principal software engineer Jobs

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Principal Engineer Software (Mobility) 4G/5G

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 1 day ago | Updated moments ago

Sr Principal Engineer Software (AIOps for NGFW)

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 2 days ago | Updated moments ago

Senior Principal Engineer, Software Engineering

RTX Corporation

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Annapolis, Maryland, USA

Full-time

Date Posted: 2025-06-23 Country: United States of America Location: HMD31: Annapolis, MD 2551 Riva Road , Annapolis, MD, 21401-7435 USA Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: ARINC Incorporated d/b/a Collins Aerospace has an opening for a Senior Principal Engineer, Software Engineering in Annapolis, MD. This is a hybrid role, individual must work in the Annapolis, Maryland office 3 times per week and can work remote two
Posted 15 days ago | Updated moments ago

Principal Engineer Software (Network Security Management, GoLang)

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 6 days ago | Updated moments ago

Senior Principal Engineer, Software Engineering

RTX Corporation

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Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-06-20 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: Rockwell Collins Inc. d/b/a Collins Aerospace has an opening for a Senior Principal Engineer, Software Engineering in Cedar Rapids, IA. Joining Collins Aerospace isn't just about finding a job; it's about embarking on a journey to redefine
Posted 18 days ago | Updated moments ago

Sr Principal Engineer Software (Cloud Security)

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 4 days ago | Updated moments ago

Sr. Principal Embedded Software Engineer (Onsite)

RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 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 Your Next Mission: Engineering the Future of National Defense At Collins Aerospace, we don't just write code - we build the ba
Posted 5 days ago | Updated moments ago

Principal Engineer Software Linux - C/C++ (Global Protect)

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 1 day ago | Updated moments ago

Principal Software Development Engineer for Machine Learning

Workday, Inc.

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Boulder, Colorado, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h
Posted 8 days ago | Updated moments ago

Principal Software Development Engineer

Oracle Corporation

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Seattle, Washington, USA

Full-time

Job Description We are seeking a highly skilled and experienced Principal Software Developer to join our team to take a significant role in the definition and development of mechanisms that directly influence how OCI understands, learns from, responds to, and eliminates the drivers of customer impacting incidents. You will provide technical and operational leadership within an organization of world-class engineering teams to measurably drive down the duration, size, recurrence, and cost of inci
Posted 14 days ago | Updated moments ago

Principal Software Development Engineer

Oracle Corporation

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Austin, Texas, USA

Full-time

Job Description The Oracle Cloud Infrastructure (OCI) team can provide you the opportunity to build and operate a suite of extensive scale, integrated cloud services in a broadly distributed, multi-tenant cloud environment. OCI is committed to providing the best in cloud products that meet the needs of our customers who are solving some of the world's biggest challenges. We offer unique opportunities for hard-working, hands-on engineers with the expertise and passion to solve difficult problem
Posted 6 days ago | Updated moments ago

Principal Software Development Engineer

Oracle Corporation

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No location provided

Full-time

Job Description At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for Enterprises as a diverse team of fellow creators and inventors. We act with the speed and attitude of a start-up, with the scale and customer focus of the leading enterprise software company in the world. The Oracle Cloud Infrastructure (OCI) team can allow you to build and operate a massive scale, integrated cloud services in a broadly distributed, multi-tenant cloud environment. OCI is committed to pro
Posted 14 days ago | Updated moments ago

Principal Software Development Engineer

Workday, Inc.

•

Boulder, Colorado, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h
Posted 17 days ago | Updated moments ago

Principal Engineer, Software Engineering

RTX Corporation

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Melbourne, Florida, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: HFL34: Melbourne, FL 1100 W Hibiscus Blvd , Melbourne, FL, 32902-2704 USA Position Role Type: Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: Rockwell Collins Inc. d/b/a Collins Aerospace has an opening for a Principal Engineer, Software Engineering in Melbourne, FL. This is a 9/80 schedule; must work in the Melbourne, FL office Monday through Thursday and every other Friday. Joini
Posted 19 days ago | Updated moments ago

Principal C++ Software Engineer - Med Device

Motion Recruitment Partners, LLC

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Boston, Massachusetts, USA

Full-time

Our client is an innovative, venture-backed medical technology company developing next-generation imaging solutions to enhance surgical precision and improve patient outcomes. They are seeking a Principal Software Engineer with deep expertise in C++, CUDA, and image processing to help lead development of real-time imaging software for surgical applications. Position Summary: This role will focus on designing and optimizing software systems that utilize visible and near-infrared imaging technolo
Easy Apply
Posted 23 days ago | Updated 9 hours ago

Principal Software Engineer - Real Time Systems

Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 60+ days ago | Updated moments ago

Principal Engineer Software (Cortex Xpanse VMS)

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 2 days ago | Updated moments ago

Principal Embedded Software Engineer

Motion Recruitment Partners, LLC

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North Kingstown, Rhode Island, USA

Full-time

A leading global manufacturer of high-performance consumer and industrial equipment is seeking a Principal Embedded Software Engineer to help drive the development of innovative technology products. With operations across North America, Europe, Asia, and Australia, the company continues to expand its presence in both residential and commercial markets. This position is based at the company's engineering and manufacturing facility in Rhode Island and reports to the Embedded Systems Software Engin
Easy Apply
Posted 31 days ago | Updated 9 hours ago

Principal Kubernetes Software Engineer

Leidos

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Columbia, Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Principal Kubernetes Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% compan
Posted 14 days ago | Updated 6 hours ago

Principal Software Development Engineer

CVS Health

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Remote or Richardson, Texas, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 13 days ago | Updated moments ago