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Performance Engineer Jobs in Mountain View, CA (NOW HIRING)

Brillius

Performance Engineer

San Francisco, CA · On-site

Job Title Performance Engineer Estimated Start Date 5/6/2026 Location San Francisco, CA Duration(Months) 6 Months Remote Possibility Onsite Required Qualifications * 8+ years of experience working ...

Anthropic

Performance Engineer

San Francisco, CA

As a Performance Engineer, you'll be responsible for identifying these problems, and then developing systems that optimize the throughput and robustness of our largest distributed systems. Strong ...

Astera Labs

Performance Engineer

San Jose, CA · On-site

Discover more at ;br> Senior Performance Engineer Location: San Jose, CA (On-site) Role Overview Astera Labs is a hyper-growth connectivity company enabling the rack-scale AI infrastructure powering ...

Astera Labs

Performance Engineer

San Jose, CA

Senior Performance Engineer Location: San Jose, CA (On-site) Role Overview Astera Labs is a hyper-growth connectivity company enabling the rack-scale AI infrastructure powering the world's most ...

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-growth connectivity company enabling the rack-scale AI infrastructure powering the world's most ...

RadixArk

Performance Engineer

Palo Alto, CA · On-site

They are seeking a Performance Engineer to enhance the performance of their AI systems across various environments, ensuring optimal usability, affordability, and reliability in production.

RadixArk

Performance Engineer

Palo Alto, CA · On-site

The Performance Engineer will analyze and improve performance across various production deployments and benchmark LLM inference and training workloads, ensuring optimal operation of AI systems in ...

Brillius

Performance Engineer

San Francisco, CA · On-site

Job Title Performance Engineer Estimated Start Date 5/6/2026 Location San Francisco, CA Duration(Months) 6 Months Remote Possibility Onsites 8+ years of experience working within SDLC/TDLC * 6+ years ...

Anthropic

Performance Engineer

San Francisco, CA · On-site

$280K - $850K/yr

As a Performance Engineer, you'll be responsible for identifying these problems, and then developing systems that optimize the throughput and robustness of our largest distributed systems. Strong ...

Oklo

Fuel Performance Engineer

Santa Clara, CA · On-site +1

$120K - $165K/yr

We are searching for a Fuel Performance Engineer to join our team. Position Description Fuel Performance Engineers at Oklo are responsible for the fuel performance analyses and verification of ...

Oklo

Fuel Performance Engineer

Santa Clara, CA · On-site +1

$120K - $165K/yr

We are searching for a Fuel Performance Engineer to join our team. Position Description Fuel Performance Engineers at Oklo are responsible for the fuel performance analyses and verification of ...

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All JobsPerformance Engineer JobsPerformance Engineer Jobs in Mountain View, CA

Performance Engineer information

See Mountain View, CA salary details

$13

$71

$116

How much do performance engineer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for performance engineer in Mountain View, CA is $71.53, according to ZipRecruiter salary data. Most workers in this role earn between $58.65 and $80.96 per hour, depending on experience, location, and employer.

What is a performance engineer?

A Performance Engineer is a professional who ensures that software applications and systems run efficiently and meet performance requirements. They analyze, test, and optimize system performance by identifying bottlenecks, conducting load and stress testing, and recommending improvements. Performance Engineers work closely with development and operations teams to ensure that applications can handle expected user loads and deliver a smooth user experience. Their work is crucial in preventing slowdowns, crashes, and other performance-related issues in production environments.

What is performance engineering?

Performance engineering is the development of software solutions for specific business problems. As a performance engineer, your responsibilities are to identify issues, whether for a particular company or an industry, and develop software that directly addresses them. To become a performance engineer, you need a bachelor’s degree in computer science or computer engineering, two to five years of information technology (IT) work experience, and excellent problem solving skills. Organizations like HyPerformix offer professional certifications, like their Enterprise Performance Engineering program, which can significantly boost your qualifications. Your additional job duties include performing routine maintenance and service, experimenting with possible solutions in the test environment, and monitoring system performance.

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

To thrive as a Performance Engineer, you need strong analytical abilities, a solid understanding of software architecture, and experience with load testing and profiling, often supported by a degree in computer science or a related field. Familiarity with tools such as JMeter, LoadRunner, New Relic, and monitoring systems, as well as scripting languages, is typically required. Excellent problem-solving, attention to detail, and effective communication skills help distinguish top performers in this role. These skills and qualities are crucial for identifying system bottlenecks, optimizing performance, and ensuring a seamless user experience.

