinating with development teams of interfacing applications to develop Interface automation Programs; Reviewing and baselining the Detailed Design Specifications (DDS); and Map testing components with User;
    • Development of automation scripts and Reviews, including upgrading the existing application by writing automated test scripts to perform the unit testing of critical programs; and conducting review of components developed by peer automation test programmers and offshore to ensure the deliverables;
    • Handset/Mobile application testing with tracking and retesting of defects; Creating test data and maintaining test environment for System Testing team; Reporting and keeping track of the status of all defects opened during test execution; Prioritizing and troubleshooting defects and rerunning automated test scripts when defects gets corrected; Performing functional testing to ensure that integrated functions are working correctly; and Analyzing and debugging of the issues during any stage of the development and code migration;
    • Java and Eclipse;
    • Perfecto cloud API;
    • Appium;
    • Building test automation frameworks;
    • CI/CD (Continuous Integration/Continuous Deployment) using Maven or Jenkins; and
    • Website Performance Testing using JMeter.

CWC Travel, Inc. (dba Costco Travel)
Position location: Issaquah, WA
Salary Range: $160,000 - $180,000 per year
Benefits: 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.

What Costco employees say

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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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