Salary:
$86,800 - 165,200 per year Requirements: U.S. citizenship is required, and candidates must be able to obtain and maintain a U.S. government security clearance; an active DoD Secret clearance is required after the first day. Experience across the full software development lifecycle and in embedded software development. Experience with Python and C/C++.A STEM degree and at least 5 years of relevant experience, or an advanced degree in a related field and at least 3 years of experience.
Preferred: an active U.S. Department of Defense clearance.
Preferred:
experience with Linux development environments, Git or other version control systems, networking and communications protocols, Rust, multithreading, and containerization.
Preferred: familiarity with Agile/Scrum environments.
Responsibilities:
Design and develop embedded software, networking, and communications products using C/C++ and Rust.
Contribute to project requirements, implementation, test development, and certification.
Lead initiatives and small teams.
Guide the teams cost, schedule, and technical performance.
Develop subject matter expertise in assigned projects and programs.
Technologies: Embedded
GitSupportLinuxPythonRustSecurityC++Flow More: We are RTX, an aerospace and defense company, and Collins Aerospace develops advanced solutions for the aerospace and defense industry.
Our Mission:
Systems Resilient Connectivity Products teams build embedded communications technologies, including software-defined radios, networking, and cryptographic systems, supporting secure, real-time communications for military customers worldwide. This Senior Software Engineer role is based onsite in Cedar Rapids, Iowa. We offer opportunities to work with experienced engineers, develop technical leadership skills, mentor others, and broaden cross-functional expertise. Relocation is available. The stated salary range is $86,800–$165,200, with offers depending on factors such as experience, location, education, and skills. Benefits may include medical, dental, and vision insurance; vacation and paid leave; retirement contributions and 401(k) matching; tuition reimbursement; student loan repayment; insurance and disability coverage; wellness and family support programs; and other offerings. Eligible employees may also qualify for incentive compensation. last updated 45 week of 2026
