Senior Principal Software Engineer (Onsite)

RTX•Cedar Rapids, IA

42d•Onsite

About The Position

At Collins Aerospace, we don’t just build technology—we engineer mission success. Our Communication Systems teams are on the front lines of innovation, designing and delivering cutting-edge embedded communication solutions that keep military forces around the world safe, connected, and informed—no matter the environment. We’re looking for a Senior Principal Software Engineer who’s ready to make an impact. In this role, you won’t just write code—you’ll help shape the future of secure communications. From software-defined radios and advanced networking to state-of-the-art cryptographic systems and open system platform software, 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, you’ll collaborate with top-tier engineers and industry experts, leveraging advanced technologies to push the boundaries of what’s possible. Whether you're building on trusted systems or breaking ground on new innovations, your contributions will directly support mission-critical operations across the globe. If you're 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.

Requirements

Typically requires a University Degree in Science, Technology, Engineering, or Mathmatics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience
At least 3+ years’ experience leading across the software development lifecycle
At least 3+ years’ experience with software development and integration for Windows, Linux, and containers
At least 3+ years’ experience with embedded software development utilizing Python, C/C++, and/or Rust
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Nice To Haves

Proficient in Linux development environments
Strong expertise in Git or other version control systems
Knowledgeable in networking and communications protocols
Comfortable working in Agile/Scrum environments
Experience with communications systems or software-defined radios
Experience developing open systems architecture and microservices for containerized environments
Experience applying patterns, data structures, and algorithms to solve problems in software systems
Ability to investigate complex problems to root cause and champion the creation and implementation of solutions
Ability to architect, design, and implement solutions to complex problems with minimal guidance

Responsibilities

YOU will architect, design, and develop cutting-edge embedded software and communication products in C/C++ and Rust
YOU will drive project success by planning and leading efforts for requirements, implementation, test development, and certification
YOU will develop innovative tools and automated testing infrastructures that support Continuous Integration and Continuous Development processes
YOU will serve as a technical lead, mentoring and guiding software developers to ensure successful execution and professional growth
YOU will lead large initiatives and organize tasks for team members, ensuring timely delivery
YOU will impact our business and our customers, supporting cost, schedule and technical performance

Benefits

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
And more!