We are looking for a Senior Software Engineer (Sr. SWE) to join our rapidly growing team in Reston, Virginia. In this role you will be responsible for developing software across projects that may range from full-stack enterprise software to user-facing software on embedded and custom hardware devices. This role may include writing middleware, porting and refactoring code bases between languages, performance tuning, integrating encryption systems, designing software architectures, front-end and back-end development, and other software development and engineering tasks as needed. You will need to work within tight timelines and resource constraints.