21 mobile engineer jobs at 15 companies in Smithsburg, MD
2w
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Senior Principal Cyber Mobile CNO Engineer
Sterling or Chantilly
$122k-$253k/yr OnsiteFull Time
5+ YOETS/SCI with polygraph, 5+ years C/C++ on Unix/Linux, Android/iOS mobile development, mobile vulnerability assessment, reverse engineering, degree in a technical discipline.
C, C++, Unix, Linux, Make, CMake, Hex-Rays, Ghidra, AOSP, Bitbucket, Bamboo, JIRA, git, ARM64, ARM32
4d
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Mobile Application Developer
Ashburn, Virginia, United States
$115k-$190k/yr HybridFull Time
3+ YOEDegree in CS/engineering, 3–7+ years mobile development experience, hands-on Swift/Kotlin/React Native/Flutter, RESTful APIs, mobile security, cloud backend (AWS GovCloud/Azure Government), Top Secret clearance.
Swift, Kotlin, React Native, Flutter, RESTful APIs, AWS GovCloud, Azure Government, MDM, Jira, Confluence
4d
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Mobile Engineer
Mechanicsburg, Pennsylvania, United States
OnsiteFull Time
Experience with electrical/HVAC/mechanical systems in critical environments, ability to perform preventive/reactive maintenance, ability to pass DoD background check and obtain DoD clearance, authorized to work in the U.S., familiarity with CMMS and Microsoft Office.
CMMS, Microsoft Word, Microsoft Excel, Microsoft Teams
2w
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Lead AI Engineer (Mobile Technology)
Owings Mills, Maryland, United States
$145k-$247k/yr HybridFull Time
8+ YOEBachelor's or Master's in CS/Engineering or equivalent experience; 8+ years in software/mobile engineering; hands-on iOS/Android development; experience building AI-enabled or agentic engineering workflows; strong architecture and leadership skills.
Claude Code, Swift, SwiftUI, Kotlin, Jetpack Compose, Java, Python, GitHub, CI/CD, Jira, Confluence, Figma
1d
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iOS Mobile Developer (Swift)
Reston, Virginia, United States
$100k-$160k/yr RemoteFull Time
5+ YOERequires 5+ years shipping production iOS apps in Swift, AVAudioEngine or AudioUnit experience, ML or signal-processing framework integration, Instruments proficiency, background URLSession, Swift architecture, and ability to hold a clearance.
Swift, Core ML, ONNX Runtime, WhisperKit, AVAudioEngine, AudioUnit, TensorFlow Lite, Instruments, URLSession, MultipeerConnectivity, AWS, FISMA, DevSecOps
2w
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Lead AI Engineer (Mobile Technology)
Owings Mills, Maryland, United States
$145k-$247k/yr HybridFull Time
8+ YOE8+ years in software/native mobile engineering or technical leadership; experience building AI-enabled/agentic engineering workflows; strong mobile (iOS/Android) and architecture skills; BS/MS in CS/Engineering or equivalent.
Claude Code, Swift, SwiftUI, Kotlin, Jetpack Compose, Java, Python, GitHub, CI/CD, Jira, Confluence, Figma
3d
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Secure Mobile Communications Engineer - Active TS/SCI Required
Washington or Bluemont
$98k-$132k/yr HybridFull Time
6+ YOEActive Top Secret clearance with SCI eligibility, bachelor's degree plus 2 years or 6 years equivalent experience, strong communications skills, autonomy, and availability for CONUS travel up to two weeks.
EHR, Microsoft Excel, Wideband Satellite Communications (SATCOM), Voice Over Internet Protocol (VOIP), UHF, SHF, VHF, HF, KVM, 5G, Land Mobile Radio (LMR), Iridium, 4G LTE, IP, encrypted video teleconferencing (VTC), Public Switched Telephone Network (PSTN), UHF/Ku/Ka, Milstar, WGS, TDMA, FDMA, Windows 10, Windows administrative tools, digital multimeters, spectrum analyzers, optical time domain reflectometers (OTDR), bit error rate testers, network traffic analyzers, packet inspection equipment
3d
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Secure Mobile Communications Engineer - Active TS/SCI Required
Washington or Bluemont
$98k-$132k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
6+ YOEActive TOP SECRET clearance with SCI eligibility, U.S. citizenship, 6+ years related experience or bachelor's degree plus 2 years, communications systems expertise, networking knowledge, and strong written and verbal communication skills.
