Principal Engineer Jobs in California

221 - 240 of 1,579 Jobs

Principal Software Development Engineer - GPU Communication Libraries, MPI/SHMEMJob Title - Principal Software Development Engineer - GPU Communication Libraries, MPI/SHMEM

AMD (Advanced Micro Devices)Company Name - AMD (Advanced Micro Devices)

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Santa Clara, California, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen

Principal Primary Container EngineerJob Title - Principal Primary Container Engineer

Amgen IncCompany Name - Amgen Inc

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Thousand Oaks, California, USA

Full-time

Career Category Engineering Job Description Join Amgen's Mission of Serving Patients At Amgen, if you feel like you're part of something bigger, it's because you are. Our shared mission-to serve patients living with serious illnesses-drives all that we do. Since 1980, we've helped pioneer the world of biotech in our fight against the world's toughest diseases. With our focus on four therapeutic areas -Oncology, Inflammation, General Medicine, and Rare Disease- we reach millions of patients ea

Principal Systems Engineer (Onsite)Job Title - Principal Systems Engineer (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Goleta, California, USA

Full-time

Date Posted: 2025-07-14 Country: United States of America Location: CA602: Goleta (RVS) Bldg B01 6825 Cortona Drive Building B01, Goleta, CA, 93117 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation a

Principal Security Engineer / Solutions Architect (CIAM / Okta / Auth0)Job Title - Principal Security Engineer / Solutions Architect (CIAM / Okta / Auth0)

GTechNYCompany Name - GTechNY

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Remote

Contract

About the RoleWe are seeking a seasoned Principal Security Engineer / Architect with deep expertise in CIAM (Customer Identity and Access Management), Okta, and Auth0. This is a senior-level consulting/architectural role for complex enterprise-level identity projects. You must be comfortable driving architecture decisions, advising on migration paths, and implementing robust and scalable solutions across multi-tenant environments. Key ResponsibilitiesArchitect and implement CIAM solutions levera

Principal RF EngineerJob Title - Principal RF Engineer

Kratos Defense and Security Solutions, Inc.Company Name - Kratos Defense and Security Solutions, Inc.

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Remote

Full-time

Job Description Kratos Microwave, Inc., a Kratos' company, is looking for a Principal RF Engineer. Kratos Defense & Security Solutions, Inc. (NASDAQ:KTOS) develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and commercial enterprises. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees and families. Recognized as thought l

Principal Network Operation Engineer - GNOC (Remote)Job Title - Principal Network Operation Engineer - GNOC (Remote)

Oracle CorporationCompany Name - Oracle Corporation

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Texas, USA

Full-time

Job Description We are seeking a skilled and proactive engineers with 6+ years of experience to join our Global Network Operations Center (GNOC) team. The GNOC is our front-line for addressing physical network issues and operates 24x7x365 to ensure the reliability and efficiency of our physical network infrastructure. The team is responsible for performing data collection, triage, technical analysis, incident mitigation, and redirection as necessary to maintain and optimize operations. This ons

Principal, Software Engineer- Node.jsJob Title - Principal, Software Engineer- Node.js

Walmart Inc.Company Name - Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary What you'll do Walmarts Gen AI powered My Assistant team is seeking an experienced Principal Software Engineer with expertise in Node.Js. This individual will play a pivotal role in reshaping, designing and implementing My Assistant Experience as a platform which can be integrated, leveraged, and supported as a single stop shop for all our associate needs. This role offers significant growth prospects and reports directly to the Director of Walmart My Assistant Experiences. W

Principal Electrical EngineerJob Title - Principal Electrical Engineer

JobotCompany Name - Jobot

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Los Angeles, California, USA

Full-time

exciting opportunity This Jobot Job is hosted by: Michael Ramsey Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $170,000 per year A bit about us: We are seeking a highly skilled and motivated Principle Electrical Engineer to join our dynamic team. This is a permanent role that offers an exciting opportunity to contribute to the development of cutting-edge technology products. Our ideal candidate is a seasoned professional with a

Principal Electrical EngineerJob Title - Principal Electrical Engineer

JobotCompany Name - Jobot

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Santa Clarita, California, USA

Full-time

exciting opportunity! This Jobot Job is hosted by: Michael Ramsey Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $170,000 per year A bit about us: We are seeking a highly skilled and motivated Principle Electrical Engineer to join our dynamic team. This is a permanent role that offers an exciting opportunity to contribute to the development of cutting-edge technology products. Our ideal candidate is a seasoned professional with

