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548 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.

Allstate

Principal Software Product Engineer- Hybrid

Belfast 10 Mays Meadow

  • Full time
  • Regular

… expectations, procedures, measurement, evidence, reporting, exceptions, ownership, and accountability. The Principal Engineer will help build the engineering function required to make that ambition real. The Principal …

Added Oct 29, 2026

Hewlett Packard Enterprise

Principal Security Software Engineer (Storage)

Fort Collins, Colorado, United States +4 locations

Pay posted by employer$165,500–$313,500 USD per year

Job Family Definition: Designs, develops and troubleshoots software for HPE Storage products and integrates them with other HPE Cloud Products and Solutions. Determines …

Added Nov 3, 2026

RTX

Principal Platform Software Engineer (Onsite)

El Segundo, California, United States

… meet the demands of the global market. Join us and help shape the future of aerospace and defense. As a Principal Software Engineer in this organization, you will be involved in the development of state-of-the-art communications, …

Added Oct 27, 2026

RTX

Sr. Principal Software Engineer - DevSecOps

San Jose, California, United States

… us and help shape the future of aerospace and defense. Applied Signal Technology (AST) is seeking a Senior Principal Software Engineer with specialization in Development, Security, and Operations (DevSecOps) who strives for excellence and has …

Added Oct 27, 2026

RTX

Senior Principal Software Engineer (Onsite)

US-MD-FULTON-8170 ~ 8170 Maple Lawn Blvd ~ MAPLE LAWN, Ste 190, 200 & 300

… global market. Solipsys is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Software Engineer who is enthusiastic, hardworking, and proactive in writing and developing code using programming languages …

Added Oct 27, 2026

Northrop Grumman

Sr Principal Engineer Embedded Software

United States-California-San Diego

Pay posted by employer$142,200–$213,400

… to fit your life and launch your career today. We are looking for you to join our team as a Sr. Principal Embedded Engineer Software based out of San Diego, CA. What You'll Get to Do: In this role you will design, …

Added Nov 3, 2026

Ingram Micro Holding

Principal, Backend/Integration Software Engineer

Irvine, California, United States

  • Hybrid

will include designing, developing, testing, debugging, and implementing operating systems components, software tools, and utilities. You'll determine system software design requirements, generate engineering policies …

Added Nov 3, 2026

RTX

Principal Software Engineer - TCMA (Onsite)

Huntsville, Alabama, United States

… radios and surveillance equipment for domestic and international military customers. We are looking for a Principal Software Engineer to join our TCMA team in Huntsville, Alabama. The successful candidate will lead software architecture …

Added Oct 27, 2026

Nike

Principal Software Engineer, Managed Database, ITC

Karnataka, India

… of Managed Database teams under Managed Data Platform area. WHO WE ARE LOOKING FOR We are seeking a Principal Software Engineer who brings deep expertise in Kuberenets, AWS Services, Cloud Platforms, Crossplane, and C# programming. You …

Added Oct 27, 2026

HP

Principal Embedded Firmware and Software Engineer

Spring, Texas, United States

  • Full time
  • Reg Employee

Pay posted by employer$147,050–$230,850 USD per year

… development, security, integration, debugging, validation, and deployment of embedded firmware and software including BIOS/UEFI, EFI applications and drivers, embedded controllers, and RTOS-based systems. Analyze …

Added Oct 12, 2026

Fidelity National Information Services

Principal Software Engineer, Mobile Platform

US FL JAX 347

… React Native technologies while establishing reusable capabilities, standards and delivery practices. As a principal engineer, you will solve complex platform challenges and influence mobile strategy across engineering, …

Added Nov 3, 2026

Palo Alto Networks

Principal Software Engineer (Cortex Platform)

Office - USA - CA - Headquarters

… team passionate about building the best security products in the world. Job Summary We are seeking a Principal Backend Engineer to join our Cortex backend engineering group, a team dedicated to developing, innovating, …

Added Oct 27, 2026

Palo Alto Networks

Principal Engineer Software (Full Stack)

Office - India - Pune

… security protection to all cloud services, customers on-premise remote networks and mobile users. As a Principal Full Stack Engineer on the Prisma Access team, you will be instrumental in developing our next-generation …

Added Oct 27, 2026

Palo Alto Networks

Principal Software Engineer (Cloud NGFW)

Santa Clara, California, United States

Job Summary We are seeking an experienced Software Engineer to design, develop and deliver next-generation cloud security service technologies within our Next …

Added Oct 28, 2026

PNC Financial Services Group

Software Engineer Principal (C#/Java/Python)

Pittsburgh, Pennsylvania, United States

… architectures, Inner Source, developer feedback, AI-assisted development, and productivity tooling. The Principal Engineer will work alongside existing team leadership and community efforts, providing technical depth and …

Added Nov 3, 2026

Palo Alto Networks

Principal Software Automation/Test Engineer

Office - USA - CA - Headquarters

… Alto Networks, we're not just building products — we're redefining what's possible in cybersecurity. As a Principal Software Automation/Test Engineer, you'll play a critical role in our mission to secure the world’s digital …

Added Oct 27, 2026

RTX

Principal Software C/C++ Engineer

Tewksbury, Massachusetts, United States

… safer, more secure world. Join us and help shape the future of aerospace and defense. We are seeking Senior Software Engineers to join our development team in Tewksbury, Massachusetts. All teams develop software in a variety …

Added Oct 27, 2026

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

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