Raytheon Technologies

Principal Engineer, Software Engineering

Raytheon Technologies$135K — $204K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's or Master's in Computer Science, Electrical Engineering, or related field with specific experience in aerospace software engineering.
  • 8+ years of progressive experience as a Software Engineer or related role in the aerospace industry (5+ years if holding a Master's degree).
  • 5+ years of experience with RTCA DO-178C Certification and related FAA certifications for safety-critical embedded systems.
  • 5+ years in defining and validating system/software requirements and application architecture.
  • 5+ years of ARINC communication experience including ARINC 429, 661, 664, and 615A.
  • 5+ years of experience with Embedded C programming and hardware-software integration.
  • 5+ years of experience in avionics software development using Visual Studio, Python, and MATLAB Simulink.

Responsibilities

  • Oversee the maintenance and development of applications for avionics systems, including display interfaces and mapping.
  • Architect and design embedded software solutions for avionics products, ensuring collaboration on requirements and design.
  • Implement, test, and validate software to meet operational requirements.
  • Analyze and troubleshoot complex software and systems issues.
  • Create and refine build procedures to enhance product development.
  • Develop and document diagnostic systems integrating mathematical solutions.
  • Conduct research and collaborate on the design and implementation of electronic data processing systems.

Benefits

  • Medical, dental, and vision insurance.
  • Life insurance and both short-term and long-term disability coverage.
  • 401(k) matching and flexible spending accounts.
  • Flexible work schedules and parental leave.
  • Employee assistance program and paid time off including holidays.
  • Eligibility for employee education programs and incentive compensation based on performance.
Full Job Description

Date Posted:

2026-07-24

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-106 ~ 400 Collins Rd NE ~ BLDG 106

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.

What YOU will do

  • Responsible for applications including 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++.
  • Architect, design, develop and test embedded software in avionics products. Collaborate on software requirements and design.
  • Implement and test software.
  • Solve complex software and systems problems.
  • Design and implement build procedures that are used to support hardware and software product development and use.
  • Design, develop, document, test and design control and diagnostic systems that contain logical and mathematical solutions.
  • Conduct multidisciplinary research and collaborate with equipment designers in the planning, design, development and utilization of electronic data processing systems for product and commercial software.
  • 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 Computer Science, Electrical Engineering or related field and at least 8 years of progressive experience as a Software Engineer or related role in the aerospace industry. In the alternative, must possess at least a master’s degree or its equivalent in Computer Science, Electrical Engineering or related field and at least 5 years of experience as a Software Engineer or related role in the aerospace industry.
  • Must possess at least 5 years of experience with RTCA DO-178C Certification, DO-330, 331, 332, FAA SOI, TCR Audits, TSO Certification for safety critical airworthy embedded systems.
  • Must possess at least 5 years of experience with defining, validating system/software requirements, application architecture prototyping, low level design and development.
  • Must possess at least 5 years of experience with ARINC communications including ARINC 429, 661, 664 and 615A.
  • Must possess at least 5 years of experience with Embedded C programming, debugging, troubleshooting hardware-software system integration.
  • Must possess at least 5 years of experience in developing avionics software with Visual Studio, VAPs graphics, Human Machine Interface design, Python & Model based development using MATLAB Simulink.
  • Non-U.S. Person – Position will not offer work immigration sponsorship and will seek export authorizations to allow the individual to work on a specific program or project.

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 $204,500.00 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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

Stay Connected

Keep up to date with career tips, industry insights, and the latest innovations—all from the people who work here. Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences.

Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

Similar Jobs

More Jobs at Raytheon Technologies

More Aerospace & Defense Jobs

Find similar Principal Engineer, Software Engineering jobs: