Raytheon Technologies

Principal Engineer, Software Engineering

Raytheon Technologies$133K — $204K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Software Engineering, or related field with 8 years of relevant experience, or a Master's degree with 5 years of experience.
  • 5 years of experience in safety-critical embedded software development and verification.
  • 5 years of programming experience in languages such as C, C++, or Ada.
  • 5 years of experience in the avionics industry.
  • 5 years of experience with DO-178B/C development standards.

Responsibilities

  • Design and develop software code & high-level requirements for Flight Plan management.
  • Create verification utilities to automate and streamline testing processes.
  • Integrate new test platforms and perform comprehensive testing of Crew Awareness software.
  • Support unit testing and system functional testing for software reliability.
  • Serve as the subject matter expert for message annunciation software in FMS.
  • Conduct software reviews and perform qualifications as a qualified reviewer.
  • Facilitate knowledge transfer sessions for new engineers.

Benefits

  • Medical, dental, and vision insurance.
  • Life insurance and short/long-term disability.
  • 401(k) match and flexible spending accounts.
  • Flexible work schedules and employee assistance programs.
  • Parental leave and paid time off.
  • Participation in the Employee Scholar Program.
Full Job Description

Date Posted:

2026-06-10

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.

What YOU will do

  • Design and develop Software code & High-Level Requirements for Flight Plan management for Next Gen FMS.
  • Develop verification utilities to automate and streamline repetitive tasks in the creation of high-level test artifacts. Develop High-Level and Low-Level Requirements for Flight Plan management for Next Gen FMS.
  • Develop verification utilities to automate and streamline repetitive tasks in the creation of high-level test artifacts.
  • Integrate new test platforms and perform comprehensive testing of the Crew Awareness software.
  • Support Unit Testing and System Functional Testing to ensure software reliability and compliance with design requirements.
  • Serve as the Subject Matter Expert for message annunciation software implementation within the FMS.
  • Perform duties as a qualified reviewer for Flight Plan and Crew Awareness software reviews.
  • Conduct knowledge transfer sessions for newly onboarded U.S. Collins Aerospace engineers.

Qualifications You Must Have

  • Must possess at least a bachelor’s degree or its equivalent in Computer Science, Software Engineering, Electronics Engineering, Electrical Engineering or related field and at least 8 years of progressive experience as a Software Engineer or related role. In the alternative, must possess at least a master’s degree or its equivalent in Computer Science, Software Engineering, Electronics Engineering, 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 in safety critical embedded software development and verification.
  • Must possess at least 5 years of experience developing software using programming languages such as C, C++, or Ada.
  • Must possess at least 5 years of experience in avionics industry.
  • Must possess at least 5 years of DO-178B/C development experience.
  • 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.

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 $133,494.00 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 candidate6s work experience, location, education/training, and key skills.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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 company6s 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

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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

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