What are some common challenges performance engineers face when optimizing complex systems?

Performance Engineers often encounter challenges such as identifying bottlenecks in multi-tiered or distributed systems, balancing trade-offs between speed and resource consumption, and ensuring that performance improvements do not compromise system reliability. They frequently work with cross-functional teams, requiring strong communication skills to translate technical findings into actionable recommendations. Staying up-to-date with evolving tools and best practices is also essential, as technology stacks and performance benchmarks continually change.

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

AspectPerformance EngineerSoftware Test Engineer
Primary FocusOptimizing system performance, load testing, scalabilityFunctional testing, bug identification, feature validation
Required SkillsPerformance testing tools, scripting, system analysisTest case design, automation, defect tracking
Work EnvironmentDevelopment teams, QA, DevOpsQA teams, development teams
CertificationsPerformance testing certifications (e.g., JMeter, LoadRunner)ISTQB, software testing certifications

Performance Engineers focus on system performance, scalability, and load testing, ensuring applications run efficiently under stress. Software Test Engineers primarily verify functionality and identify bugs. While both roles require testing skills, Performance Engineers specialize in performance metrics and optimization, making their roles complementary but distinct.

What do performance engineers do?

Performance engineers analyze and optimize software systems to ensure they meet performance requirements, such as speed, scalability, and stability. They use tools like load testing and monitoring software to identify bottlenecks and improve system efficiency, often working closely with development and QA teams. Strong knowledge of scripting, performance testing tools, and system architecture is essential for this role.

What is the work of performance engineer?

A performance engineer is responsible for analyzing, testing, and optimizing software or system performance to ensure reliability and efficiency. They use tools like load testing and monitoring software to identify bottlenecks and improve system scalability, often working closely with development and operations teams.
More about Performance Engineer jobs

What are the most commonly searched types of Performance Engineer jobs in Mountain View, CA?

The most popular types of Performance Engineer jobs in Mountain View, CA are:

What are popular job titles related to Performance Engineer jobs in Mountain View, CA?

For Performance Engineer jobs in Mountain View, CA, the most frequently searched job titles are:

What job categories do people searching Performance Engineer jobs in Mountain View, CA look for?

The top searched job categories for Performance Engineer jobs in Mountain View, CA are:

What cities near Mountain View, CA are hiring for Performance Engineer jobs?

Cities near Mountain View, CA with the most Performance Engineer job openings:

Performance Engineer jobs near you
Infographic showing various Performance Engineer job openings in Mountain View, CA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $148,773 per year, or $71.5 per hour.

Performance Engineer

Brillius

San Francisco, CA • On-site

Contractor

Re-posted 17 days ago

Job description

Job TitlePerformance EngineerEstimated Start Date5/6/2026LocationSan Francisco, CADuration(Months)6 MonthsRemote Possibility
Onsite
 

Job Description:
 
Required Qualifications
•       8+ years of experience working within SDLC/TDLC
•       6+ years of testing experience specifically within the Performance testing/Engineering discipline
•       2+ years of experience working in onsite-offshore model
•       Experience with utility industry and with utility operations and ADMS in particular
•       Solid understanding of Performance test process methodologies, approaches and tools
•       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 implementations
•       Strong in one of the coding languages: Java, python etc.
•       Expertise in metrics gathering and developing dashboards and reports which clearly and concisely capture and communicate performance testing analysis / results
•       Demonstrated competency with various tools including Defect Management Tools,
•       Hands-on experience with Performance engineering and monitoring tools such as AppDynamics, CloudWatch etc
•       Hands-on experience within API REST/SOAP testing and experience using related tools SOAP UI, Postman etc.
•       Experience with CI/CD and related tools and techniques; Jenkins/Dockers/Kubernetes an asset
Key Responsibilities
•       Directly support and execute day-to-day performance testing activities within QA and production regions, working with delivery teams (agile and waterfall) and other areas of IT (enterprise architects, solutions architects, development) to validate performance testing and non-functional requirements
•       Utilize a variety of testing techniques which support the performance and non-functional testing activities, single user profiling, spike, stress, endurance, fail over etc
•       Analyzes, recommend, and implement engineering suggestions to improve efficiencies and increase responsiveness of client project requirements, ensure technology is current and up to date with industry standards while maintaining established service level
•       Assess the risks associated with the development aspects of each solution/project and define a performance testing approach, making solution recommendations to development, architecture, infrastructure where possible
Should be comfortable working in onsite-offshore model.