Principal Engineer Jobs in California

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101 - 120 of 1,638 Jobs

Principal Software Engineer / Ruby

Decisiv

•

Remote

Full-time

REMOTE Position Decisiv is seeking a Principal Software Engineer to lead the architecture, scalability, and interoperability of our growing platform. As technology landscapes shift, our platform must evolve to handle increasing data demands, automation, and intelligent decision-making while maintaining reliability and flexibility. As a Principal Engineer, you will define long-term technical strategy, guide cross-team architecture, and mentor engineers, ensuring our platform continues to adapt to
Posted 16 days ago | Updated 16 days ago

Principal Software Engineer, Infrastructure (SASE)

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 9 days ago | Updated 12 hours ago

Principal Software Engineer - Roblox Database

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 10 days ago | Updated 12 hours ago

Principal Software Engineer (Backend Engineering)

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 12 days ago | Updated 12 hours ago

(USA) Principal, Software Engineer

Walmart Inc.

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Sunnyvale, California, USA

Full-time

Position Summary What you'll do We are looking for Principal Engineer who can drive design, architecture & delivery of our next generation platforms keeping scalability, robustness and security aspects in focus. The platforms you build will be used for marketing, AD delivery & customer engagement across multiple countries with each of them being a multi billion dollar business for Walmart. You will be challenged with unparalleled complex business problems that spans across multiple countries a
Posted 18 days ago | Updated 12 hours ago

Principal Software Engineer – Platform (Hybrid | Southern California)

Vaco by Highspring

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Carlsbad, California, USA

Full-time

Were looking for a Principal Software Engineer to help drive the architecture and evolution of a cutting-edge platform that powers a suite of connected digital experiences spanning hardware, mobile, and cloud. This is a hands-on leadership role where youll collaborate cross-functionally, balance technical vision with real-world priorities, and shape the infrastructure that supports thousands of users. If you're passionate about building scalable systems and mentoring engineers while working in
Easy Apply
Posted 7 days ago

Principal, Software Engineer - Front-End UI Engineer

Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary Walmarts Enterprise Business Services (EBS) is a powerhouse of seven exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart. As a key part of Walmart Global Tech, our teams set the bar for operational excellence and leverage emerging technology to support millions of customers, associates, and stakeholders worldwide. Joining EBS means embarking on a journey of limitless growth, relentless innovation, and the
Posted 2 days ago | Updated 12 hours ago

Principal Software Engineer (CNGFW)

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 12 days ago | Updated 12 hours ago

Principal Software Engineer Manageability

Snowflake Inc.

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Menlo Park, California, USA

Full-time

Where Data Does More. Join the Snowflake team. Snowflake is one of the fastest-growing enterprise software companies in history. As we scale rapidly, we're expanding our team to support and accelerate this growth. We're passionate about our people, our customers, our values, and our culture. We're looking for a Principal Software Engineer to lead key initiatives within Snowflake's globally distributed infrastructure. Manageability is at the heart of our Data Cloud strategy. It powers cloud ad
Posted 27 days ago | Updated 12 hours ago

Principal Software Engineer in Test Automation (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 3 days ago | Updated 12 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 27 days ago | Updated 12 hours ago

Principal Software Engineer - JVM Ecosystem

ServiceNow, Inc.

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Remote or Santa Clara, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 13 days ago | Updated 12 hours ago

Principal Mechanical Project Engineer - Hybrid

Johnson Controls, Inc.

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Remote or York, Pennsylvania, USA

Full-time

Hybrid work opportunity - Consideration given to applicants within a commutable distance from York, PA. or must be willing to relocate. Build your best future with the Johnson Controls team! Who We Are: As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries
Posted 4 days ago | Updated 12 hours ago

Principal Linux Engineer

Kforce Technology Staffing

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Remote or Draper, Utah, USA

Contract

RESPONSIBILITIES: Kforce's client in Draper, UT is seeking a Principal Linux Engineer to take full ownership of their enterprise Linux environment across on-premises and cloud infrastructure. Summary: Working alongside other principal-level engineers, you will be the most senior Linux specialist on the team. This is a hands-on role focused on standardizing, automating, and securing the Linux fleet. Architecture experience is a plus, but this is not an architecture or leadership role - it's about
Posted 5 days ago | Updated 5 hours ago

Principal Software Engineer (IoT Security)

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 12 days ago | Updated 12 hours ago

Principal RF Engineer

Jobot

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Camarillo, California, USA

Full-time

Lead cutting-edge RF Design projects from concept to launch across high-impact commercial and defense programs This Jobot Job is hosted by: Jenner Wiggins Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $190,000 per year A bit about us: We are a leader in Space Communications Electronics. We supply satellite RF units to Satellite OEMs. We cover the frequency range from UHF through L, C, X, Ku, Ka and Q Bands. Our team of highly e
Posted 1 day ago | Updated 8 hours ago

Principal Product Test 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 4 days ago | Updated 12 hours ago

Principal Software Engineer (Cortex Backend)

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 15 days ago | Updated 12 hours ago

Principal Software Engineer (Backend DLP)

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 15 days ago | Updated 12 hours ago

Principal Software Engineer - Urology R&D (Mobile Applications)

Boston Scientific Corporation

•

Irvine, California, USA

Full-time

Additional Location(s): N/A Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we'll give you the opportunity to harness all that's within you by working in teams of diverse and high-performing employees, tackling some of the most important health industry challenges. With access to the latest tools, information and training, we'll help you in advancing your skills and career. Here, you'll be supported in progressing - whatever your
Posted 10 days ago | Updated 12 hours ago