504 matching jobs for “Principal Software Engineer”

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Nvidia

Principal Systems Software Engineer

Santa Clara, California, United States +1 location

NVIDIA is seeking a Sr. Principal Systems Software Engineer for the Apache Spark Acceleration group. GPU accelerated data processing has …

Added Oct 31, 2026

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RTX

Principal Engineer, Software Engineering

Cedar Rapids, Iowa, United States

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

Develop software prototypes to prove or disprove research hypothesis in the area of software development, architectures, and …

Added Oct 27, 2026

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RTX

Principal Engineer, Software Engineering

Cedar Rapids, Iowa, United States

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

Participate in/lead software engineering requirements capture and analysis with emphasis on verifiability and test approach. Design, …

Added Oct 27, 2026

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RTX

Principal Engineer, Software Engineering

Melbourne, Florida, United States

Pay posted by employer$155,501–$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

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RTX

Principal Engineer, Software Engineering

Cedar Rapids, Iowa, United States

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

Added Oct 27, 2026

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RTX

Principal Engineer, Software Engineering

Cedar Rapids, Iowa, United States

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

Added Oct 27, 2026

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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RTX

Principal Engineer, Software Engineering

Cedar Rapids, Iowa, United States

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

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About this opportunity

Original employer description

Date Posted:

2026-09-28



Country:

United States of America



Location:

US-IA-CEDAR RAPIDS-105 ~ 400 Collins Rd NE ~ BLDG 105



Position Role Type:

Unspecified



U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Security Clearance Type:

Security Clearance Status:

Not Required

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 future of aerospace technology.

What YOU will do

Develop, coordinate and conduct complex tests and debug control and diagnostic systems that contain logical and mathematical solutions.
Conduct multidisciplinary research and collaborate with other project team members in the planning, 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 are used to support hardware and software product development and function.
Recommend changes in the selection and application of software production components to improve and develop software engineering activities.
Determine end-user needs by analyzing system capabilities to resolve problems on program intent, output requirements and input data acquisition.

Qualifications You Must Have

Must possess at least a bachelor's degree or its equivalent in Software Engineering, Computer Engineering, Computer Science, Electrical Engineering or related field and at least 8 years of progressive experience as a Software Engineer or related role. In the alternative, at least a master’s degree or its equivalent in Software Engineering, Computer Engineering, Computer Science, Electrical Engineering or related field and at least 5 years of experience as a Software Engineer or related role would be acceptable.
Must possess at least 5 years of experience with certification requirements and processes, such as safety critical airborne software certified to DO-178C, or similar.
Must possess at least 5 years of experience working with embedded C++ or platform software development.
Must possess at least 5 years of experience with integration and/or verification of avionics software or similar software systems.
Non-US Person - Must be authorized to work in the U.S. without the company’s immigration sponsorship now or in the future. The company will not offer immigration sponsorship for this position. The company will not seek an export authorization for this role.

Learn More & Apply Now!

Avionics: Our Avionics team advances flight deck solutions, airborne communications, vision systems, sensors and fire protection for commercial and military customers around the world. That means we’re helping people reach their destination safely and keeping pilots, passengers, flight crews, airlines, airports and military personnel connected and informed. And we’re providing industry-leading fire protection and safety systems that our customers can count on when it matters most. Are you ready to learn from the most knowledgeable experts in the industry, develop the technologies of tomorrow and reach new heights in your career? Join our Avionics team today.

Onsite: Employees who are working in Onsite roles will work onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

The salary range is $135,803.00 to $164,000.00 USD per year. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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