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Performance Testing Jobs in California (NOW HIRING)

ICANN

Senior Performance Engineer Test

Los Angeles, CA · On-site

Develop performance testing strategies for new products, platform enhancements, and production releases. * Identify performance risks early and recommend mitigation strategies. 2. Performance Test ...

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 ...

360 IT Professionals

Performance Tester

Los Angeles, CA · On-site

We make sure that we deliver performance driven products that are optimally developed as per your organization's needs. Take a shot at us for your IT requirements and experience a radical change. We ...

360 IT Professionals

Performance Tester

Los Angeles, CA · On-site

We make sure that we deliver performance driven products that are optimally developed as per your organization's needs. Take a shot at us for your IT requirements and experience a radical change. We ...

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 ...

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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How much do performance testing jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for performance testing 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 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.

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 are the most commonly searched types of Performance Testing jobs in California?

The most popular types of Performance Testing jobs in California are:

What are popular job titles related to Performance Testing jobs in California?

For Performance Testing jobs in California, the most frequently searched job titles are:

What job categories do people searching Performance Testing jobs in California look for?

The top searched job categories for Performance Testing jobs in California are:

What cities in California are hiring for Performance Testing jobs?

Cities in California with the most Performance Testing job openings:

Performance Testing jobs near you
Infographic showing various Performance Testing job openings in California as of August 2026, with employment types broken down into 92% Full Time, and 8% Part Time. Highlights an 92% In-person, and 8% Remote job distribution, with an average salary of $97,594 per year, or $46.9 per hour.

Senior Performance Engineer Test

ICANN

Los Angeles, CA • On-site

Full-time

Posted 7 days ago

Job description

Job Summary:
The Senior Performance Engineer Test is responsible for defining, implementing, and evolving the performance engineering strategy for ICANN's mission-critical applications and services. This role ensures that software systems meet performance, scalability, reliability, and resiliency objectives before production deployment. The ideal candidate combines strong software engineering skills with deep expertise in performance testing, workload modeling, capacity planning, observability, and cloud-native architectures. Working closely with software engineers, DevOps, Site Reliability Engineering (SRE), Product Management, and QA teams, this individual will proactively identify performance bottlenecks, optimize system behavior, and establish performance engineering best practices throughout the Software Development Lifecycle (SDLC).
Key Responsibilities:
1. Performance Engineering Strategy
  • Define and drive the organization's performance engineering roadmap.
  • Partner with engineering and product teams to establish non-functional requirements (NFRs), SLAs, SLOs, and performance acceptance criteria.
  • Develop performance testing strategies for new products, platform enhancements, and production releases.
  • Identify performance risks early and recommend mitigation strategies.
2. Performance Test Design & Development
  • Design, develop, and maintain reusable performance testing frameworks and automation.
  • Build realistic workload models that simulate customer usage patterns.
  • Develop load, stress, endurance, spike, scalability, and capacity tests.
  • Create synthetic datasets and test environments that closely mirror production.
  • Integrate performance tests into CI/CD pipelines
3. Performance Analysis & Optimization
  • Execute performance tests and analyze throughput, latency, resource utilization, concurrency, and system stability.
  • Identify bottlenecks across application, API, database, middleware, caching, messaging, and infrastructure layers.
  • Profile applications using APM and profiling tools to isolate CPU, memory, thread, and I/O issues.
  • Collaborate with engineering teams to optimize application performance.
  • Validate performance improvements through repeatable benchmarking.
4. Cloud Performance & Infrastructure Validation
  • Evaluate application performance in Kubernetes and cloud-native environments.
  • Validate autoscaling behavior, resilience, failover, and disaster recovery scenarios.
  • Benchmark infrastructure scalability across compute, storage, databases, and networking.
  • Partner with DevOps and SRE teams to ensure production-like performance environments.
  • Support capacity planning and infrastructure sizing.
5. Observability & Production Performance
  • Develop dashboards for performance KPIs using Grafana, Prometheus, Datadog, New Relic, or similar platforms.
  • Monitor application health and establish proactive alerting.
  • Analyze production telemetry and recommend architectural improvements.
  • Participate in production readiness reviews and post-incident performance analysis.

Required Knowledge, Skills, and Abilities (KSAs):
  • Bachelor's degree in computer science, Software Engineering, or related discipline. Master's degree preferred.
  • Strong understanding of distributed systems, microservices, APIs, and cloud-native architectures.
  • Expert knowledge of performance testing methodologies including:
    • Load Testing
    • Stress Testing
    • Endurance (Soak) Testing
    • Spike Testing
    • Scalability Testing
    • Capacity Planning
  • Proficiency with performance testing tools such as:
    • Apache JMeter
    • Gatling
    • k6
    • Locust
    • BlazeMeter
  • Experience developing automated performance tests using Java, Python, or JavaScript.
  • Strong understanding of HTTP/HTTPS, REST APIs, WebSockets, gRPC, and messaging platforms.
  • Experience with Kubernetes, Docker, AWS, Azure, or Google Cloud Platform.
  • Experience integrating performance testing into CI/CD pipelines using GitHub Actions, Jenkins, GitLab CI, or Azure DevOps.
  • Experience with observability platforms including Prometheus, Grafana, Datadog, Dynatrace, New Relic, or AppDynamics.
  • Strong understanding of relational and NoSQL databases and performance tuning.
  • Knowledge of caching technologies such as Redis and Memcached.
  • Experience with Linux/Unix environments.
  • Strong analytical and troubleshooting skills.
  • Excellent verbal and written communication skills.
  • Ability to communicate technical findings to both engineering and executive stakeholders.

Education and Experience Requirements
  • Bachelor's degree in computer science, Software Engineering, or related field.
  • Minimum eight (8) years of software testing or performance engineering experience.
  • Minimum five (5) years designing and executing enterprise-scale performance testing.
  • Minimum five (5) years of automation development using Java, Python, or similar languages.
  • Minimum three (3) years working with Kubernetes and cloud-native applications.
  • Minimum three (3) years integrating performance testing into CI/CD pipelines.
  • Experience with API performance testing.
  • Experience tuning SQL queries and databases.
  • Experience analyzing JVM or .NET runtime performance.
  • Experience with APM and observability platforms.
  • Experience with distributed systems, messaging technologies (Kafka, RabbitMQ, etc.), and containerized applications.
  • Experience with DNS, RDDS, RDAP, EPP, Registry-Registrar model, or Internet infrastructure is highly desirable.

Language
  • Fluency, both written and spoken, in English is required
  • ICANN is a global organization that values diversity; preference will be given to candidates with demonstrated skills in additional languages besides English

Working Conditions & Physical Requirements:
  • Work is performed in a normal office environment with limited privacy and some exposure to background noise
  • While performing the duties of this job, the employee is frequently required to stand and walk. The employee regularly is required to sit. The employee is frequently required to talk or hear; use hands to finger, handle or feel; and to reach with hands and arms. Specific vision abilities required by this job include close vision, color vision, and ability to adjust focus.
  • The employee may occasionally lift and/or move up to 25 pounds

Targeted Base Salary Low:
$100,000.00 + 20% Bonus + Benefits
Targeted Base Salary High:
140,000.00 + 20% Bonus + Benefits
Note: The salary range provided here is a general estimation for the position at the time of posting based on the primary location. Salary ranges vary based upon geographic regions and countries. Final compensation packages take into consideration of a variety of factors including but not limited to a candidate's location, work experience, knowledge, skills and other compensable factors.

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