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526 matching jobs for “Principal Software Engineer”

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Exact titles rank first, then title variations and keywords in descriptions. These labels aren't qualification scores. Without keywords, recently added jobs appear first.

Palo Alto Networks

Principal Software Automation/Test Engineer

Office - USA - CA - Headquarters

… flakiness, and MTTR, and use the data to improve release quality and speed. Qualifications 10+ years of software engineering experience, with at least 6 years focused on test automation, quality engineering, or developer …

Added Oct 30, 2026

Workday

Principal Software Development Engineer - Data Cloud

Pleasanton, California, United States

  • Flex
  • Full time

… features in our distributed ingestion, query processing, transaction processing, storage engines. You're an engineer who is passionate about data management and distributed data processing frameworks and algorithms. …

Added Oct 28, 2026

State Street

Principal Software Engineer, VP

Burlington Massachusetts

  • Full time

Pay posted by employer$110,000–$185,000

… excellence by working independently to analyze, design, develop, test, and debug large and complex software enhancements and solutions within Charles River’s business and technical problem domains including …

Added Oct 27, 2026

RTX

Principal Software Engineer (AI Architect)

Aurora, Colorado, United States

… CO What You Will Do Lead AI/ML architecture and implementation Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems. Work with a team of engineers, architects, and leaders in an …

Added Oct 27, 2026

RTX

Senior Principal Cyber Software Engineer

Cedar Rapids, Iowa, United States

… projects in the cyber physical security Participate in and lead multi-disciplinary teams of hardware, software, communications, and systems engineers to develop, integrate, and evaluate new cyber security technologies …

Added Oct 27, 2026

Palo Alto Networks

Principal Software Engineer (Prisma Access)

Office - USA - CA - Headquarters

… enables the operationalization of security deployment for remote networks and mobile users. As a Senior Engineer, your role will involve building and designing distributed backend services that serve as the backbone of …

Added Oct 27, 2026

Palo Alto Networks

Principal Engineer Software - Storage (Chronosphere)

Burbank, United States of America +9 locations

… including DoorDash, Affirm, and Zillow. About the role We are looking for an experienced product driven engineer to help our customers monitor, troubleshoot, and optimize their systems at scale. Our platform ingests and …

Added Oct 27, 2026

Palo Alto Networks

Principal Engineer Software, AppSec (Chronosphere)

San Francisco, California, United States +6 locations

… world's most innovative brands, including DoorDash, Affirm, and Zillow. Job Summary As a hands-on Security Engineer, you will play a crucial role within the infrastructure engineering team. Your responsibilities include …

Added Oct 27, 2026

Cisco Systems

Principal Software Engineer, Developer Platforms

Seattle, Washington, United States +1 location

Pay posted by employer$241,400–$322,600

… and release world-class products at scale. Our work connects the daily developer experience to the wider software delivery lifecycle. You will join a cross-functional team of engineers and leaders who value practical …

Added Oct 27, 2026

RTX

Sr Principal Real-time Software Engineer

Tucson, Arizona, United States

… creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The Software organization develops software applications, including integration and test on missiles, launchers, radars, …

Added Oct 27, 2026

RTX

Sr Principal Real-time Software Engineer

Tucson, Arizona, United States

… creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The Software organization develops software applications, including integration and test on missiles, launchers, radars, …

Added Oct 27, 2026

Huntington Bancshares

Senior Principal Software Developer (AI Cybersecurity)

Columbus, Ohio, United States +6 locations

… and agent-driven workflows to optimize cyber operations and reduce manual effort. Data & Analytics: Engineer pipelines and analytics solutions for processing logs, telemetry, and security data to generate actionable …

Added Nov 3, 2026

Motorola Solutions

Principal Software Engineer, Avigilon Access Control

Vancouver, British Columbia, Canada

  • Full time

… à bâtir un avenir plus sûr. Department Overview Motorola Solutions Inc. (MSI) is seeking an experienced Principal Software Development Engineer to lead the evolution and optimization of our high-scale Access Control …

Added Nov 3, 2026

The Home Depot

Principal Software Engineer - Online Experience (Remote)

GEORGIA - VIRTUAL - GA01 +1 location

  • Remote
  • Full time
  • Regular

Pay posted by employer$140,000–$240,000

… other product team members (UX, engineering, and product management) to create secure, reliable, scalable software solutions Documents, reviews and ensures that all quality and change control standards are met Writes …

Added Oct 28, 2026

RTX

Principal Software Engineer with Test Solutions

Tucson, Arizona, United States

… early engineering tests, design verification tests, production, and post-production sustainment. The Principal Software Engineer with Test Solutions position is focused on the design, development, integration, and maintenance of …

Added Oct 27, 2026

Nvidia

Principal Software Engineer, Agent Policy Fabric

Santa Clara, California, United States +5 locations

… handling, and common audit across runtime substrates and enterprise integrations. We are looking for a Principal Software Engineer, Agent Policy Fabric (APF) Core Platform, to join our Cloud Engineering & Services team and mature the …

Added Oct 31, 2026

Palo Alto Networks

Principal Software Engineer, Secrets Hub Team

Office - Bulgaria - Sofia

… AWS, Azure, GCP, and HashiCorp Vault, securing critical workloads for the world's largest enterprises. As a Principal Software Engineer, you will design and implement scalable, secure services for the Secrets Hub platform while leading complex …

Added Oct 27, 2026

Location reference: GeoNames (CC BY 4.0), normalized by Referizz.

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