
This onsite Senior C/C++ Software Development Engineer role is based in Tewksbury, Massachusetts, supporting the Patriot air defense system within a secure environment. The position involves designing and maintaining complex real-time software applications, collaborating with cross-functional teams to ensure system scalability, and optimizing code for performance in high-concurrency environments. Candidates must hold or be eligible for a U.S. government Secret security clearance. The role offers the appeal of working on mission-critical defense technology with a dynamic team that values innovation and safety. Employees benefit from an optional 9/80 work schedule to support work-life balance and access to relocation assistance. The position requires exclusive onsite presence in a SCIF setting with occasional light travel and off-hours testing.








