SciTec is seeking a talented C++ Staff/Sr. Staff Software Engineer to join their Defense, Intelligence, & Space Solutions division in Boulder, Colorado. This role requires a strong background in C++ development and GPU programming, making it ideal for experienced engineers looking to work on cutting-edge defense and space technology solutions. The position demands a security clearance-eligible candidate with U.S. citizenship, highlighting the sensitive and important nature of the work. As a staff-level position, this role represents a senior technical leadership opportunity within a respected defense contractor. The on-site work requirement in Boulder offers the chance to collaborate directly with team members in one of Colorado's most beautiful tech hubs. This role would be particularly appealing for experienced C++ developers who are interested in applying their skills to meaningful defense and space-related projects while working in a secure, professional environment. The position combines technical expertise with the opportunity to contribute to national security and space exploration initiatives, making it an attractive option for engineers seeking both technical challenges and meaningful impact in their work.