Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, AI/ML, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. You will work across the user interface, APIs, and back-end services, partnering with developers, designers, and customer stakeholders to turn real needs into software that is useful, reliable, and easy to navigate.