Principal Engineer, Software Engineering

Job ID: 01852122Posted: Posted 30+ Days AgoStart Date: 2026-06-10Location: US-IA-CEDAR RAPIDS-105 ~ 400 Collins Rd NE ~ BLDG 105Country: United States of AmericaTime Type: Full timeDate Posted:2026-06-10 Country:United States of AmericaLocation:US-IA-CEDAR RAPIDS-105 ~ 400 Collins Rd NE ~ BLDG 105Position Role Type:UnspecifiedU.S. Citizen, U.S. Person, or Immigration Status Requirements:Security Clearance Type: Security Clearance Status: Not RequiredRockwell 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 doDesign 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. 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. Thisincludes all production and maintenance employees, as they are essential to thedevelopment 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 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. Privacy Policy and Terms:Click on this link to read the Policy and Terms