This senior cross-platform mobile developer role focuses on designing and maintaining secure iOS and Android applications for a high-visibility federal government customer. The position involves building mission-critical mobile solutions using cross-platform frameworks and native technologies while adhering to strict security standards like RMF and STIGs. Key responsibilities include integrating applications with enterprise APIs, managing device security through MDM tools, and collaborating within an Agile team to deliver reliable software in a classified environment. The role appeals to candidates seeking to work with a people-first culture that values professional growth and offers flexible work arrangements. Candidates must hold an active Top Secret clearance and possess extensive experience in secure mobile architecture and development.