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Performance Engineer Jobs in Milpitas, CA (NOW HIRING)

Broadcom Inc.

AI Systems Performance Engineer

San Jose, CA · On-site

$141.30 - $226/hr

We are seeking a highly talented and experienced Senior AI Fabric Performance Engineer to take on a critical role within our Performance Lab. Responsibilities * Benchmarking & Execution: Install ...

Apple

OS Performance Engineer, CoreOS

Cupertino, CA · On-site

$150K - $277K/yr

The OS Performance team at Apple is seeking an exceptional Systems Engineer to drive performance excellence across Apple's software and hardware ecosystem. This role involves working across the full ...

Broadcom

AI Systems Performance Engineer

San Jose, CA · Remote

$141K - $226K/yr

We are seeking a highly talented and experienced Senior AI Fabric Performance Engineer to take on a critical role within our Performance Lab. In this high-impact position, you will drive the ...

Hark

Product Performance Engineer

San Jose, CA

$120K - $300K/yr

Translate findings into clear, actionable recommendations for architects, engineers, and leadership * Proactively identify performance risks and design opportunities ahead of architectural commit ...

Hark

Product Performance Engineer

San Jose, CA · On-site

$120K - $300K/yr

Translate findings into clear, actionable recommendations for architects, engineers, and leadership * Proactively identify performance risks and design opportunities ahead of architectural commit ...

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All JobsPerformance Engineer JobsPerformance Engineer Jobs in Milpitas, CA

Performance Engineer information

See Milpitas, CA salary details

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How much do performance engineer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for performance engineer in Milpitas, CA is $70.04, according to ZipRecruiter salary data. Most workers in this role earn between $57.40 and $79.28 per hour, depending on experience, location, and employer.

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 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.

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 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 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 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.
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What cities near Milpitas, CA are hiring for Performance Engineer jobs?

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

Performance Engineer jobs near you
Infographic showing various Performance Engineer job openings in Milpitas, CA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $145,693 per year, or $70 per hour.

AI Systems Performance Engineer

Broadcom Inc.

San Jose, CA • On-site

$141.30 - $226/hr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 24 days ago

Broadcom rating

8.7

Company rating: 8.7 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

19th of 157 rated electronics manufacturers

Job description

We are seeking a highly talented and experienced Senior AI Fabric Performance Engineer to take on a critical role within our Performance Lab.

Responsibilities
  • Benchmarking & Execution: Install, configure, and run industry‑standard AI performance benchmarks with an emphasis on MLPerf (Training and Inference) and NCCL tests.
  • Fabric Optimization: Tune and optimize Ethernet network parameters to ensure seamless data flow for distributed AI workloads running on server clusters.
  • Deep Debugging: Identify, isolate, and troubleshoot complex system performance bottlenecks spanning the Linux OS, server hardware, and Ethernet switches.
  • Automation Development: Design, develop, and implement robust performance‑testing frameworks and automation tools to streamline continuous benchmarking.
  • Cross‑Functional Collaboration: Document test methodologies, communicate performance findings, and provide actionable improvement recommendations to hardware, software, and networking stakeholders.
Qualifications
  • Education: Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical field, plus 10–12 years of related industry experience.
  • OS Expertise: Deep familiarity with Linux operating systems, including system‑level performance tuning and troubleshooting.
  • Programming Skills: Strong proficiency in Python and C++ for scripting and development.
  • AI/ML Knowledge: Familiarity with modern machine learning frameworks, particularly PyTorch, and an understanding of how AI models consume compute and network resources.
  • Networking & Fabric: Proven experience in performance testing and validating Ethernet switch systems.
  • Analytical Capabilities: Extensive experience with performance metrics, profiling, and benchmarking tools.
  • Problem Solving: Strong ability to diagnose root causes in complex, distributed systems.
  • Preferred Qualifications (optional but recommended for a critical role): Experience with RDMA (Remote Direct Memory Access) and RoCEv2; prior experience building CI/CD pipelines for automated hardware or software performance regression testing; familiarity with containerization and orchestration tools such as Docker and Kubernetes.
Compensation and Benefits

The annual base salary range is $141,300 – $226,000.

Eligible for a discretionary annual bonus, a competitive new‑hire equity grant, and annual equity awards.

Broadcom offers a comprehensive benefits package, including medical, dental, and vision plans; 401(k) participation with company matching; Employee Stock Purchase Program (ESPP); Employee Assistance Program (EAP); company‑paid holidays; paid sick leave and vacation time. The company follows all applicable laws for Paid Family Leave and other leaves of absence.

Equal Opportunity Employer

Broadcom is proud to be an equal‑opportunity employer. We will consider qualified applicants without regard to race, color, creed, religion, sex, sexual orientation, national origin, citizenship, disability status, medical condition, pregnancy, protected veteran status, or any other characteristic protected by federal, state, or local law. We will also consider qualified applicants with arrest and conviction records consistent with local law.

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