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Performance Tester Jobs in California (NOW HIRING)

Brillius

Performance Engineer

San Francisco, CA · On-site

Extensive experience with Performance testing and automation tools such as LoadRunner, LoadRunner Cloud, Jmeter, Neoload, or similar * Solid understanding of web and mobile applications and ...

Brillius

Performance Engineer

San Francisco, CA · On-site

Extensive experience with Performance testing and automation tools such as LoadRunner, LoadRunner Cloud, Jmeter, Neoload, or similar * Solid understanding of web and mobile applications and ...

Broadcom

AI Systems Performance Engineer

San Jose, CA · On-site

Design, develop, and implement robust performance testing frameworks and automation tools to streamline continuous benchmarking. • Cross-Functional Collaboration: Document test methodologies ...

Red Bull

Performance Science Manager

Santa Monica, CA · On-site

$85K - $128K/yr

Execute athlete testing and monitoring across biomechanics, physiology, strength/power, movement ... PERFORMANCE SCIENCE INTEGRATION Embed performance testing, monitoring, and feedback directly into ...

ALO

Engineering Manager, Performance

San Ramon, CA · On-site

$188K - $235K/yr

Guide performance engineering practices for web and mobile , including load, stress, endurance, and real-user performance testing. * Drive frontend and backend performance improvements , supporting ...

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All JobsPerformance Tester JobsPerformance Tester Jobs in California

Performance Tester information

See California salary details

$10

$46

$68

How much do performance tester jobs pay per hour?

As of Aug 10, 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 is a performance tester?

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.

How do you become a performance tester?

To become a performance tester, you typically need a background in software testing or quality assurance, along with knowledge of performance testing tools such as JMeter, LoadRunner, or Gatling. Gaining skills in scripting, understanding system architecture, and obtaining certifications like ISTQB or Certified Performance Tester can enhance job prospects.

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?

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.

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 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 $97,594 per year, or $46.9 per hour.

Tester with Chemistries and laboratory instruments exp( Santa Clara, CA) Onsite Day 1

TestingXperts Inc. DBA Damcosoft

Santa Clara, CA • On-site

Contractor

Re-posted 5 hours ago

Job description

Position Title

QA Engineer (Tester with Chemistries and laboratory instruments exp)

Location

Santa Clara, CA (Onsite Day one) – Hybrid - In-person interview Must

Duration

6 months

Job Description

 Job Description

  • Create verification tests and system tests to test new SW features
    • Investigate errors, report potential software defects and verify fixes
  • Background in Chemistries 
  • Familiarity with GC/LC/MS QTOF HW
    • Perform sample analysis, data processing, calibration, and maintenance of all chromatography systems
    • Prepare reagents needed for analysis
    • Perform instrument tuning and calibration
  • Familiarity with chromatography and mass spectrometry applications
  • Work in an agile development environment testing iteratively against newly developed code until quality metrics are achieved from an end customer's perspective

Thanks and Regards,

Rajiv Kumar

Associate Manager

Corporate Office:  650 Wilson Lane, Suite 201, Mechanicsburg, PA 17055

Testingxperts Inc DBA Damcosoft

P: +1 631-759-8044  Ext 518

E: Rajiv.kumar@damcosoft.com  

https://www.linkedin.com/in/rajiv-kumar-38396310a/