Government Cloud Developer Jobs

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1d ago

Mobile Application Developer

MANTECH Ashburn, VA

Ashburn, VA

1d ago

Full time Android APIs Apple Ios

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Job Description

MANTECH is hiring a Mobile Application Developer for a hybrid role in Ashburn, VA. This position supports CBP personnel by designing, building, and maintaining secure, high-performance mobile applications for mission-critical field use, with an emphasis on DHS and FISMA-aligned cybersecurity practices.

You will help deliver iOS and Android tools that enable actionable information for operational teams, including integration with enterprise backends and real-time data feeds, while maintaining reliability in demanding environments.

Responsibilities

Design, code, test, and deploy native or cross-platform mobile applications for iOS/Android supporting CBP field operations.
Build mobile tools that support the processing of aliens, border security data management, and interdiction of illegal immigration.
Maintain compliance with DHS and federal cybersecurity standards, including data encryption, secure authentication, and FISMA compliance.
Integrate mobile applications with backend enterprise systems, databases, and real-time data feeds to deliver actionable intelligence to personnel in the field.
Create intuitive user interfaces optimized for field conditions and usability under varying operational constraints.
Monitor application performance, troubleshoot issues, and implement updates to support continuous availability and reliability.

Requirements

Education in Computer Science, Engineering, or a related technical field, with an acceptable combination of degree and experience: PhD/Doctorate with 3+ years (BS/BA with 7+ years; MS/MA/MBA with 5+ years).
Hands-on experience in mobile application development using Swift, Kotlin, React Native, or Flutter.
Proficiency with RESTful APIs, mobile security protocols, and cloud backend services such as AWS GovCloud or Azure Government.
Knowledge of mobile data storage and testing frameworks.
Demonstrated ability to develop software solutions for complex, high-stakes operational environments.
Must be a U.S. citizen with a current/active Top-Secret clearance and the ability to obtain and maintain DHS CBP suitability prior to starting.

Technology & Tools

Mobile: iOS, Android, Swift, Kotlin, React Native, Flutter
Backend & Security: RESTful APIs, AWS GovCloud, Azure Government, FISMA
Process: Agile/DevSecOps
Collaboration: Jira, Confluence

Preferred Qualifications

Experience developing applications for federal law enforcement or defense agencies.
Knowledge of mobile device management (MDM) solutions and secure containerization.
Experience with offline-first application architecture for remote or low-connectivity areas.
Familiarity with Agile/DevSecOps methodologies.
Experience with Atlassian tools such as Jira and Confluence.

Physical Requirements

Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, which may involve delivering presentations.

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