Principal Software Engineer Jobs

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Principal Engineer Software (Network Security Management, GoLang)

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

Senior Principal Engineer, Software Engineering

RTX Corporation

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

Sr. Principal Embedded Software Engineer (Onsite)

RTX Corporation

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

Principal Software Engineer I (Java, Android)

Walgreens

Deerfield, Illinois, USA

Full-time

Job Description Job Summary Leads software engineering team in the development of assigned software applications and tools. Serves as the technical lead in design, development, and deployment of successful cross-functional projects in support of next generation Digital/Online platform for Walgreens. Plays a leading role to functionally decompose complex problems into simple & straight forward solutions. Ensures quality of architecture and design of systems. Assists directly and indirectly in c

Principal Engineer Software (Public Cloud)

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

Senior Principal Engineer, Software Engineering

RTX Corporation

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

Principal Software Development Engineer for Machine Learning

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

Sr Principal Engineer Software (Cloud 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

Principal Software Development Engineer

Oracle Corporation

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

Principal Cloud Software Engineer

ManTech

Denver, Colorado, USA

Full-time

Mantech seeks a motivated and customer-focused Principal Cloud Software Engineer to join our team in Denver, CO or Chantilly, VA. In this role, you will design, develop, and support cloud-based backend applications, ensuring secure and scalable solutions for mission-critical systems. Responsibilities include but are not limited to: Design, develop, and maintain production backend applications for the ServiceNow platform using Java Deploy and manage services in cloud environments, with an emph

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

Principal Software Development Engineer

Oracle Corporation

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

Principal Cloud Software Engineer

ManTech

Denver, Colorado, USA

Full-time

Mantech seeks a motivated and customer-focused Principal Cloud Software Engineer to join our team in Denver, CO or Chantilly, VA. In this role, you will design, develop, and support cloud-based backend applications, ensuring secure and scalable solutions for mission-critical systems. Responsibilities include but are not limited to: Design, develop, and maintain production backend applications for the ServiceNow platform using JavaDeploy and manage services in cloud environments, with an emphasi

Principal Software Development Engineer

Oracle Corporation

Seattle, Washington, USA

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 prov

Principal C++ Software Engineer - Med Device

Motion Recruitment Partners, LLC

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

Principal Engineer Software (Cortex Xpanse VMS)

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

Principal Embedded Software Engineer

Motion Recruitment Partners, LLC

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

Principal Software Development Engineer

CVS Health

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

Principal Kubernetes Software Engineer

Leidos

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

Principal Engineer, Software Engineering

RTX Corporation

Melbourne, Florida, USA

Full-time

Date Posted: 2025-06-16 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 Cedar Rapids, IA. Joining Collins Aerospace isn't just about finding a job; it's about embarking on a journey to redefine the futur