Senior Software Engineer

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. We are seeking a skilled and detail-oriente d Senior Software Engineer to develop complex systems in C/C++ as part of our Patriot Software Team in Tewksbury, Massachusett s. Patriot is the world’s pre‑eminent air defense system, and we are currently developing software in support of new system capabilities. In this role, you will work closely with software developers, system architects, and product leads to ensure that the solutions we deliver meet our customers’ requirements. You’ll have the opportunity to work in a dynamic, fast‑paced environment where your contributions will have a direct impact on the success of our products around the world. This position works in a SCIF environment with an optional 9/80 schedule accommodate work/life balance practices. What You Will Do Design, develop, and maintain software applications using C and C++ for complex real‑time systems and applications. Collaborate with cross‑functional teams to define, design, and implement new features, ensuring system integration and scalability. Troubleshoot, debug, and optimize existing code for performance and efficiency in complex environments. Write and maintain comprehensive documentation for software applications, including system architecture and design specifications. Light travel and off‑hours testing (2nd or 3rd shift) may occasionally be required. This position requires exclusive onsite presence Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience unless prohibited by local laws/regulations. Experience in developing complex systems and applications using C/C++Experience in embedded systems, real‑time systems, or large‑scale applications. Experience in a Unix/Linux operating systems Qualifications We Prefer Understanding of data structures, algorithms, and software design principles, particularly in high‑concurrency and distributed systems. Experience with multithreading, memory management, and performance optimization in complex environments. Experience with Network Communication Protocols, Shell Scripting (tcsh, csh, bash), software development tools like Git/Clearcase, software debuggers, and using embedded RTOSs (e.g. VxWorks, Integrity.) Experience with version control systems (e.g., Git). Experience with software development methodologies (Agile, Scrum, etc.). What We Will Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible – Relocation assistance available. #J-18808-Ljbffr Raytheon