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Building Performance Engineer Jobs in California

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 ... Experience with RDMA (Remote Direct Memory Access) and RoCEv2; prior experience building CI/CD ...

IPL (Indiana)

Senior Performance Engineer

San Francisco, CA · On-site

$123K - $169K/yr

We'renot just building a more sustainable future,we'repowering it. Apply now and energize your career with a true leader inglobalenergy. AES Clean Energy (CE) is seeking a Senior Performance Engineer ...

New

Broadcom, Inc.

AI Systems Performance Engineer

San Jose, CA · On-site

$141K - $226K/yr

We are seeking a highly talented and experienced Senior AI Fabric Performance Engineer to take on a ... Prior experience building CI/CD pipelines for automated hardware or software performance regression ...

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 ... Prior experience building CI/CD pipelines for automated hardware or software performance regression ...

Crusoe

Senior Performance Engineer

San Francisco, CA · On-site

$123K - $169K/yr

When you join Crusoe, you join a team that is building the future, faster. We're in the midst of ... We are seeking a highly skilled, hands-on Senior level performance engineer who thrives on deep ...

Hark

Product Performance Engineer

San Jose, CA · On-site

$120K - $300K/yr

About Hark Hark is an artificial intelligence company building advanced, personalized intelligence ... architects, engineers, and leadership * Proactively identify performance risks and design ...

Crusoe

Senior Performance Engineer

San Francisco, CA · On-site

$123K - $169K/yr

When you join Crusoe, you join a team that is building the future, faster. We're in the midst of ... We are seeking a highly skilled, hands-on Senior level performance engineer who thrives on deep ...

Hark

Product Performance Engineer

San Jose, CA · On-site

$120K - $300K/yr

About Hark Hark is an artificial intelligence company building advanced, personalized intelligence ... architects, engineers, and leadership * Proactively identify performance risks and design ...

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Building Performance Engineer information

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$10

$59

$96

How much do building performance engineer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for building performance engineer in California is $59.32, according to ZipRecruiter salary data. Most workers in this role earn between $48.65 and $67.12 per hour, depending on experience, location, and employer.

What is a building performance engineer?

Building Performance Engineers are professionals who assess and optimize the efficiency, sustainability, and comfort of buildings. They analyze energy use, environmental impact, and indoor environmental quality, and recommend improvements to building systems such as heating, ventilation, air conditioning (HVAC), lighting, and insulation. Their goal is to ensure that buildings operate efficiently, meet regulatory standards, and provide healthy environments for occupants. They often use specialized software and conduct on-site evaluations to identify areas for improvement. Building Performance Engineers play a key role in green building initiatives and energy conservation efforts.

What are the key skills and qualifications needed to thrive as a building performance engineer?

To thrive as a Building Performance Engineer, you need a solid background in mechanical or electrical engineering, building science, and energy modeling, often supported by a relevant engineering degree and certifications like LEED or CEM. Familiarity with energy modeling software (e.g., eQUEST, EnergyPlus), building automation systems, and simulation tools is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set top performers apart in this role. These capabilities are essential for optimizing building efficiency, ensuring regulatory compliance, and delivering sustainable, cost-effective solutions.

What are some common challenges building performance engineers face when working on projects with multidisciplinary teams?

Building Performance Engineers often collaborate with architects, HVAC specialists, and construction managers, which can present challenges in aligning energy efficiency goals with architectural design and budget constraints. Effective communication and negotiation skills are crucial to ensure that sustainability targets are integrated from the early design stages and maintained throughout the project. Navigating differing priorities and technical language among team members is a typical aspect of the role, but it also provides valuable opportunities for professional growth and learning.

What is the difference between Building Performance Engineer vs Mechanical Engineer?

AspectBuilding Performance EngineerMechanical Engineer
CredentialsOften requires engineering degree, certifications like LEED or ASHRAETypically requires mechanical engineering degree, PE license often preferred
Work EnvironmentFocus on building systems, energy efficiency, sustainability projectsDesign, analyze, and maintain mechanical systems across various industries
Industry UsageCommon in green building, energy consulting, and building design firmsWidespread in manufacturing, HVAC, automotive, and industrial sectors

Building Performance Engineers specialize in optimizing building systems for energy efficiency and sustainability, often working closely with architects and environmental consultants. Mechanical Engineers have a broader scope, designing and maintaining mechanical systems across multiple industries. While both roles require engineering credentials, Building Performance Engineers focus more on building-specific projects, whereas Mechanical Engineers work on diverse mechanical systems.

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

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

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

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

What cities in California are hiring for Building Performance Engineer jobs?

Cities in California with the most Building Performance Engineer job openings:

Building Performance Engineer jobs near you
Infographic showing various Building Performance Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 7% Part Time, and 2% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $123,381 per year, or $59.3 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 3 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 159 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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