We are seeking a highly skilled and experienced Software Architect/Engineer to support the FAA's Broadband NAS Architecture and Terminal Capability Services (BNATCS) initiative. This position plays a critical role in the modernization of the National Airspace System (NAS), contributing to the design, development, and integration of scalable, mission-critical systems that enhance the FAA's operational capabilities and service delivery. This individual will be responsible for the full software lifecycle, from design and development to testing, deployment, and operational support. The ideal candidate will bring expertise in modern software development methodologies, system architecture, and a strong understanding of both legacy and emerging technologies. Additionally, they will have a deep technical knowledge of integrated development environments, DevSecOps, object-oriented programming, and databases, with the ability to manage and lead highly technical teams. Within the broader scope of Software Architecture and Engineering, there exists a specialized sub-discipline centered on Application Engineering. This role places greater emphasis on the application, integration, and configuration of existing software systems to meet specific operational or business needs. In contrast, the Software Architect/Engineer role maintains a wider focus, concentrating on the design and development of new systems built from the ground up.