Principal Engineer Jobs in California

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Principal Timing/STA Engineer

Microsoft Corporation

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Mountain View, 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 14 days ago | Updated 11 hours ago

Sr Principal DevSecOps Engineer (Cortex)

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 21 days ago | Updated 11 hours ago

RTL2GDS IC Sr. Principal Solutions Engineer

Cadence Design Systems Inc

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San Jose, California, USA

Full-time

At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology. Job Description The ideal candidate will be energetic, innovative and enthused with how to help customers, solve their toughest Digital Implementation problems using Cadence technology. Will drive Pre-sales and Post-sales activities at advanced nodes for Cadence Digital IC products.Key Responsibilities Provide technical support to Cadence customers in the areas of Digital Design Impleme
Posted 15 days ago | Updated 11 hours ago

Principal Software Engineer

NVIDIA Corporation

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Santa Clara, California, USA

Full-time

We are seeking a Principal Software Engineer with expertise in AI, machine learning, and the ServiceNow platform to join our team and address impactful business challenges within NVIDIA IT. Our mission is to deliver industry-leading, AI-powered solutions on ServiceNow that enhance employee experience, boost business productivity, and drive operational efficiency. The ideal candidate will possess strong skills in software engineering, machine learning, natural language processing, and hands-on ex
Posted 60+ days ago | Updated 11 hours ago

Principal Security Engineer

Esri

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Redlands, California, USA

Full-time

Overview Join our growing team of cloud software engineers and help us expand our ArcGIS Online SaaS services. We are looking for a professional with customer identity and access management experience to help us further enhance and secure Esri's customer account systems, with support from all levels of leadership. You will work closely with both our Product Development and Information Systems and Technology divisions to make a real difference for millions of users worldwide. Responsibilities De
Posted 30 days ago | Updated 11 hours ago

Principal Software Engineer - CSP Engagements

NVIDIA Corporation

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Santa Clara, California, USA

Full-time

NVIDIA is seeking a strategic and technically proficient Principal Software Engineer to join the Data Center Systems and Software CSP engagements team. As a leader and technologist, you will play a pivotal role contributing significantly to the architecture and development of next-generation Data Center products, acting as the technical focal point for select CSP (Cloud Service Provider) and Hyperscalers. What you'll be doing: Drive system software architecture alignment and technical deep dive
Posted 48 days ago | Updated 11 hours ago

Principal Municipal Engineer

Stantec

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Irvine, California, USA

Full-time

Strong communities don't just happen. They're thoughtfully planned and future-ready. We bring life to urban downtowns, suburban hubs, small towns, and rural areas through master-planned communities, mixed-use developments, parks, and recreation facilities. The result: vibrant economic centers, resilient neighborhoods, and welcoming places that feel like home. If you're passionate about empowering communities, join us to discover a career with endless opportunities to make communities more equita
Posted 33 days ago | Updated 11 hours ago

Principal Software Engineer (Synthesis & Optimization)

Cadence Design Systems Inc

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San Jose, California, USA

Full-time

At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology. This R&D position is part of the Synthesis and Optimization group of Cadence's flagship product which is Innovus . This key Innovus R&D group is responsible for developing new logical and physical optimizations which helps to meet the PPA targets of the designs. This is critical piece to meet the customer objective of timing (how fast a chip functions), area and power (the power consump
Posted 40 days ago | Updated 11 hours ago

Associate Principal AI Innovation Engineer - Remote Eligible

General Mills

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Remote or Golden Valley, Minnesota, USA

Full-time

JOB OVERVIEW: Innovation, Technology & Quality (ITQ) is becoming a digital-first organization committed to delivering remarkably better outcomes at every stage of the innovation cycle. Within ITQ, the Stronger Innovation Digital Workstream accelerates what's next in new product development (NPD) by embedding Generative AI experimentation into our ways of working. To amplify that mission, we are adding an Associate Innovation Principal AI Engineer who will be the champion and help build our AI f
Posted 13 days ago | Updated 11 hours ago

Principal Software Engineer - Sharing

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 56 days ago | Updated 11 hours ago

Principal Product Security Engineer

Salesforce

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San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Product Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving your performance
Posted 16 days ago | Updated 11 hours ago

Principal AIOps Engineer, Enterprise AI Platform

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 21 days ago | Updated 11 hours ago

Principal AI Engineer, Enterprise AI Platform

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 21 days ago | Updated 11 hours ago

Principal Software Engineer - REMOTE

DriveTime

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Remote or Tempe, Arizona, USA

Full-time

What's Under the Hood DriveTime Family of Brands is the largest privately owned used car sales finance & servicing company in the nation. Headquartered in Tempe, Arizona and Dallas, Texas, we create opportunities and improve the lives of our customers and our employees by placing a focus on putting the right customer, in the right vehicle, on the right terms and on their path to ownership. The DriveTime Family of Brands spans across DriveTime, Bridgecrest and SilverRock. You can find us at th
Posted 60+ days ago | Updated 8 hours ago

Senior Principal Test Engineer (Hardware-ICT)

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 21 days ago | Updated 11 hours ago

Sr. Principal Electronics Engineer - Field Service Engineer (FSE) Trainer

Northrop Grumman

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San Diego, California, USA

Full-time

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to s
Posted 14 days ago | Updated 1 day ago

(USA) Principal, Software Engineer

Walmart Inc.

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Sunnyvale, California, USA

Full-time

Position Summary Principal, Software Engineer - Generative AI / Machine Learning Engineer for Connected TV Innovation We're building the next generation of AI-powered experiences on smart TVs-think on-device large-language-models, real-time content understanding, privacy-preserving audience insights, and interactive generative graphics that transform millions of households to discover, shop, and play. You will be one of the first engineers bridging deep-learning research with production code on
Posted 60+ days ago | Updated 11 hours ago

Principal Software Engineer - AI-Driven Next-Gen Analytics Platform

Oracle Corporation

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Pleasanton, California, USA

Full-time

Job Description We are seeking a seasoned software developer with deep expertise in C++ programming, database internals, distributed systems, and cloud-native development, with a strong focus on AI-first architecture and intelligent analytics. As Oracle Analytics evolves into a next-generation, AI-powered platform, we are reimagining how business users interact with their data-making experiences more automated, conversational, and predictive. The ideal candidate will play a pivotal role in bui
Posted 34 days ago | Updated 11 hours ago

Principal ML Engineer - Embodied AI

General Motors

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Mountain View, California, USA

Full-time

Job Description Hybrid: This role is categorized as hybrid. This means the successful candidate is expected to report to the Mountain View Technical Center in the Bay Area three times per week, at minimum. Role: In t his role, you will be at the forefront of developing and deploying large-scale Foundation Models (FMs) that enhance our automotive technologies at General Motors focused on Autonomous Driving & Robotics. You will work closely with a dynamic team of AI and ML researchers, data sci
Posted 26 days ago | Updated 8 hours ago

Staff/Principal Security Engineer / Hybrid / Los Angeles

Motion Recruitment Partners, LLC

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Los Angeles, California, USA

Full-time

This is a full-time, direct-hire opportunity for an Application Security Engineer based in the U.S. (remote or hybrid options available). You'll be joining a global technology leader that powers innovation for a wide range of clients-from emerging startups to Fortune 500 enterprises-through scalable cloud services, infrastructure, and automation. The environment is fast-paced and deeply technical, with an emphasis on building secure, distributed applications at scale. This role offers the chance
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Posted 20 days ago | Updated 7 hours ago