Performance Engineer Jobs in California

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Principal Performance Engineer (Cortex Cloud)

PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 1 day ago | Updated 7 hours ago

Chief/Fellow Performance Engineer

Kratos Defense and Security Solutions, Inc.

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Remote

Part-time

Job Description Are you ready to embark on an exciting career with a leading turbomachinery and jet engine aerospace engineering company? At Florida Turbine Technologies (FTT), we're not just about cutting-edge products; we're about shaping the future of aerospace innovation. If you're looking for a workplace that thrives on creativity, collaboration, and expertise, you've found your home! Located in the stunning setting of Jupiter, Florida, FTT is a growing world-class turbomachinery company
Posted 19 days ago | Updated 4 hours ago

Senior Flight Performance Engineer

Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 35 days ago | Updated 7 hours ago

Machine Learning Kernel Performance Engineer, Dojo

Tesla Motors

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Palo Alto, California, USA

Full-time

As a member of the Dojo Machine Learning software team, you will be responsible for developing and optimizing machine learning kernels to run on a massively parallel machine. The ideal candidate will have a strong background in kernel development and performance optimization for AI workloads, with a passion for delivering high-performance implementations, which are simple to use. Responsibilities Develop and validate datapath kernels on a massively parallel machineDesign and deliver implementat
Posted 18 days ago | Updated 7 hours ago

Senior salesforce performance engineer

Aventine software

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Sunnyvale, California, USA

Third Party, Contract

Hi Folk's, Need local consultant only + 11 years exp Title: Senior salesforce performance engineerLocation: Sunnyvale CA (Local candidate only - Onsite)Experience: 11+ years only Job Description:We are seeking a Senior salesforce performance engineer with 8+ years of experience in salesforce application tunning. Years of experience needed: 8+ years of experience as Application performance engineerTechnical Skills:7+ years of solid hands-on experience in SQL Performance Tuning,Excel in collabora
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Posted 31 days ago | Updated 30 days ago

Performance Modeling/Verification Engineer - Intermediate

Cynet Systems

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Santa Clara, California, USA

Contract

Job Description: Pay Range: $51.72hr - $58.62hr Develop, enhance, and maintain SystemC/TLM2 models for memory controllers, peripherals, and interconnects, ensuring they accuXXly simulate the behavior and performance characteristics of the hardware. CollaboXX with cross teams to integXX models into client tools used for system-level designs, ensuring proper functionality and performance. Identify bottlenecks and performance issues within models and work to optimize their performance to meet desig
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Posted 1 day ago | Updated 1 day ago

Performance Engineer

Computer Enterprises, Inc.

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Remote

Contract

Hello, Role Performance Engineer Duration 6+ Months Location Any hub location (Hybrid/2/3 days a week) Skills: LRE (LoadRunner Enterprise) Apache JMeter Dynatrace- app monitoring (will take other tools) HP Performance Center Performance testing scripting, analysis and recommendations- Performance Center (will take other tools) Performance Tuning/Recommendation Performance Engineering Background LRE, Jmeter, Dynatrace (anything performance monitoring), strong knowledge of application architectur
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Posted 5 days ago

Performance Engineer

Invovia Inc

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Remote

Contract

Key Responsibilities: Design, develop, and maintain performance test scripts using JMeter. Collaborate with developers, product managers, and QA teams to define performance test strategies. Conduct load, stress, endurance, and scalability testing for applications and APIs. Identify performance bottlenecks, analyze root causes, and provide recommendations. Develop and maintain test automation frameworks and integrate them into CI/CD pipelines. Work with tools like JMeter, Gatling, and other
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Posted 4 days ago | Updated 4 days ago

QA Analyst/Performance Engineer

Omm IT Solutions

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Remote or New York, New York, USA

Contract

Please Note: 100% remote but the candidate must be from NY or nearby cities as occasional visits may be required at critical project milestones Work Hours Full time 40 hrs a week. Responsibilities: Will conduct automated and manual tests to ensure software performs adequately and meets the user requirements. Must understand the overall organizational landscape and technology and plan, construct, and execute product tests, system tests, unit tests, load tests, volume tests, penetration and netwo
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Posted 3 days ago | Updated 1 day ago

