Principal Engineer Jobs in San Jose, CA

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Principal Engineer Software Linux - C/C++ (Prisma Access)

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 32 days ago | Updated 2 hours ago

Principal Engineer - Firmware Engineer

Marvell Semiconductor Inc.

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Santa Clara, California, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 60+ days ago | Updated 1 hour ago

Senior Principal Engineer - AI/Firmware Engineer

Marvell Semiconductor Inc.

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Santa Clara, California, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 60+ days ago | Updated 1 hour ago

Principal Engineer (Director), Foundry Silicon Technology Enablement

Samsung Electronics America

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San Jose, California, USA

Full-time

Please Note: To provide the best candidate experience amidst our high application volumes, each candidate is limited to 10 applications across all open jobs within a 6-month period. Advancing the World's Technology Together Our technology solutions power the tools you use every day--including smartphones, electric vehicles, hyperscale data centers, IoT devices, and so much more. Here, you'll have an opportunity to be part of a global leader whose innovative designs are pushing the boundaries o
Posted 60+ days ago | Updated 2 hours ago

Principal Engineer, Product Applications

Analog Devices, Inc.

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San Jose, California, USA

Full-time

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized factories, mobility, and digital healthcare, combat climate change, and reliably connect humans and the world. With revenue of more than $9 billion in FY24 and approximately 24,000 people globally, ADI
Posted 60+ days ago | Updated 2 hours ago

Principal Engineer - AI Red Team (Threat Research and Adversarial AI)

Cisco Systems, Inc.

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San Jose, California, USA

Full-time

The application window is expected to close on: August 1st, 5 PM ET 2025 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received. Meet the Team The Cisco AI Software & Platform Group incubates and delivers Generative AI based solutions to reinvent Cisco's existing Products and how customers interact with them. Our Group is also introducing new offerings that help customers roll out Generative AI at scale while doing so responsibly. U
Posted 60+ days ago | Updated 1 hour ago

Principal Engineer - AI/ML Incubation Projects

Uber Corporate

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Sunnyvale, California, USA

Full-time

About the Role A Principal Engineer at Uber has a profound impact across a wide spectrum of businesses and technological domains, they influence a multitude of projects across various geo locations. The role will be pivotal in shaping scalable systems with efficient coding practices. You will be one of the AI/ML leaders for the Platform Engineering team and you'll lead the design, development and implementation of the latest machine learning techniques for computer vision based AI/ML incubatio
Posted 60+ days ago | Updated 1 hour ago

Principal Engineer, Generative AI Solution Architect

Samsung Electronics America

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Mountain View, California, USA

Full-time

Lab Overview: Bixby is an intelligent personal assistant which is only available as a built-in application on Samsung flagship devices and wearables. This application uses Natural Language Understanding to perform tasks on these devices using voice/ text, including but not limited to making phone calls, sending text messages, setting up meetings, opening apps, setting alarms and timers, getting directions, answering general questions, providing information about restaurants and other businesses
Posted 60+ days ago | Updated 2 hours ago

Principal Engineer

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 60+ days ago | Updated 2 hours ago

Principal Engineer, User Safety

Roblox

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San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 60+ days ago | Updated 1 hour ago

Principal engineer - Data

Protingent, Inc.

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Remote

Full-time

Employment Type: Direct Hire City: TukwilaState: WashingtonStatus: Accepting CandidatesDescription: Position Title: Principal Engineer, Team Lead- Data Platform Position Description: Protingent Staffing has an exciting Remote Direct Hire opportunity. Job Responsibilities:Lead and provide mentorship to a team of engineers both technically and professionallyManage and drive team timelines, project commitments, and roadmap deliverablesWork closely with users, leadership, and stakeholders to align a
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Posted 4 days ago

Principal, Software Engineer

Walmart Inc.

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Remote or Sunnyvale, California, USA

Full-time

Position Summary What you'll do Are you passionate about applying cutting-edge GenAI technology to revolutionize customer service? Do you dream of playing a technical leadership role that will shape the future of the customer service experience at Walmart's scale? If you possess exceptional technical expertise, curiosity, and a desire to build scalable products with GenAI, this opportunity may be for you. As a Principal Software Engineer with the Customer Engagement Services Technology team,
Posted 13 hours ago | Updated 1 hour ago

Principal Software Engineer

Oracle Corporation

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Santa Clara, California, USA

Full-time

Job Description Oracle Cloud Infrastructure (OCI) is looking for a Principal Software Engineer to lead the development of scalable, resilient, and secure infrastructure systems that underpin the core of OCI's compute platform. This role sits within the Host Provisioning Services (HoPS) team, which owns the critical infrastructure responsible for automating the full server lifecycle from rack integration and hardware bring-up to customer-ready instance provisioning and firmware management. HoPS
Posted 13 days ago | Updated 1 hour ago

Principal Software Engineer

Microsoft Corporation

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Mountain View, California, USA

Full-time

Are you a model forward engineer with a passion for applying state-of-the-art AI innovations to augment human creativity? Join us as we grow the M365 Copilot Create team, where we are revolutionizing visual creation in M365 Copilot. Located in Mountain View, California, we're pushing the limits of generating modern artifacts that are intent first with complex ML pipelines to generate and edit these artifacts. Our Creation experiences in M365 Copilot empower information workers in enterprises to
Posted 4 days ago | Updated 2 hours ago

Principal Software Engineer in Test (DLP)

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 13 hours ago | Updated 2 hours ago

Principal Software Engineer (Backend Engineering)

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 17 days ago | Updated 2 hours ago

Principal Software Engineer (CNGFW)

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 17 days ago | Updated 2 hours ago

Principal Software Engineer in Test Automation (Prisma Access)

PaloAlto Networks

•

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 4 days ago | Updated 2 hours ago

Principal Software Engineer - RDMA Azure Data Processing Unit

Microsoft Corporation

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Santa Clara, California, USA

Full-time

Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft's expanding Cloud Infrastructure and responsible for powering Microsoft's "Intelligent Cloud" mission. SCHIE delivers the core infrastructure and foundational technologies for Microsoft's over 200 online businesses including Bing, MSN, Office 365, Xbox Live, Teams, OneDrive, and the Microsoft Azure platform globally with our server and data center infrastructure, security and compliance, operat
Posted 13 hours ago | Updated 2 hours ago

Principal Software Engineer - GC1013627

Juniper Networks

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Sunnyvale, California, USA

Full-time

At Juniper, we believe the network is the single greatest vehicle for knowledge, understanding, and human advancement the world has ever known. To achieve real outcomes, we know that experience is the most important requirement for networking teams and the people they serve. Delivering an experience-first, AI-Native Network pivots on the creativity and commitment of our people. It requires a consistent and committed practice, something we call the Juniper Way. Principal Software Engineer Locat
Posted 32 days ago | Updated 2 hours ago