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Performance Tester Jobs in California (NOW HIRING)

krg technology inc

Performance Tester

El Segundo, CA · On-site

Company Description KRG technologies inc 6-8years experience in Performance Testing Expertise with Client Loadrunner Plan, design, and execute performance tests of Web application Plan, design, and ...

Softtek

Performance Tester

Irvine, CA · On-site

Performance Tester Position Type: Full time Softtek Integration Systems offers excellent benefits including Medical, Dental, Vision, 401K, Group Life, STD (Short Term Disability), LTD (long Term ...

Softtek

Performance Tester

Irvine, CA

Performance Tester Position Type: Full time Softtek Integration Systems offers excellent benefits including Medical, Dental, Vision, 401K, Group Life, STD (Short Term Disability), LTD (long Term ...

Ztek Consulting

Performance Tester Lead

Torrance, CA · On-site

Performance Testing & Scripting Design, develop, and maintain performance test scripts for iOS mobile applications. Hands on experience on Load Runner and XCUITest (Apple's native UI test automation ...

New

TestingXperts

Performance Testing process

Irvine, CA

Performance Testing process Location : Irvine, CA Must Have Skills (Top 3 technical skills only) * 1. HP loadrunner expertise 2. Experience in AppDynamics 3. Detailed At least 5 years of experience ...

Stanfield Systems

Sr. QA Performance Tester

Folsom, CA

$50 - $55/hr

Job Title: Sr. QA Performance Tester Experience:5 -7 years Start Date:8/10/2026 Type: W2 Employee Location: MUSTBE Local to the Sacramento, CA region andbe available to work onsite, althoughthe ...

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How much do performance tester jobs pay per hour?

As of Jul 20, 2026, the average hourly pay for performance tester in California is $46.92, according to ZipRecruiter salary data. Most workers in this role earn between $37.02 and $55.29 per hour, depending on experience, location, and employer.

What are Performance Testers?

Performance Testers are IT professionals who evaluate the speed, responsiveness, and stability of computer systems, software applications, or networks under a particular workload. Their main role is to ensure that products meet defined performance criteria before they are released, identifying bottlenecks and recommending improvements. Performance Testers use specialized testing tools to simulate various user loads and analyze how a system behaves under stress. This helps organizations deliver reliable and efficient software that performs well under expected and peak usage conditions.

How much do performance testers make in the US?

Performance testers in the US typically earn between $70,000 and $120,000 annually, depending on experience, location, and certifications. Entry-level roles may start around $60,000, while senior positions with specialized skills can exceed $130,000.

Will AI replace performance testing?

Performance testers analyze system behavior under load, and while AI can assist in automating data analysis and identifying issues, it is unlikely to fully replace the role. Human expertise remains essential for designing test scenarios, interpreting results, and making strategic decisions. AI tools are best used to augment performance testing processes rather than replace testers entirely.

Is performance testing a good career?

Performance testing is a valuable career in software quality assurance, focusing on evaluating system speed, stability, and scalability using tools like JMeter or LoadRunner. It requires technical skills, understanding of software architecture, and often involves certifications, making it a stable and in-demand field for those interested in software performance and reliability.

What does a performance tester do?

A performance tester evaluates software applications to ensure they meet speed, stability, and scalability requirements. They design and execute tests using tools like JMeter or LoadRunner, analyze results, and identify bottlenecks to improve system performance. Strong analytical skills and knowledge of testing methodologies are essential for this role.

What are some common challenges faced by Performance Testers during large-scale application testing?

Performance Testers often encounter challenges such as accurately simulating real-world user loads, identifying bottlenecks in complex environments, and managing test environments that closely mirror production. Coordinating with development, DevOps, and business teams is essential to ensure that test scenarios reflect actual usage patterns. Additionally, interpreting test results to provide actionable insights requires a strong understanding of both the application architecture and underlying infrastructure.

