Washington, District of Columbia, United States On-site USD 170,000 - 216,000 Yearly

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
iOSAndroidcross-platform mobile frameworksREST APIsSamsung Knox SDKKnox REST APIsVMware AirWatchRMFSTIGssecure SDLCAgile iOSAndroidcross-platform mobile frameworksREST APIsSamsung Knox SDKKnox REST APIsVMware AirWatchRMFSTIGssecure SDLCAgile
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 2 months ago