Raytheon Technologies

Principal Software Engineer, Onsite

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

Qualifications

  • Proven experience in the full software development lifecycle, including requirements gathering, design, implementation, testing, and deployment.
  • Hands-on experience with Agile development methodologies and Product Owner responsibilities, including backlog prioritization and stakeholder collaboration.
  • Demonstrated experience with proposals and bids, including creating technical solutions, cost estimates, and schedules.
  • Willingness and ability to obtain a U.S. government-issued security clearance; U.S. citizenship required.
  • Typically requires a degree in STEM and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.

Responsibilities

  • Architect cutting-edge embedded software and communication products.
  • Lead large efforts in complex, multi-threaded embedded software in C, C++, and Rust.
  • Drive project success by serving as an expert in requirements, implementation, test development, and certification.
  • Lead initiatives and teams, ensuring alignment with program goals and customer requirements.
  • Manage cost, schedule, and technical performance, applying Earned Value Management (EVM) principles to monitor and report progress.
  • Serve as an Agile Product Owner, defining and prioritizing the product backlog and collaborating with development teams.
  • Contribute to the development of proposals and bids, including scoping, cost estimation, and technical documentation.

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan with employer matching and retirement contributions
  • Tuition reimbursement program
  • Student Loan Repayment Program
  • Life insurance and disability coverage
  • Optional coverages including pet insurance and critical illness insurance
  • Birth, adoption, parental leave benefits
  • Employee Assistance Plan with counseling sessions
  • Wellness rewards program and virtual doctor visits
  • Eligible for relocation
Full Job Description
Date Posted:
2026-10-01
Country:
United States of America
Location:
US-IA-CEDAR RAPIDS-137 ~ 855 35Th St NE ~ BLDG 137
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required after day 1

We9re looking for a Principal Software Engineer who9s ready to make an impact. In this role, you won9t just write code, you9ll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems, your work will drive critical real-time communications that enable pilots and soldiers to securely share voice, video, and data when it matters most.

Here, you9ll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what9s possible. Whether you9re building trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe.

If you9re passionate about solving complex challenges, excited by the idea of working on systems that truly matter and driven to grow alongside some of the brightest minds in the field-we want you on our team.

Join Collins Aerospace Mission Systems and help us connect the battlespace of tomorrow!

What You Will Do

  • YOU will architect cutting-edge embedded software and communication products.
  • YOU will lead large efforts in complex, multi-threaded embedded software in C, C++, and Rust.
  • YOU will drive project success by serving as an expert in requirements, implementation, test development, and certification.
  • YOU will lead initiatives and teams, ensuring alignment with program goals and customer requirements.
  • YOU will manage cost, schedule, and technical performance, applying Earned Value Management (EVM) principles to monitor and report progress.
  • YOU will serve as an Agile Product Owner, defining and prioritizing the product backlog, ensuring alignment with stakeholder needs, and collaborating with development teams to deliver high-value solutions.
  • YOU will contribute to the development of proposals and bids, including scoping, cost estimation, and technical documentation, to support business growth.
  • YOU will develop and maintain detailed project schedules, identifying milestones, dependencies, and risks to ensure on-time delivery of program objectives.


What You Will Learn

  • YOU will gain technical leadership experience and mentorship opportunities to develop talent for yourself and your peers.
  • YOU will collaborate with experts in the software discipline, obtaining hands-on experience with new and innovative technologies.
  • YOU will engage with a multidisciplinary team to develop a cross-functional skillset, including expertise in project management, Agile methodologies, and EVM practices.
  • YOU will become a subject matter expert for our software domain, as well as in Agile Product Ownership, proposals and bids, and detailed schedule planning.


Qualifications You Must Have

  • Proven experience in the full software development lifecycle, including requirements gathering, design, implementation, testing, and deployment.
  • Hands-on experience with Agile development methodologies and Product Owner responsibilities, including backlog prioritization and stakeholder collaboration.
  • Demonstrated experience with proposals and bids, including creating technical solutions, cost estimates, and schedules.
  • Willingness and ability to obtain a U.S. government-issued security clearance. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
  • 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.


Qualifications We Prefer

  • Experience with Rust, C++ or C.
  • 5 years of experience with embedded software development and multithreading in embedded systems.
  • Experience with Cost Account Management, Earned Value Management (EVM), and Risk Management techniques to track and ensure project performance.
  • Proficiency with Git or other version control systems.
  • Knowledge of networking and communications protocols.
  • Strong understanding of detailed schedule planning, including resource management and milestone tracking.


What We Offer:

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 illness insurance, 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
  • Eligible for relocation
  • And more!


*Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

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.

Apply now and be part of the team that9s redefining aerospace, every day.

#MISENG

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.

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 candidate9s 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 company9s 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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