Principal Engineer, Software Engineering

globalhr; Cedar Rapids (IA); On-site; USD 136,000 - 205,000; Full time

Job summary

Collins Aerospace, Cedar Rapids, IA, is seeking a Principal Engineer, Software Engineering. You will drive software design for aerospace systems, ensuring safety, reliability and compliance with DO-178B/C standards.

The role requires strong C/C++ and Python skills, MATLAB/Simulink experience, and leadership in complex projects. Onsite in Cedar Rapids, you will mentor teams, define build procedures, and coordinate with hardware and software engineers to deliver high-assurance solutions in a

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering or related field.
• Experience with safety-critical embedded software development (C, C++, Python).
• DO-178B/C development experience desired.

Responsibilities

• Analyze system capabilities to resolve problems on program intent and requirements.
• Design and implement build procedures to support hardware and software product development.
• Develop software configuration standards and train developers in CM tools.
• Innovate and develop technologies to meet specifications and customer guarantees.
• Measure and analyze software designs to ensure business needs are met.

Skills

C/C++

Python

MATLAB/Simulink

Software safety

Education

Bachelor’s degree in Computer Science/Software Engineering

Master’s degree in related field

Tools

MATLAB

Simulink

Version control

Job description

Date Posted:

2026-08-18

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.

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

• Determine end-user needs by analyzing system capabilities to resolve problems on program intent, output requirements and input data acquisition. Ensure hardware and software standards are met.
• 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.
• Develop software configuration standards for company wide use. Train software developers in the use of configuration management tools and the implementation of software quality standards, including control modeling (model based design).
• Innovate, design, develop and implement technologies, components, sub- systems, machines, tools and systems to ensure compliance to specifications, requirements and customer guarantees across applicable operating conditions.
• Measure and analyze software designs for equipment/products to ensure current and future needs of the business are met. Build and implement procedures that are used to support hardware and software product development and functions.
• Ensure novel ideas and implementation are captured and protected using applications IP processes and tools.
• Operate computer and equipment systems for testing and software design purposes to facilitate operations and ensure that established objectives are achieved.

Qualifications You Must Have

• Must possess at least a bachelor’s degree or its equivalent in Computer Science, Software Engineering, Electrical Engineering, Electronics Engineering, Avionics or Aerospace Engineering or related field and 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 Computer Science, Software Engineering, Electrical Engineering, Electronics Engineering, Avionics or Aerospace Engineering or related field and 5 years of experience as a Software Engineer or related role would be acceptable.
• Must possess at least 5 years of experience developing software using any of the high level programming languages in Safety Critical Embedded software development For e.g. C, C++, Python and experience using MATLAB and Simulink as modeling and simulation tools.
• Must possess at least 5 years of DO-178B/C development experience.
• Must possess at least 5 years of experience in the Avionics industry.
• Must possess at least 2 years of experience leading a project.
• 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 $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.

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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