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 solid grasp of software testing principles, scripting, and analysis, typically supported by a background in computer science or related fields. Familiarity with performance testing tools like JMeter, LoadRunner, and monitoring systems, as well as relevant certifications such as ISTQB, is highly valuable. Strong analytical thinking, attention to detail, and effective communication ensure thorough test execution and clear reporting of performance issues. These skills are crucial for identifying and resolving system bottlenecks, ensuring reliable software performance under varying loads.

What is the difference between Performance Tester vs QA Tester?

AspectPerformance TesterQA Tester
CertificationsISTQB, LoadRunner, JMeter certificationsISTQB, ISTQB Foundation, or ISTQB Agile certifications
Work EnvironmentFocus on testing system performance, load, and scalabilityFocus on overall software quality, functionality, and bug detection
Industry UsageCommon in software development, IT, and tech companiesWidespread across various industries including tech, finance, healthcare

Performance Testers specialize in evaluating system performance under load, while QA Testers focus on overall software quality and bug detection. Both roles are essential in ensuring software reliability, but Performance Testers concentrate on speed, scalability, and stability, whereas QA Testers ensure the product meets quality standards across all aspects.

What Is a Performance Tester?

A performance tester determines the speed or effectiveness of a network, computer, or software program and makes sure it meets performance criteria. They often work as a team, and their job duties involve conducting tests on an application or software, such as load testing for response time, and monitoring the results. A performance tester may work in the automotive or manufacturing industries, but many find their career in information technology.

More about Performance Tester jobs
What are the most commonly searched types of Performance Tester jobs in California? The most popular types of Performance Tester jobs in California are:
What are popular job titles related to Performance Tester jobs in California? For Performance Tester jobs in California, the most frequently searched job titles are:
What job categories do people searching Performance Tester jobs in California look for? The top searched job categories for Performance Tester jobs in California are:
What cities in California are hiring for Performance Tester jobs? Cities in California with the most Performance Tester job openings:
What are popular job titles related to Performance Tester jobs in CA? For Performance Tester jobs in CA, the most frequently searched job titles are:
Performance Tester jobs near you
Infographic showing various Performance Tester job openings in California as of July 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, 1% Temporary, and 1% Contract. Highlights an 86% Physical, 1% Hybrid, and 13% Remote job distribution, with an average salary of $97,594 per year, or $46.9 per hour.
Performance Tester

Performance Tester

West Advanced Technologies (WATI)

Sacramento, CA • On-site

Full-time

Re-posted 17 days ago

Job description

Performance Tester
Sacramento, CA
12+ months
Onsite Role
Required Skills:
Must have a minimum of five (5) years of experience in Information Technology. At least last three (3) years of that experience must be in performance testing.
Analyzing the critical business scenarios, service level agreement objectives to identify/create suitable performance test scenarios.
Using industry leading test tools (e.g., LoadRunner, JMeter, WebLoad etc.) to create performance test scenarios and scripts.
Experience in testing test environments like Quality Assurance (QA), Stage and creation of test data for test execution.
Evaluate performance test requirements to set up the scenarios on controller with the correct load for performance testing.
Using Team Foundation Server (TFS), Azure DevOps Server, Azure Test Plans, or similar tools.
Experience in developing customized code for optimizing and enhancing VuGen scripts.
Develop automated scripts in VuGen for the initiatives using protocols such as Web (HTTP(s)/HTML) Citrix etc.
Executing functional, integration, interface testing involving Service Oriented Architecture (SOA) using HL7 and performance testing, and reporting on test results.
Provide mentoring and training to staff in the areas of application analysis, test case development, test execution, troubleshooting, and test documentation.
Bachelor's Degree in an IT-related or Science field. Additional qualifying experience may be substituted for the required education on a year-for-year basis.
Desired Skills:
Additional years with mandatory qualifications.
Experience providing training and mentoring to people with various skill levels.
Experience with Electronic Health Care Record Systems.
Experience with organizational change management.
Regards
Naresh Damagalla
West Advanced Technologies, Inc
E: naresh.d@wati.com

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