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490 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.

RTX

Principal Engineer, Software Engineering

Cedar Rapids, Iowa, United States

Pay posted by employer$135,803–$164,000 USD per year

… design, development and utilization of electronic data processing systems for product and commercial software to ensure smooth operations on software engineering activities. Design and implement build procedures that …

Added Oct 27, 2026

RTX

Principal Engineer, Software Engineering

Cedar Rapids, Iowa, United States

Pay posted by employer$135,803–$204,500 USD per year

… design, development and utilization of electronic data processing systems for product and commercial software to ensure smooth operations on software engineering activities. Design and implement build procedures that …

Added Oct 27, 2026

Palo Alto Networks

Principal Software Engineer (ITDR)

Office - Israel - Petach Tikva

Your Career: We are seeking a highly motivated and experienced Principal Software Engineer to join our group. As a senior developer, you will design and build our new high-scale, complex, …

Added Oct 27, 2026

RTX

Principal Engineer, Software Engineering

Cedar Rapids, Iowa, United States

Pay posted by employer$135,803–$204,500 USD per year

… Primary Flight Displays, Maps, Windows Manager and Video. Maintain applications and work with Model Based software development with Simulink and testing/verification using python and harness environments using C/C++. …

Added Oct 27, 2026

GE Vernova

Principal AI Software Engineer

Niskayuna +1 location

Pay posted by employer$145,400–$242,500

Summary As a Principal AI Software Engineer, you will define the technical architecture and drive the strategy for …

Added Oct 27, 2026

RTX

Principal Engineer, Software Engineering

Cedar Rapids, Iowa, United States

Pay posted by employer$165,194–$204,500 USD per year

… success of the product and program. Provide analysis for the decomposition of customer specifications and software level requirements into sub-system and piece part requirements and make recommendations for the generation …

Added Oct 27, 2026

Caterpillar

Principal Software Engineer - D365

US - AZ - Camelback Office

Pay posted by employer$147,760–$240,110

… and AI capabilities to help our customers build a better, more sustainable world. Job Summary: The Principal Software Engineer, D365 will play a critical, senior role within the D365 Engineering team (a part of Cat Digital Dealer and …

Added Oct 30, 2026

GE Vernova

Principal AI Software Engineer

Niskayuna +1 location

Pay posted by employer$145,400–$242,500

Summary As a Principal AI Software Engineer, you will drive technical vision and architect enterprise AI applications for multiple …

Added Oct 27, 2026

Mastercard

Principal Software Engineer-TS

See posting for location

… services that help people, businesses and governments realize their greatest potential. Title and Summary Principal Software Engineer-TS Who is Mastercard? Mastercard is a global technology company in the payments industry. We work to …

Added Oct 27, 2026

Walmart

Principal, Software Engineer - Marketplace

Sunnyvale, California, United States

Pay posted by employer$143,000–$286,000 per year

... What you'll do... Role summary: As a Principal Software Engineer, you will lead the design and delivery of scalable platform capabilities, driving innovation in …

Added Oct 27, 2026

Palo Alto Networks

Principal Engineer Software (DLP)

Office - USA - CA - Headquarters

Bring your backend java cloud engineering skills to work on the latest cloud software/web applications. Help us deploy and scale the next generation of cloud security utilizing big data and …

Added Oct 27, 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

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

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