Senior Software Engineer - Embedded Communications; ONSITE

Collins Aerospace, an RTX company, is looking for a Senior Software Engineer for its Integrated Secure Processing Solutions (SPS) team. The role focuses on developing mission‑critical software for aerospace and defense systems, leveraging a background in embedded systems, object‑oriented design, and software engineering best practices.

• Collaborate with a dynamic software team in a cross‑functional environment, contributing to the definition and translation of system requirements into software requirements and UML/SysML models for a large‑scale program.
• Collaborate with Senior and Principal Level Software Engineers, providing mentorship and guidance to junior engineers and interns, fostering professional growth and skill development.
• Provide direct support to stakeholders by addressing technical questions, troubleshooting issues, and offering solutions to ensure smooth project execution and customer satisfaction.
• Partner with team members across domains to maintain and enhance software design and code, ensuring alignment with customer requirements and certification standards.
• Take ownership of producing high‑quality software builds within an integrated test environment, ensuring optimal performance and reliability through rigorous testing and validation.

The role is eligible for a sign‑on bonus.

• Experience with embedded development using object‑oriented design.
• Experience with development tool sets, for example, Jira, Subversion/Git/Version Management.
• Active and transferable SECRET clearance is required prior to start date.
• 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 a minimum of 5 years of prior relevant experience, or an advanced degree in a related field and a minimum of 3 years of experience.

• Experience with requirements analysis and requirements decomposition.
• Experience with virtualization.
• Knowledge of microservices, containers and orchestrators.
• Knowledge and/or experience with memory‑safe applications (Ada or Rust).
• Experience with automated test environments (Python).
• Knowledge of Dev Sec Ops  and CI/CD.
• Experience in graphical user interfaces with Java React framework, or similar frameworks like Swing or JavaFX.
• Knowledge and experience with Data Format Description Language (DFDL).
• Experience integrating/deploying software to hardware solutions.

• Medical, dental and vision insurance.
• Three weeks of vacation for newly hired employees.
• Generous 401(k) plan with employer matching funds and a separate employer retirement contribution, including a Lifetime Income Strategy option.
• Tuition reimbursement program.
• Student loan repayment program.
• Life insurance and disability coverage.
• Optional coverages such as pet, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal,  protection.
• Birth, adoption and parental leave benefits.
• Ovia Health, fertility and family planning benefits.
• Adoption assistance.
• Autism benefit.
• Employee assistance plan, including up to 10 free counseling sessions.
• Healthy You incentives, wellness rewards program.
• Doctor on Demand and virtual doctor visits.
• Bright Horizons child and elder care services.
• Teladoc Medical Experts second opinion program.
• This position is eligible for relocation assistance.

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.

All funds, processes, and opportunities listed are available to qualified applicants regardless of prior application status.