14,091 Principal jobs
Principal engineering roles setting technical direction org-wide.
Principal Project Engineer IV(Onsite)
Date Posted: 2026-10-29

 Country: United States of America

 Location: US-AZ-PHOENIX-3414-B2 ~ 3414 S 5th St ~ BLDG 2

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person, or…
Sr. Principal Systems Administrator, WINDOWS (ONSITE)
Date Posted: 2026-10-29

 Country: United States of America

 Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG

 Position Role Type: Onsite

 U.S. Citizen, U.S.…
Principal Antenna & RF Sensor Test Range Architect & Integrator
Date Posted: 2026-10-29

 Country: United States of America

 Location: US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person, or…
Sr. Principal Systems Administrator, LINUX (ONSITE)
Date Posted: 2026-10-29

 Country: United States of America

 Location: US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person,…
Principal Wafer Process Engineer - 2nd shift
Date Posted: 2026-10-29

 Country: United States of America

 Location: US-CA-GOLETA-B01 ~ 6825 Cortona Dr ~ BLDG B01

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person, or…
Principal Machine Learning Scientist - Agentic Experiences
At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and…
Principal Data Scientist
Fidelity will not provide immigration sponsorship for this position. Job Description: Within Fidelity’s Enterprise Technology Artificial Intelligence Center of Excellence (ET AI CoE), you will help shape the next…
Principal Front End Developer (Angular, Node.JS, Automation)
Fidelity will not provide immigration sponsorship for this position. Job Description: Are you interested in serving the needs of millions of customers by building the best-in-class digital experience that helps them in…
Principal Mechanical Engineer, Rail + Transit
TYLin is a globally recognized, full-service infrastructure consulting firm committed to providing innovative, cost-effective, constructible designs for the global infrastructure market. With over 3,000 employees…
Principal Data Scientist - Supply Chain Network Planning and Design
The pay range is $168,000.00 - $303,000.00 Pay is based on several factors which vary based on position. These include labor markets and in some instances may include education, work experience and certifications. In…
Technical Support Principal Engineer
AVEVA is creating software trusted by over 90% of leading industrial companies. Salary Range: This pay range represents the minimum and maximum compensation that the position offers, and final compensation can vary…
Principal Analog Design Engineer
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, AI,…
Principal Product Manager, Content Services & API
Condé Nast is one of the world's most renowned media publishing companies, creating and distributing every type of media today, spanning print and digital publishing in all formats. With a portfolio of some of today's…
Principal Scientist, Drug Product Process Engineer
At GSK, we have bold ambitions for patients, aiming to positively impact the health of 2.5 billion people by the end of the decade. Our R&D focuses on discovering and delivering vaccines and medicines, combining our…
Sr Principal DevOps Engineer (AIOps)
Our Mission At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology…
Principal Product Manager, Enterprise - (Console)
Our Mission At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology…
Principal Software Automation/Test Engineer
Our Mission At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology…
Principal Scientist (Director), Clinical Research, Immunology
Job Description The Clinical Director (Principal Scientist) has primary responsibility for the strategic planning and directing clinical research activities involving investigational compounds in Immunology. With a…
Director, Outcomes Research (Prostate and Kidney Cancers)
Job Description Role Summary The Principal Scientist/Director, Value & Implementation (V&I) Outcomes Research, position resides in the V&I organization, which includes Global Medical and Scientific Affairs as well as…
Principal Engineer, Software Defined Networking
We are looking for a Principal System Software Engineer, Software Defined Networking to design, build, and operate highly performant and scalable SDN solutions for NVIDIA's AI Clouds hosting GPU-accelerated workloads —…