
This onsite Senior C/C++ Software Development Engineer role is based in Tewksbury, Massachusetts, within the Patriot Software Team at RTX. The position focuses on designing, developing, and maintaining complex real-time systems using C and C++ for critical air defense capabilities. Key responsibilities include collaborating with cross-functional teams to implement scalable features, optimizing code for performance in high-concurrency environments, and participating in rigorous code reviews and documentation. The role offers the appeal of working on world-class aerospace and defense technology with a direct impact on national security, supported by a collaborative culture that values innovation and safety. Candidates benefit from an optional 9/80 work schedule to enhance work-life balance and access to relocation assistance. Successful applicants must hold or be eligible for a U.S. government Secret security clearance.