Sr. Mobile Developer

Description

Remote in either Washington, DC

As a Sr. Mobile Developer (Cross-Platform), you will design, build, and sustain secure iOS and Android applications to deliver mission-critical mobile capabilities for federal stakeholders. Our engineering team builds and operates high-security mobile solutions for a highly visible government customer. You will contribute immediately within an Agile delivery model, collaborate with security and backend teams, and drive disciplined execution in a classified environment.

Due to federal security clearance requirements, applicant must be a United States Citizen with an active Secret clearance. This is a full-time, permanent opportunity, offering a competitive salary and comprehensive benefits package. Qualified applicants must be willing and able to work on a w2 basis.

Salary: $180,000 - $220,000/ yr. w2

JN -072026-107687

Responsibilities

• Use cross-platform mobile frameworks and native iOS/Android technologies to design, develop, test, and maintain secure mobile applications.
• Apply secure coding practices aligned with RMF, STIGs, and secure SDLC standards.
• Integrate mobile applications with backend APIs, enterprise services, and identity and access management solutions.
• Support Mobile Device Management integrations, including Samsung Knox and VMware AirWatch.
• Participate in Agile ceremonies and sprint execution to deliver mission-critical capabilities.
• Communicate progress, risks, and technical decisions to teammates and leadership.
• Troubleshoot and resolve issues in high-security environments.
• Contribute to continuous improvement and technical excellence across the team.

Experience Requirements

• Active Secret security clearance or higher.
• Bachelor’s degree in a technical field preferred, or equivalent experience.
• Certification meeting DoD 8140 (e.g., Security\+ or higher).
• 5\+ years of professional development of cross-platform mobile applications for iOS and Android.
• Experience maintaining, integrating, optimizing, and debugging mobile applications in operational environments.
• Experience implementing secure mobile application architectures, including authentication, authorization, and data protection.
• Experience integrating mobile applications with enterprise services and REST APIs.
• Experience supporting mobile device management and secure enterprise mobile deployments.
• Ability to contribute immediately with minimal ramp-up in a mission-critical environment.

Education Requirements