Principal Electrical EngineerJob Title - Principal Electrical Engineer

JobotCompany Name - Jobot

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Agua Dulce, California, USA

Full-time

Principal Platform Engineer, Materia AIJob Title - Principal Platform Engineer, Materia AI

Thomson Reuters U.S. Inc.Company Name - Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Principal Platform Engineer, Materia AI Are you excited about building AI-driven software that redefines how professionals work? Join a dynamic and highly skilled team at Thomson Reuters, where we combine the agility and innovation of a startup with the stability and resources of a global leader. As a Principal Platform Engineer, you will lead the design, development, and evolution of our next-generation cloud-native platforms. You will drive technical strategy, foster engineering excellence,

Sr. Principal EDA Software Engineer (C++, Characterization)Job Title - Sr. Principal EDA Software Engineer (C++, Characterization)

Cadence Design Systems IncCompany Name - 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. At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology. You will be a member of an expert R&D team creating technologies and products that enable static and dynamic transistor level analysis of the most advanced custom digital and mixed-signal circuits built for communication, IOT and AI markets. Must haves: 8+ years of experience i

Principal Mission / Systems EngineerJob Title - Principal Mission / Systems Engineer

RTX CorporationCompany Name - RTX Corporation

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Riverside, California, USA

Full-time

Date Posted: 2025-07-23 Country: United States of America Location: CA622: AST 160N Riverview Anaheim Hil 160 North Riverview Drive Suite 150, Anahiem Hills, CA, 92808 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph Raytheon Company Managed by Collins Aerospace. This role is primarily On-Site, with flexibi

Platform Principal Data EngineerJob Title - Platform Principal Data Engineer

Mass General BrighamCompany Name - Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par

Principal Cloud Infrastructure Engineer(Please Submit only who can able to work for full Time )Job Title - Principal Cloud Infrastructure Engineer(Please Submit only who can able to work for full Time )

Resource Innovative Technologies LLCCompany Name - Resource Innovative Technologies LLC

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Mountain View, California, USA

Contract

Role: Principal Cloud Infrastructure Engineer Location: Mountain View, CA - Hybrid (3x / week onsite) Note: It s a Full-time position Position Summary This is an exceptional opportunity to lead a high-impact component at a rapidly growing startup. In this role, you will focus on the Harness Cloud infrastructure, which serves as the foundation for various Harness products. You will be responsible for architecting, scaling, and securing the cloud platform that fuels Harness's Continuous Integratio

Principal Mechanical Engineer - Fullerton, CA (On-site)Job Title - Principal Mechanical Engineer - Fullerton, CA (On-site)

RTX CorporationCompany Name - RTX Corporation

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Fullerton, California, USA

Full-time

Date Posted: 2025-07-18 Country: United States of America Location: CA531: Fullerton, CA Bldg 676 1801 West Hughes Drive Building 676, Fullerton, CA, 92834 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation

Principal Infrastructure EngineerJob Title - Principal Infrastructure Engineer

Memorial Sloan Kettering Cancer CenterCompany Name - Memorial Sloan Kettering Cancer Center

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Remote or New York, New York, USA

Full-time

Pay Range $164,100.00-$270,900.00 Company Overview The people of Memorial Sloan Kettering Cancer Center (MSK) are united by a singular mission: ending cancer for life. Our specialized care teams provide personalized, compassionate, expert care to patients of all ages. Informed by basic research done at our Sloan Kettering Institute, scientists across MSK collaborate to conduct innovative translational and clinical research that is driving a revolution in our understanding of cancer as a disea

Principal Analyst Support EngineerJob Title - Principal Analyst Support Engineer

RTX CorporationCompany Name - RTX Corporation

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Fullerton, California, USA

Full-time

Date Posted: 2025-05-15 Country: United States of America Location: CA531: Fullerton, CA Bldg 676 1801 West Hughes Drive Building 676, Fullerton, CA, 92834 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our

Principal Kernel EngineerJob Title - Principal Kernel Engineer

Request Technology, LLCCompany Name - Request Technology, LLC

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Remote

Full-time

Principal Kernel Engineer Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Writes high-quality multithread-safe code in C++ in both kernel-mode and user-modeDevelops high-quality code in Rust or a strong desire and capacity to learn quickly (Rust)Has shipped at least one production quality driver for Windows NTStrong knowledge of Win32 APIs and NT kernel internalsDebugs memory corruption issues and improves end-to-end syste

Principal Software Engineer, GenAI DataJob Title - Principal Software Engineer, GenAI Data

RobloxCompany Name - 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