123 mobile developer jobs at 87 companies in Gaithersburg, MD
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Mobile Engineer 4
Wilmington or McLean +1 more
$179k-$225k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOEBachelor's degree in Computer Science or related quantitative field; 4+ years professional software engineering; 3+ years native mobile development in Kotlin or Swift.
Kotlin, Swift, SwiftUI, Jetpack Compose, Swift Testing, XCUI, JUnit, Espresso, GraphQL, gRPC, Protobuf, CoreML, TensorFlow Lite
SAICNASDAQ: SAIC: Premier technology integrator for defense, space, and civilian markets.
9+ YOEBachelor's degree in Computer Science or related field with 9+ years technical experience; proven mobile development; React Native, native iOS/Android, Detox, TypeScript, CI/CD pipelines, REST APIs, microservices; US citizenship; ability to obtain public trust clearance.
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
6+ YOEBachelor's degree in computer science or related quantitative field; 6+ years software engineering and mobile development experience; 3+ years architecting federated native mobile applications.
SwiftUI, Jetpack Compose, Swift Testing, XCUI, JUnit, Espresso, gRPC, Protobuf, CoreML, TensorFlow Lite
LeidosNew York Stock Exchange: LDOS: Public defense and technology contractor serving government and commercial customers with digital, health, infrastructure, and engineering solutions.
5+ YOERequires 5+ years of mobile application development, Android and iOS expertise, front-end and REST API development, Java and Node.js, SQL and NoSQL databases, and a BS/BA or equivalent experience.
Bright MLS: Association-owned Mid-Atlantic multiple listing service providing real estate data, technology, and market intelligence to brokers and agents.
5+ YOEMinimum 5 years of iOS and Android development experience; React Native, AWS, API integration, Git, GitHub, NodeJS, TypeScript, and Agile Scrum proficiency required. Bachelor's degree preferred.
Anybill Financial Services: Private tax payment software provider automating timely payments to taxing jurisdictions for corporations, accounting firms, and organizations.
2+ YOEMinimum 2 years experience; Bachelor's in Computer Science or related or equivalent; proficiency in iOS, Objective C, Swift, Android, Java, HTML/JavaScript, JSON, AJAX, Web Services, SQL Server, Agile; 5+ years software lifecycle documentation; Git; app store publishing.
iOS, Objective C, Swift, Android, Java, HTML, JavaScript, JSON, AJAX, Web Services, SQL Server, Agile, Git, Apple App Store, Google Play Store
Chicago or Dallas or Columbus or New York City or Cincinnati or Austin or Cleveland or Oklahoma City or Albany or St. Petersburg or Hartford or Pittsburgh or Miami or Raleigh or Minneapolis or Morristown or Boston or Philadelphia or Des Moines or Charlotte or Atlanta or Houston or Arlington or Orlando or Detroit
HybridFull Time
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOEMinimum 5 years software engineering experience, 2 years native iOS (Swift) or Android (Java/Kotlin), React Native, Flutter, or Kotlin Multiplatform, 1 year AI tools (GitHub Copilot, Claude Code, Kiro, Gemini), US work authorization without sponsorship.
5+ YOE5+ years Android development, 3+ years leading mobile development, Kotlin with coroutines/Flow, Java threading, Jetpack Compose, MVVM, DI framework, Gradle, JUnit, AWS/Azure, Linux, Git, U.S. work authorization without sponsorship.
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
7+ YOEMust be a U.S. Citizen able to pass CBP background investigation; B.S. in Computer Science or related; 7+ years software engineering with 4+ years native iOS development; hybrid schedule in Ashburn, VA.
UnitedHealth GroupNYSE: UNH: Diversified health care helping people live healthier lives.
7+ YOE2+ Mgmt7+ years software engineering with mobile focus, 3+ years cross-platform (React Native) or native (iOS/Android), 2+ years leading large-scale mobile initiatives, experience with APIs, cloud, CI/CD, and AI-enabled capabilities.
Navy Federal Credit Union: Member-owned, not-for-profit credit union providing banking, lending, and investment services to servicemembers, veterans, DoD personnel, and families.
Current computer science, software engineering, information technology, or related degree student graduating December 2027 or later; foundational programming knowledge and analytical, debugging, communication, and teamwork skills.
ManTech International: Advancing the future of defense through innovative technology.
3+ YOEBachelor's in Computer Science or similar technical field, or high school diploma with 6+ years experience; 3+ years in software engineering, reverse engineering, digital forensics, or mobile analysis; Python, C++, or Java; active Secret clearance with ability to obtain TS/SCI with polygraph.
BigBear.aiNYSE: BBAI: Public U.S. defense technology providing AI-powered decision-intelligence software and services to government and commercial customers.
5+ YOEActive U.S. Top Secret clearance with Full Scope Polygraph or ability to obtain; 5+ years experience; Python and C; UNIX build environments; CNO tools; socket programming; reverse engineering; OS internals; version control.
Python, C, UNIX, WinDbg, gdb, IDA Pro, git, GitLab
Mobile Software Engineer, Architecture & Core Platform
Washington, District of Columbia, United States
$99k-$165k/yrOnsiteFull Time
The Washington Post: Privately owned American daily newspaper and digital news publisher serving local, national, and global readers.
3+ YOEBachelor's degree in computer science or related field; 3+ years professional mobile engineering; strong Swift/iOS proficiency; deep understanding of architectural paradigms; experience with performance optimization, SDK integration, and client-server API design.
Peraton: Provider of mission-critical national security technologies and services.
5+ YOEBachelor's degree in Computer Science, Software Engineering, Mobile Computing, or related field; 5+ years telecommunications or network operations experience; mobile network technology expertise; Python or Go; TS/SCI clearance required.
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
4+ YOERequires 4+ years front-end development, 5+ years enterprise application prototyping, React Native New Architecture, native mobile tooling, UI automation, testing, and a technical bachelor's degree or equivalent.
Nightwing: Advanced cyber, intelligence, and systems integration services for national security.
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.
E-INFOSOL: Veteran-owned IT services firm delivering cloud, cybersecurity, software, and data solutions to government and commercial clients.
8+ YOEActive Top Secret clearance; Bachelor's in Computer Science, IT, or related field; 5+ years application security with mobile focus; 8+ years mobile security or enterprise security architecture; knowledge of iOS, Android, MDM/EMM, federal frameworks (NIST, FISMA, EO 14028).
Microsoft Intune, VMware Workspace ONE, MobileIron, SIEM, iOS, Android
ZoomInfoNasdaq Global Select Market: GTM: B2B go-to-market intelligence platform providing data, buying signals, and automation to sales, marketing, and recruiting teams.
6+ YOE6+ years mobile development with React Native, strong JavaScript/TypeScript, state management (Redux/MobX), testing frameworks (Jest, React Native Testing Library), and cross-functional collaboration.
MetroStar: AI-enabled technology services provider delivering transformation, cybersecurity, and modernization solutions to U.S. defense and national-security agencies.
5+ YOE5+ years of full-stack development; active Top Secret clearance with SCI eligibility; experience with web applications, backend services, Java, Python, JavaScript/TypeScript, REST APIs, SQL, Linux, scripting, automation, and secure coding.