QA Analyst/Performance Engineer with ISTQB Certified - Only W2 candidates

I-Link Solutions

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Remote

Contract

QA Analyst/Performance EngineerContract ResponsibilitiesWill conduct automated and manual tests to ensure software performs adequately and meets the user requirements. QC Tester will understand the overall organizational landscape and technology and will plan, construct, and execute product tests, system tests, unit tests, load tests, volume tests, penetration and network tests. Experience in LoadRunner scripting with protocols like Http, HTML, Webservices, True client. Exposure and experience i
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Posted 4 days ago | Updated 3 days ago

QA Performance Engineer (70% Performance & 30% Playwright)

Veterans Sourcing Group

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Remote

Contract

Job Title: QA Performance Engineer (70% Performance & 30% Playwright) Location: 100% Remote PST Duration: 6 Months + Potential Extension/Hire Position Overview We are seeking a Senior Quality Test Engineer with deep expertise in performance testing and functional automation. This role will focus primarily (70%) on performance engineering using LoadRunner (DevWeb/TrueClient protocols) and secondarily (30%) on functional UI/API test automation using Playwright with TypeScript. The ideal candidate
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Posted 4 days ago

Mainframe Performance Engineer

CVS Health

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Remote or Hartford, Connecticut, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 26 days ago | Updated 7 hours ago

Building Performance Engineer/ Analyst III (NORESCO)

Carrier Corporation

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Remote or California, USA

Full-time

We're improving the environment & creating a sustainable future. What will be your legacy? Whether you are looking to launch your green-collar career or accelerate it, NORESCO can offer you the challenge you are looking for. Part of Carrier Global Corporation, we're one of the largest energy services companies in the U.S supporting the creation of energy- and water-efficient, sustainable, and high-performance environments for our customers. From school districts to historic national landmarks,
Posted 17 days ago | Updated 7 hours ago

Performance Engineer - 5739952

Accenture LLP

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Remote or Pittsburgh, Pennsylvania, USA

Full-time

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work For and Diversity Inc's Top 50 Companies For Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for
Posted 26 days ago | Updated 7 hours ago

EVA Performance Engineer

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Video Systems, HW Architecture General Summary: As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next-generation experiences and drives digital transformation to help create a smarter, connected future for all. As a Qualcomm Video Engineer, you will work on ideas that enhance our daily life - creating everlasting video memories and playback experiences, building
Posted 16 days ago | Updated 7 hours ago

Staff Windows Performance Engineer

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: Job Description Qualcomm is looking for an experienced Windows Power/Performance Developer with passion for analyzing and optimizing software running on Windows on Snapdragon. Ideal candidate has background to understand and identify/implement software optimizations across multiple layers of Software, Windows Operating System, Kernel, Compiler, Drivers, Assembly Langua
Posted 9 days ago | Updated 7 hours ago

System Performance Engineer, Senior Staff

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > PPT Systems Engineering General Summary: As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next generation experiences and drives digital transformation to help create a smarter, connected future for all. As a Qualcomm Systems Engineer, you will research, design, develop, simulate, and/or validate systems-level software, hardware, architecture, algorithms, and sol
Posted 23 days ago | Updated 7 hours ago

Senior Systems Performance Engineer

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > PPT Systems Engineering General Summary: As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next generation experiences and drives digital transformation to help create a smarter, connected future for all. Qualcomm's System Performance Team is responsible for validating and optimizing performance for Qualcomm Snapdragon Chipsets across all business units such as Mob
Posted 40 days ago | Updated 7 hours ago

GPU Performance Engineer

Qualcomm Technologies

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Santa Clara, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > GPU ASICS Engineering General Summary: As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next-generation experiences and drives digital transformation to help create a smarter, connected future for all. As a Qualcomm GPU Engineer, you may architect, design, implement, verify, and/or optimize the performance and power of GPU cores. Qualcomm Engineers collaborate wi
Posted 60+ days ago | Updated 7 hours ago

Principal Propulsion System Performance Engineer (P4) - Hybrid

RTX Corporation

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Remote or East Hartford, Connecticut, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: PW100: East Hartford 400 Main Street, East Hartford, CT, 06118 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or a
Posted 11 days ago | Updated 7 hours ago