Wideband Satellite Communications (SATCOM), Voice Over Internet Protocol (VOIP), UHF, SHF, VHF, HF, KVM, routers, switches, Windows, Land Mobile Radio (LMR), 5G, Iridium, 4G LTE, Public Switched Telephone Network (PSTN), Milstar, WGS, TDMA, FDMA, Windows 10, Windows administrative tools, digital multimeters, spectrum analyzers, optical time domain reflectometers (OTDR), bit error rate testers, network traffic analyzers, packet inspection equipment, Microsoft Windows
1w
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Senior Software Engineer, FE/Mobile
Herndon, Virginia, United States
$138k-$235k/yr HybridFull Time
2+ YOE2–5 years software engineering experience, proficiency in Java/Kotlin/Go, front-end with React/Next.js/TypeScript, cloud experience (AWS/GCP), strong CS fundamentals and collaboration skills.
Java, Kotlin, Go, React, Next.js, TypeScript, AWS, GCP
2mo
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Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Poly, experience in Android and iOS mobile development, React/Node.js/JavaScript, Electron, AWS EC2/S3, EM/UX, JIRA, GitHub/GitLab, bachelor's or equivalent experience.
Android, iOS, Amazon EC2, Amazon S3, React, Visual Studio Code, Android Studio, Xcode, Node.js, JavaScript, Electron, Windows, Linux, UNIX, JIRA, GitHub, GitLab
1w
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Senior Software Developer - Network Devices
Columbia, Maryland, United States
$258k-$264k/yr OnsiteFull Time
10+ YOEActive TS/SCI clearance, Bachelor's in Computer Science or related (or equivalent experience), 10+ years experience with reverse engineering, C, and network devices; experience with embedded/firmware, RTOS, and mobile devices.
C, Real Time Operating System
1mo
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Senior Front End Developer
Reston or United States
$120k-$140k/yr RemoteFull Time
8+ YOEUS citizenship and government clearance eligibility required; 8+ years front-end experience; strong JavaScript (ES6), React, testing, Git, HTML/CSS skills; experience modernizing legacy front-end stacks and building offline-capable web/mobile apps.
JavaScript ES6, Node package management, React, Jest, HTML5, JSON, CSS3, Grid, Flexbox, Git, Polymer, PHP, Linux
2mo
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CNO Developer (TS/SCI w/Poly)
Columbia, Maryland, United States
$125k-$225k/yr OnsiteFull Time
10+ YOEBachelor's (12+ yrs) or Master's (10+ yrs) in a related discipline; ability to obtain Top Secret/SCI w/Poly; experience with Windows/Linux, C/C++, Python, assembly; strong prioritization and risk identification skills.
Windows, Linux, C/C++, Python, Assembly, AI/ML, Cloud computing, Mobile
2mo
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Senior Construction Materials Field Technician
Mechanicsburg, Pennsylvania, United States
OnsiteFull Time
2+ YOE2+ years of related experience; High School diploma or GED; maintain basic certifications and 2 advanced certifications; OSHA 10 is a plus; able to lift 40-70 lbs repeatedly, up to 85 lbs; valid driver’s license and insurance; reliable transportation to job sites; strong communication; strong construction safety knowledge; able to work with clients...
Test equipment, Electronic devices (phones, tablets, laptops), Microsoft Office
1w
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Vulnerability Researcher
Herndon, Virginia, United States
$150k-$300k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance and 7+ years vulnerability research, reverse engineering, exploit development, programming (C,C++,Java,JavaScript), and mobile malware analysis for iOS/Android.
C, C++, Java, JavaScript, IDA Pro, OllyDbg, Windbg, Windows, Linux/Unix
1d
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Heavy Equipment Mechanic
Martinsburg, West Virginia, United States
OnsiteFull Time
3+ YOERequires 3+ years of experience with hydraulic systems, engines, mobile equipment, and vehicles; high school diploma/GED; ability to read schematics, perform repairs, work rotating shifts, and handle physical tasks.
computers
1mo
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Heavy Equipment Mechanic (Night shift:3:30PM - 12:00AM)
Arlington or Dulles
$35-$46/hr OnsiteFull Time
4+ YOEFour years of progressive heavy mobile equipment repair experience (or equivalent apprenticeship/vocational training combinations). Journey-level troubleshooting and repair of diesel/gas engines, hydraulics, transmissions, HVAC; ability to lift up to 100 lbs; must pass background security investigation.
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