Raytheon Technologies

Principal Engineer - Software Engineering (Onsite)

Raytheon Technologies$107K — $204K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Degree in STEM or an Advanced Degree with relevant experience (8 years or 5 years)
  • Experience in design and development of software for production or consumer applications
  • Familiarity with avionics systems, particularly in military applications
  • Experience with certification-based development, particularly DO-178
  • Proficient in AGILE methodologies, Ada, C/C++, and Python scripting
  • Demonstrated time management and multitasking capabilities
  • Strong communication skills, both written and verbal.

Responsibilities

  • Develop software for fixed and rotary wing platforms within the Flight Management Applications team
  • Mentor and guide junior team members on software development best practices
  • Implement and verify updates to flight management and graphical display software
  • Communicate project plans and statuses with team members and stakeholders
  • Coordinate with engineering teams to track dependencies for shared features
  • Promote knowledge sharing through formal training and informal mentoring
  • Willingness to travel domestically and internationally (less than 20%).

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for new employees
  • Generous 401(k) plan with matching and retirement contributions
  • Tuition reimbursement and Student Loan Repayment Programs
  • Life insurance and disability coverage options
  • Parental leave and adoption assistance benefits
  • Employee Assistance Plan including counseling services
  • Innovative wellness programs and virtual healthcare options.
Full Job Description

Date Posted:

2026-06-05

Country:

United States of America

Location:

US-IA-CEDAR RAPIDS-182 ~ 1100 Cimmie Ave Ne ~ BLDG 182

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons. For a complete definition of U.S. Person go here: https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

Collins Aerospace is currently seeking qualified candidates for a Principal Software engineer in our Military Avionics Flight Management Applications department located in Cedar Rapids, Iowa. Teams are comprised of cross-functional engineers working in an AGILE environment (approximately 6-10 people) focused on the design and development of software only products. The engineer that fills this role will support fixed and rotary wing platforms.

This job is focused on the technical aspects of product development related to architectures as well as the design and development process.Expectations include leading technical decisions that align with the highest standards in quality while maintaining a diverse product line portfolio and customer contracts. Our experienced engineers are involved in all aspects of the product life cycle, from bid and proposal to certification and support.

  • This position requires the commitment of professional working hours that may require the employee to extend beyond a typical 7:30am to 4:30pm workday, or beyond a 40-hour work week.

Product Summary:

CAAS/Flight 2 Flight Management Solutions - Our signature products for Military Avionics and Helicopters as part of the Collins Integrated Avionics Systems, fielded on thousands of aircraft today, at this moment. Specific capabilities include FMS (Flight Management Systems), Performance Application, System Manager, and Flight Plan Server (FPS). Please see the following links for more details:

What You Will Do:

  • You will develop software for our fixed and rotary winged platforms as a member of the Flight Management Applications engineering team.
  • You will provide mentorship and guidance to other members of the development team in software development best practices and how to solve our hardest technical challenges.
  • You will implement and verify updates to the flight management software for fixed and rotary wing platforms.
  • You will implement and verify updates to the graphical flight planning and display software for fixed and rotary wing platforms.
  • You will communicate plans and status on your assigned stories to your agile team members, internal stakeholders, and external customers.
  • You will coordinate with the platform engineering team and other software domain teams to identify and track dependencies for shared features.
  • You will champion knowledge sharing, elevating department expertise through both formal training and informal mentoring.
  • Willingness to travel (domestic and international <20%).

What You Will Learn:

  • You will take a program through the full software development cycle, starting with contract award and ending with black label production delivery.
  • You will deepen your expertise in cutting-edge avionic systems, positioning you as a subject matter expert in military software applications.
  • You will expand your impact on the field of avionics, contributing to software solutions that increase the operational capabilities of aircraft worldwide.

Qualifications You Must Have:

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.
  • Experience in the design and development of deliverable software (production or consumer facing)role.

Qualifications We Prefer:

  • Defense or Aerospace industry experience
  • DO-178 or similar certification-based development experience
  • Avionics knowledge
  • AGILE development experience
  • Ada or C/C++ coding experience
  • Python scripting experience
  • Demonstrated time management skills - ability to work unsupervised, multi-task, and coordinate work.
  • Demonstrated management of the relationship between cost and value Success in a team environment
  • Strong Technical Skills, specifically in systems-based development.
  • Excellent communication (written, verbal, and interpersonal).

What We Offer:

Benefits:

Some of our competitive benefits package includes:

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
  • Tuition reimbursement program
  • Student Loan Repayment Program
  • Life insurance and disability coverage
  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance,critical illnessinsurance, group legal, ID theft protection
  • Birth, adoption, parental leave benefits
  • Ovia Health, fertility, and family planning
  • Adoption Assistance
  • Autism Benefit
  • Employee Assistance Plan, including up to 10 free counseling sessions
  • Healthy You Incentives, wellness rewards program
  • Doctor on Demand, virtual doctor visits
  • Bright Horizons, child and elder care services
  • Teladoc Medical Experts, second opinion program
  • And more!

This role may be eligible for relocation.

Learn More & Apply Now!

Collins Aerospace makes modern flight possible. Of course, that wouldnt be possible without the capabilities and technologies of our organization, as well as our engineers 6 a highly skilled, accomplished network that spans more than 180 sites, 24 countries and 6 Strategic Business Units (SBUs).

Our industry-leading experts are setting the standards for the aerospace industry and paving the way for the future. But as new challenges present themselves, we need fresh, creative and motivated minds to overcome these hurdles, help us break barriers and achieve new levels of innovation. Do you have what it takes to join a global organization that doesnt shy away from big opportunities? If so, we invite you to join our ranks and create the next generation of aerospace technologies.

Together, we will nurture an engineering culture that values intellectual curiosity, risk takers and integrity. A place where we will challenge ourselves, our teams, and the status quo and where we will work to find a way 6 the right way 6 to achieve what others can only dream of.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form 6 with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team thats redefining aerospace, every day.

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.

The salary range for this role is 107,500 USD - 204,500 USD. 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 candidates 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 companys 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.

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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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