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525 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.

Northrop Grumman

Principal/Sr. Principal Engineer Software - Infrastructure

United States-Florida-Melbourne

Pay posted by employer$98,400–$147,600

will include designing, testing, maintaining, troubleshooting, and improving the systems and software. You’ll need to rely on the following skills: Linux/RHEL, bash scripting, Ansible, Atlassian Suite, ACAS …

Added Nov 3, 2026

Hewlett Packard Enterprise

Principal Systems/Software Engineer

Bengaluru, Karnataka, India

… IPv4/IPv6/MPLS/VPLS,EVPN, CFM etc. Develops organization-wide architectures and methodologies for software systems design and development across multiple platforms and organizations within the Global Business Unit. …

Added Nov 3, 2026

RTX

Principal Software Engineer (Onsite)

US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site) +1 location

Architects and designs full stack web-based application. Help modernize legacy software to a modern microservice and web-based application. Supports troubleshooting, maintenance, and …

Added Oct 27, 2026

RTX

Principal Embedded Software Engineer

Marlborough, Massachusetts, United States

… This is your opportunity to join the Receiver/ Exciter & Processing Architecture (REPA) Department as a Principal Embedded Software Engineer. The department’s primary goal is to design, develop, and support land and …

Added Oct 27, 2026

RTX

Principal Embedded Software Engineer

Middletown, Rhode Island, United States

will include but are not limited to: real-time embedded OS software development on a wide range of embedded multi-threaded platforms; integrating with custom hardware; …

Added Oct 27, 2026

RTX

Principal Platform Software Engineer

Woburn, Massachusetts, United States +1 location

… a safer, more secure world. Join us and help shape the future of aerospace and defense. We are seeking a Principal Platform Engineer to join the Missile Defense Sensors (MDS) Software Department. The MDS Software mission …

Added Oct 27, 2026

RTX

Principal Software Engineer (ONSITE)

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

… the intended audience. Work in a highly collaborate team environment to design, architect and innovate software solutions. Ability to travel up to 25% Qualifications You Must Have Relevant work experience in software …

Added Oct 27, 2026

RTX

Principal Platform Software Engineer

Cedar Rapids, Iowa, United States

… shape the future of aerospace and defense. Join our Advanced Processing Architectures organization as a Principal Embedded Platform Software Engineer, where you will influence the design, development, and integration of …

Added Oct 28, 2026

RTX

Principal Software Engineer - DevSecOps

San Jose, California, United States

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

Added Oct 27, 2026

RTX

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

Becton Dickinson

Associate Principal Software Engineer

USA CO - Louisville +1 location

  • In person
  • Full time
  • Regular

Pay posted by employer$159,000–$254,400 USD

Summary As an Associate Principal Software Engineer, the chosen candidate will serve as the Platform Technology Architect for Software & Connectivity across …

Added Oct 27, 2026

Northrop Grumman

Principal Engineer Embedded Software

United States-California-San Diego

Pay posted by employer$114,000–$171,000

… opportunities to fit your life and launch your career today. We are looking for you to join our team as a 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

RTX

Principal Software Engineer, Onsite

Cedar Rapids, Iowa, United States

… forces around the world safe, connected, and informed—no matter the environment. We’re looking for a Principal Software Engineer who’s ready to make an impact. In this role, you won’t just write code, you’ll help shape the future of …

Added Oct 27, 2026

General Motors

Staff/Principal Software Engineer

Herzliya, Israel

  • Hybrid
  • Full time
  • Regular

… Motors Israel (Herzliya) plays a significant role in shaping the future of GM vehicles through cutting-edge software and advanced vehicle technologies. GM is committed to a vision of Zero Emissions, Zero Crashes, and Zero …

Added Oct 12, 2026

Cisco Systems

Principal Software Engineer - ThousandEyes

London, England, United Kingdom

… part of the fabric of Cisco’s wireless, security and collaboration systems. We are a small team where every engineer is hands-on and has a voice in where the product and technology goes. This creates a rare opportunity for …

Added Oct 27, 2026

The Home Depot

Sr. Principal Software Engineer (Remote)

GEORGIA - VIRTUAL - GA01

  • Remote
  • Full time
  • Regular

Pay posted by employer$170,000–$280,000

will typically support 4-6 different development teams (contrasted with 2-3 for a Principal and 6-10 for a Distinguished Engineer) which will span a variety of functioning products and/or APIs. They …

Added Oct 31, 2026

Palo Alto Networks

Principal Engineer Software (Backend)

Office - India - Bangalore Bagmane Tech Park

Job Summary We are seeking a highly motivated Principal Backend Engineer to lead and grow development teams working on Prisma Cloud and Cortex Cloud, Palo Alto …

Added Oct 27, 2026

Palo Alto Networks

Sr Principal Engineer Software

Office - USA - CA - Headquarters

Job Summary As a Senior Principal Backend Engineer in our group, you will be a key technical leader responsible for developing, innovating, …

Added Oct 27, 2026

Palo Alto Networks

Principal Software Escalation Engineer

Office - Canada - Toronto

… and maintain a scalable, fault-tolerant, high-load, distributed system. We are searching for an outstanding Principal R&D escalation engineer to join us on our journey to provide the best possible support for our customers. …

Added Oct 27, 2026

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

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