Senior Software Engineer

Role Overview We are seeking an experienced SW engineer to join our Physical Sciences and Systems group in Cambridge, Massachusetts. You will design, analyze, and prototype innovative multi‑domain system architectures. The focus is on embedded software generation, testing, and research in C++, C, and Linux. Responsibilities Develop and implement sophisticated detection, classification, localization, and tracking (DCLT) algorithms against state‑of‑the‑art threats in high‑noise environments. Design and implement complex software to optimize sensor system performance. Implement software for guidance and control of autonomous vehicles. Support real‑time evaluation of designs in realistic mission scenarios and operational analysis. Optimize algorithm designs for highest performance. Plan, direct, and coordinate tasks or small projects involving multiple individuals. Contribute to business development by writing proposals and white papers, and presenting to customers. Travel overnight as needed for limited off‑site testing. Qualifications – Must Have A bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or related field and 5 years of relevant professional work experience; or a master’s degree in the same disciplines plus 3 years’ experience; or a PhD. 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. Prior experience in software design, simulation, analysis, and implementation. Prior experience programming in C++ or another modern object‑oriented language in a Linux development environment. Qualifications – Preferred Experience with scripting languages such as Python and Bash. Experience with Linux development tools such as git, Valgrind, and gdb. Exposure to development libraries like Google FlatBuffers, Armadillo, and REST API. Experience with multithreaded applications, inter‑process communication, and resource sharing. System development with real‑time processing requirements. Location & Travel Onsite – Cambridge, MA. The role may require some overnight travel to support limited off‑site testing. Salary USD 86,800–165,200 (approximate good‑faith estimate). Benefits Medical, dental, and vision insurance Life insurance, short‑term disability, long‑term disability 401(k) match Flexible spending accounts (FSA) Flexible work schedules Employee assistance program Employee Scholar Program Parental leave Paid time off and holidays EEO Statement 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. #J-18808-Ljbffr