We are seeking Software Developers wth Top Secret clearances to work in a multi-disciplinary R&D environment with similarly motivated engineers. We create custom digital signal processing solutions, geolocation and communications systems in support of national defense. The primary responsibilities of the Software Developer position are: Development of software in a small business environment. Our people often perform at least some tasks outside of their areas of expertise in several functional areas such as systems engineering, requirements development, integration and test, deployment and O&M. This position may also require direct interaction with end users and customers. Required: • BS or MS in Computer Science, Computer Engineering or equivalent • A minimum of 5 years' experience working as a software developer (or 3 with MS degree) • Experience developing in more than one high level software language like C++ or Python • Experience developing software for Linux • TS/SCI security clearance Preferred skills: • Experience developing APIs and/or board support packages • Understanding of computer networks • Experience with messaging/connectivity/transport frameworks such as zeroMQ or MQTT • Knowledge of databases • Understanding of DSP concepts and principles • Understanding of electronic hardware such as FPGAs, sensors, or RF components • Experience programming for high speed I/O such as PCIe and SSDs • Experience developing Linux drivers • Experience with SNMP