2,050,475open jobs
120,781companies
242,512added this week
Browse all
Salary
$136k – $205k per year
Location
In office (Cedar Rapids)
Seniority
Principal · 8+ years exp
Visa
No sponsorship (stated in the posting)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 29, 2026. First seen by Alion on Sep 23, 2026. RTX scores B on the Alion truth index.

Overview
Company
Impact
Profile match

RTX

RTX is an American aerospace and defense company formed in 2020 by the merger of United Technologies and Raytheon. It operates through three businesses: Collins Aerospace, which makes avionics, aircraft interiors and aerostructures, Pratt & Whitney, which builds commercial and military jet engines, and Raytheon, which produces missiles, air defense systems such as Patriot, radars and sensors. Its customers include airlines, aircraft manufacturers, the United States Department of Defense and allied governments. The company is headquartered in Arlington, Virginia, United States.

Date Posted:

2026-09-23

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 $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

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,050,475 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Cedar Rapids
≈ $188k – $352k per year (Estimated) · In office · 8+ years exp · Bachelor's Degree · Sunnyvale
Python
JavaScript
TypeScript
C++
AI/ML
Model Context Protocol
AI Agents
DevOps
GCP
IAM
Apply
≈ $165k – $308k per year (Estimated) · Hybrid · Full-Time · United States
DevOps
GCP
Azure
AWS
Kubernetes
Apply
≈ $127k – $255k per year (Estimated) · In office · 18+ years exp · Bachelor's Degree · Austin
JavaScript
Java
TypeScript
SQL
Java
Spring Framework
Spring Boot
Frontend
Angular
DevOps
Rest API
CI/CD
Kubernetes
Linux
Apply
≈ $135k – $270k per year (Estimated) · In office · 18+ years exp · Bachelor's Degree · Fremont
JavaScript
Java
TypeScript
SQL
Java
Spring Framework
Spring Boot
Frontend
Angular
DevOps
Rest API
CI/CD
Kubernetes
Linux
Apply
≈ $137k – $256k per year (Estimated) · In office · Full-Time · 6+ years exp · Bachelor's Degree · Bellevue
Python
JavaScript
SQL
AI/ML
RAG
Machine Learning
DevOps
CI/CD
Apply
$132k – $252k per year · Remote (United States) · Nationals only · Full-Time · 10+ years exp · Bachelor's Degree · Cedar Rapids
C
C++
C
Embedded C
C++
OpenGL
DevOps
RTOS
Management
Confluence
SpaceTech
DO-178C
DO-254
DO-160
IBM DOORS
Apply
≈ $136k – $253k per year (Estimated) · Hybrid · 20+ years exp · Bachelor's Degree · Cedar Rapids
Java
DevOps
Rest API
Linux
Windows
SOAP
Apply
$108k – $205k per year · In office · Nationals only · Full-Time · 8+ years exp · Bachelor's Degree · Cedar Rapids
Python
C
C++
Perl
C
Embedded C
DevOps
RTOS
CI/CD
Git
Platform Engineering
Linux
Management
Agile
SpaceTech
DO-178C
Apply
$37k – $82k per year · In office · Nationals only · Internship · Bachelor's Degree · Cedar Rapids
Python
C++
SpaceTech
DO-178C
Apply
$69k – $131k per year · In office · Secret · Full-Time · 2+ years exp · Bachelor's Degree · Cedar Rapids
Management
Agile
Apply
See all jobs
This is one of many
2,050,475 more open roles from verified company boards, updated every day.