Washington, District of Columbia, United States On-site

MetroStar is hiring a Mobile Application Developer

The Sr. Mobile Application Developer will design, build, and sustain secure iOS and Android applications for federal government clients. This role operates in a classified, mission-critical setting using Agile methodologies and collaborates with security and backend teams to deliver scalable, high-security mobile solutions.

Responsibilities

  • Design, develop, test, and maintain secure mobile applications using cross-platform frameworks and native iOS or Android technologies.
  • Implement secure coding practices in alignment with RMF, STIGs, and secure SDLC requirements.
  • Integrate mobile applications with backend APIs, enterprise services, and identity and access management systems.
  • Support integrations with Mobile Device Management platforms such as Samsung Knox and VMware AirWatch.
  • Actively engage in Agile ceremonies and contribute to sprint execution for timely delivery of critical capabilities.
  • Clearly communicate technical progress, risks, and decisions to team members and leadership.
  • Diagnose and resolve technical issues quickly within high-security operational environments.
  • Promote continuous improvement and uphold technical excellence across the development team.

Requirements

  • Active Top Secret security clearance with eligibility for SCI.
  • Possess a certification compliant with DoD 8140, such as Security+ or higher.
  • Hold a certification meeting AZ-204 or AWS Developer Associate requirements.
  • Have at least five years of professional experience developing cross-platform mobile applications for iOS and Android.
  • Demonstrated experience maintaining, integrating, optimizing, and debugging mobile applications in live environments.
  • Experience implementing secure mobile architectures, including authentication, authorization, and data protection.
  • Experience integrating mobile apps with enterprise services and APIs, particularly REST-based interfaces.
  • Experience supporting MDM and secure enterprise mobile deployments, including use of Samsung Knox SDK and Knox REST APIs.
  • Ability to begin contributing immediately with minimal onboarding in a mission-critical environment.

Nice to Have

  • A bachelor’s degree in a technical field is preferred; relevant professional experience may substitute.

Tech Stack

iOS, Android, cross-platform mobile frameworks, REST APIs, Samsung Knox SDK, Knox REST APIs, VMware AirWatch, Mobile Device Management (MDM), RMF, STIGs, secure SDLC

Benefits

  • Health, dental, and vision insurance
  • 401(k) retirement plan with company match
  • Paid time off (PTO) and holidays
  • Parental Leave and dependent care
  • Flexible work arrangements
  • Professional development opportunities
  • Employee assistance and wellness programs
  • Company-paid training and/or certifications
  • Performance-based bonuses
  • Referral bonuses

Compensation

Salary range: $170,000 - $216,000 per year, determined based on qualifications, skills, experience, organizational needs, and internal equity. Eligible for performance-based bonuses, referral bonuses, and company-paid training/certifications.

Work Arrangement

onsite — Flexible work arrangements are offered, but role is essential personnel supporting continuity of operations and may require work during government shutdowns or emergencies.

Team

engineering team building and operating high-security mobile solutions

  • Obsessed with people
  • Passion for our people, value for our customers
  • Legacy of building the best and brightest teams
  • Generous benefits package
  • Professional growth opportunities
  • Valuable time to recharge

Additional Information

  • This position is designated as essential personnel supporting continuity of operations and may require work during government shutdowns, emergencies, or other critical situations.
  • Security clearance required: Active Top Secret with SCI eligibility.
  • Must verify identity and eligibility to work in the United States upon hire.
  • Applications accepted on a rolling basis until the position is filled.
  • All qualified applicants receive consideration without regard to protected characteristics under applicable law.
Required Skills
iOS DevelopmentREST APIs
About company
MetroStar
MetroStar provides technology services and has a two-decade legacy of building teams.
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Job Details
Department Software Development
Category mobile
Posted 3 months ago