Parsons Corporation is seeking a Full Stack Software Engineer to join their team in Annapolis Junction, MD. As a technology-focused defense and infrastructure engineering firm, Parsons offers opportunities to work on cutting-edge projects that impact national security and critical infrastructure. The role involves both frontend and backend development as part of the Core Framework team, suggesting work on foundational software systems. The position appears to be based at their Maryland facility, likely requiring security clearance given the company's focus on defense and intelligence work. This role represents an opportunity to apply full-stack development skills in a mission-driven environment while working for a well-established company with a strong presence in the defense and infrastructure sectors. The position would suit someone interested in combining software engineering expertise with work that has direct applications in national security and defense technology.