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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mobile Systems Engineer SME - **Company:** Anonymous Employer - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Microsoft Windows, Geographic Information Systems, Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Android Studio, IOS Applications, Apple Xcode, Software Applications, Systems Engineering, JIRA, Unix, Mobile Application Development, Cloud Computing, Data Integration, Linux, Github, Design of User Interfaces, Mobile Application Software, Linux System Administration, Microsoft Visual Studio, Node.Js, Commercial Software, Release Management, Software Tools, Software Deployment, Software Engineering, Web Applications, DevOps Tools - Open-source, ReactJS, Gitlab, Information Technology - **Published:** June 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8952166/mobile-systems-engineer-sme ## About the Role * Mobile Development: Proven, hands-on experience building Android and iOS mobile applications using React, Javascript, and Node.js. Proficiency with Visual Studio Code, Android Studio, and Xcode is required. * Geospatial Expertise: Deep technical knowledge of Geospatial Information Systems (GIS) applications, services, and data integration. * Cross-Platform Engineering: Demonstrated experience developing Windows and Linux application releases using the Electron framework. * Agile & DevSecOps Tools: Strong background managing source code via GitHub/GitLab and tracking agile development sprints utilizing JIRA. * Lifecycle & Operations Management: Proven experience defining test plans, managing iterative software releases, and leading small software development teams. * Client-Facing Skills: Experience working directly with end-users to translate operational needs into technical requirements, as well as providing technical support and training to a diverse user base. Desired (Plus) Qualifications: * Strong conceptual design skills for new software tools and workflow optimization. * Excellent written and verbal communication skills, including experience documenting complex technical processes and procedures. * Broad system administration comfort across Windows, UNIX, and Linux platforms. * Advanced degree (Master's or higher) in Software Engineering, Computer Science, or a related technical discipline. ## Description We are seeking a high-performing Senior Mobile Systems Engineer / Applications Developer SME to join an elite technical team supporting a critical mission-driven program. This role demands a subject matter expert (SME) who can hit the ground running with minimal spin-up time. In this dual-threat role, you will bridge the gap between high-level systems engineering and hands-on mobile application development. You will collaborate directly with program managers and technical teams to translate mission operational needs into concrete technical requirements, manage program risks, and lead cross-platform development initiatives. The ideal candidate has deep expertise in mobile hardware, operating systems (specifically Android and iOS), and integrating geospatial mission data into enterprise cloud environments., * Systems Engineering & Strategy: Partner with cross-functional operational teams and customers to define functional requirements, concept of operations (CONOPS), and UI/UX designs. Track program milestones, risks, and dependencies. * Mobile & Desktop Development: Hands-on development of robust mobile applications for Android and iOS, as well as desktop application releases for Windows and Linux environments. * Cloud & Data Integration: Coordinate with enterprise cloud teams to integrate complex geospatial data into web applications, utilizing Amazon Web Services (EC2, S3, and related cloud infrastructure). * Technical Advisory: Serve as the technical SME in vendor and stakeholder meetings, providing strategic direction based on expert-level knowledge of mobile hardware, commercial software, FOSS, and GOTS security mechanisms. * Lifecycle Management: Manage iterative software releases and development sprints, ensuring smooth code deployment and robust test planning. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)