Washington, District of Columbia, United States On-site

MetroStar is hiring a Sr. iOS Mobile Developer I

Design, build, and maintain secure iOS and Android applications for federal government missions. Work within a classified, high-security environment using Agile methodologies and collaborate with backend and security teams to deliver mission-critical mobile capabilities with emphasis on security, scalability, and reliability.

Responsibilities

  • Design, develop, test, and maintain secure mobile applications using cross-platform frameworks and native iOS or Android technologies.
  • Follow secure coding standards aligned with RMF, STIGs, and secure SDLC requirements.
  • Integrate mobile applications with backend APIs, enterprise services, and identity and access management systems.
  • Support integration 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.
  • Quickly diagnose and resolve technical issues in secure operational environments.
  • Support continuous improvement and uphold high standards of technical excellence across the development team.

Requirements

  • Active Top Secret security clearance with eligibility for Sensitive Compartmented Information (SCI).
  • Possession of a certification compliant with DoD 8140, such as Security+ or higher.
  • Hold a certification equivalent to AZ-204 or AWS Developer Associate.
  • Minimum of five years of professional experience developing cross-platform mobile applications for iOS and Android.
  • Proven experience maintaining, integrating, optimizing, and debugging mobile applications in production environments.
  • Demonstrated experience implementing secure mobile architectures, including authentication, authorization, and data protection.
  • Experience connecting mobile applications to enterprise services and APIs, particularly REST-based interfaces.
  • Familiarity with mobile device management and secure enterprise deployments, including Samsung Knox SDK and Knox REST APIs.
  • Ability to begin contributing effectively with minimal onboarding time in a high-pressure operational setting.

Nice to Have

  • Bachelor’s degree in a technical field; relevant professional experience may be considered in lieu of a degree.

Tech Stack

iOS, Android, Cross-platform mobile frameworks, REST APIs, Samsung Knox SDK, Knox REST APIs, VMware AirWatch, RMF, STIGs, Secure SDLC, Agile

Benefits

  • Health, dental, and vision insurance
  • 401(k) retirement plan with company match
  • Paid time off (PTO) and paid holidays
  • Parental leave and dependent care benefits
  • Flexible work arrangements
  • Professional development opportunities
  • Employee assistance and wellness programs

Compensation

$170,000 - $216,000. Includes performance-based bonuses, company-paid training and certifications, referral bonuses, and additional incentives tied to individual and company performance.

Work Arrangement

onsite — Flexible work arrangements

Team

Engineering team responsible for building and operating high-security mobile solutions for a government customer.

  • Committed to supporting employees
  • Dedicated to customer value
  • History of assembling top-tier technical teams
  • Emphasis on employee growth and well-being

Additional Information

  • Position is designated as essential personnel, requiring availability during government shutdowns, emergencies, or other critical events.
  • Active Top Secret clearance with SCI eligibility is mandatory.
  • Must verify identity and work eligibility in the United States upon hire.
  • Applications are accepted continuously until the position is filled.
  • All qualified applicants are considered without regard to race, sex, disability, veteran status, or other protected characteristics.
Required Skills
iOS DevelopmentREST APIsAgile Methodology
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