ZipRecruiter

Log In

1

Senior Performance Test Engineer Jobs in California

Spark Tek Inc

Performance Engineer

San Jose, CA · On-site

The role involves designing, developing, and maintaining performance test scripts while ... • Collaborate with developers, product managers, and QA teams to define performance test ...

Spark Tek Inc

Performance Engineer

San Jose, CA · On-site

The role involves designing and maintaining performance test scripts, collaborating with various ... • Collaborate with developers, product managers, and QA teams to define performance test ...

Fieldpiece Instruments

Senior Test Engineer

Orange, CA · On-site

$113 - $137/hr

As a Senior Test Engineer, you'll take ownership of verification and validation activities ... Execute functional, performance, reliability, environmental, prototype, laboratory, and field ...

Next Matter

Senior Test Engineer

Torrance, CA · On-site

$90 - $120/hr

Senior Test Engineer, Solid Rocket Motors & Hypersonic Systems We are seeking a Senior Test ... Experience with static fire testing, thrust measurement, and ballistic performance evaluation for ...

Astera Labs

Performance Engineer

San Jose, CA · On-site

Senior Performance Engineer Location: San Jose, CA (On-site) Role Overview Astera Labs is a hyper ... Test Infrastructure & Automation * Design, build, and maintain automated lab infrastructure ...

Fieldpiece

Senior Test Engineer

Orange, CA · On-site

$113 - $137/hr

As a Senior Test Engineer, you'll take ownership of verification and validation activities ... Execute functional, performance, reliability, environmental, prototype, laboratory, and field ...

Everpure

Senior Test Engineer

Santa Clara, CA · On-site

THE ROLE As a Senior Test Engineer, you will own the critical intersection of test engineering and ... Execute Data-Driven Failure and Performance Analysis: Mine and analyze large operational datasets ...

Talentlab

Senior Test Engineer (Hybrid Role)

Irvine, CA · On-site +1

Senior Test Engineer (Hybrid) Our client, a leading innovator in high-performance mixed-signal integrated circuits, is seeking a Senior Test Engineer to join their Signal Integrity Products (SIP ...

previous page

Showing results 41-60

All JobsPerformance Test Engineer JobsSenior Performance Test Engineer JobsSenior Performance Test Engineer Jobs in California

Senior Performance Test Engineer information

See California salary details

$67.6K

$117K

$166.3K

How much do senior performance test engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior performance test engineer in California is $116,964.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,200.00 and $134,700.00 per year, depending on experience, location, and employer.

What is a senior performance test engineer?

Senior Performance Test Engineers are specialized professionals responsible for designing, executing, and analyzing performance tests to ensure software applications meet required speed, scalability, and stability standards. They identify system bottlenecks, recommend improvements, and collaborate with development and operations teams to optimize application performance. With years of experience, they often lead performance testing strategies, mentor junior testers, and use advanced tools to simulate high-stress scenarios. Their work ensures that applications can handle expected user loads and perform reliably under various conditions.

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

To thrive as a Senior Performance Test Engineer, you need advanced knowledge of software testing methodologies, scripting languages, and a degree in computer science or a related field. Expertise in tools like JMeter, LoadRunner, or Gatling and familiarity with CI/CD pipelines are typically required, along with relevant certifications such as ISTQB. Strong analytical thinking, problem-solving skills, and effective communication set top performers apart in this role. These skills and qualifications are vital to accurately assess system performance, identify bottlenecks, and ensure robust, scalable applications.

What are some common challenges faced by senior performance test engineers when working on large-scale applications?

Senior Performance Test Engineers often encounter challenges such as accurately simulating real-world user loads, identifying bottlenecks in complex, distributed environments, and ensuring test data and environments closely mirror production. Collaborating with development and operations teams to resolve performance issues can also be demanding, especially when root causes are not immediately apparent. Staying current with evolving tools and best practices is essential to effectively address these challenges and deliver reliable, high-performing applications.

What is the difference between Senior Performance Test Engineer vs Performance Test Engineer?

AspectSenior Performance Test EngineerPerformance Test Engineer
CertificationsISTQB, ISTQB Advanced, or similarISTQB, ISTQB Foundation, or similar
Work EnvironmentLead testing projects, mentor juniors, analyze complex performance issuesExecute performance tests, prepare reports, support test planning
ResponsibilitiesDesign test strategies, optimize performance, troubleshoot issuesDevelop test scripts, run tests, document results

The main difference between a Senior Performance Test Engineer and a Performance Test Engineer lies in experience, responsibilities, and leadership. Senior professionals typically lead testing efforts, mentor team members, and handle complex performance challenges, while Performance Test Engineers focus on executing tests and supporting the testing process. Both roles require similar certifications and work in comparable environments, but the senior role involves more strategic and leadership duties.

What cities in California are hiring for Senior Performance Test Engineer jobs?

Cities in California with the most Senior Performance Test Engineer job openings:

Infographic showing various Senior Performance Test Engineer job openings in California as of August 2026, with employment types broken down into 82% Full Time, 14% Part Time, and 4% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $116,964 per year, or $56.2 per hour.

Senior Test Engineer

Avalanche Technology, Inc.

Fremont, CA • On-site

Full-time

Re-posted 13 days ago

Job description

We are seeking a Senior Test Engineer to work with our highly motivated and innovative design, R&D and test team to develop test (sort, final test, and characterization program for the most advanced STT-MRAM non-volatile memory products.

Responsibilities:

  • Develop/Maintain/Enhance test and characterization programs for STT-MRAM products.
  • Responsible test development, debug and validation on ATE system to meet all aspects of data sheet specification (functionality, performance, DC/AC).
  • Responsible for Characterization to meet datasheet specifications.
  • Responsible for scripting to collect and generate characterization reports.
  • Work closely with design and product teams on silicon verification, debug and characterization.
  • Provide product engineering support for product debug, failure analysis and qualification.
  • Ability to work with and manage outside vendors for test hardware (load board, probe card, cable assembly, etc.).
  • Ability to work with and support 3rd party test houses.
  • Performs other test engineering duties as assigned.

Qualifications/Experience:

  • BS +12 or MS +10 years experience in Test/Characterization Engineering is required.
  • ATE experience on Teradyne Magnum 2 is highly desirable.
  • Must be proficient programming skills in C and Python.
  • Experience with data analysis packages such as JMP is required.
  • Needs experience with Scripting language like Pearl, Python.
  • Basic understanding of CMOS circuits and process.
  • Good multitasking and organizational skills.
  • Ability to work independently as well as in teams.
  • Must be highly motivated and a self-starter.

Apply