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Cross Platform Mobile Developer Jobs in Baltimore, MD

Baltimore Banner

Senior Mobile Engineer

Baltimore, MD · On-site

$132K - $165K/yr

The Baltimore Banner is seeking a Senior Mobile Engineer to help build and evolve their mobile ... cross-platform mobile applications using React Native. • Own significant mobile features from ...

The Banner

Senior Mobile Engineer

Baltimore, MD · On-site

$140K - $150K/yr

Design, develop, test, and maintain cross-platform mobile applications using React Native. * Own ... Mentor other engineers and help raise the quality of mobile development across the team. What You ...

The Banner

Senior Mobile Engineer

Baltimore, MD · Remote

$140K - $150K/yr

Design, develop, test, and maintain cross-platform mobile applications using React Native. * Own ... Mentor other engineers and help raise the quality of mobile development across the team. What You ...

Cymertek

Full Stack Developer

Annapolis Junction, MD · On-site

... Mobile Developer, Site Reliability Engineer, Cloud Developer, ect. DEGREE (Level Desired) Bachelor ... Cross-platform development experience * Strong communication skills PLUG IN to CYMERTEK - And ...

Amatriot Group, LLC

Mobile Malware Engineer

Linthicum, MD · On-site

$120K - $150K/yr

Perform static and dynamic analysis of mobile malware on Android and iOS platforms. * Unpack APK and IPA files, bypass runtime protections, and conduct reverse engineering of known and suspected ...

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All JobsCross Platform Mobile Developer JobsCross Platform Mobile Developer Jobs in Baltimore, MD

Cross Platform Mobile Developer information

See Baltimore, MD salary details

$11

$54

$82

How much do cross platform mobile developer jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for cross platform mobile developer in Baltimore, MD is $54.66, according to ZipRecruiter salary data. Most workers in this role earn between $41.11 and $65.91 per hour, depending on experience, location, and employer.

What is a cross platform mobile developer?

A Cross Platform Mobile Developer is a software professional who builds mobile applications that can run on multiple operating systems, such as iOS and Android, using a single codebase. They use frameworks like React Native, Flutter, or Xamarin to write code that works across different platforms. This approach can save time and resources compared to developing separate native apps for each platform, while still delivering a high-quality user experience. Cross platform developers need strong programming skills and an understanding of both mobile platforms’ guidelines and performance considerations.

What are the key skills and qualifications needed to thrive as a cross platform mobile developer?

To thrive as a Cross Platform Mobile Developer, you need strong programming skills in languages like JavaScript, Dart, or C#, along with a solid understanding of mobile app architecture and APIs. Experience with frameworks such as React Native, Flutter, or Xamarin, and knowledge of version control systems like Git, are typically required. Excellent problem-solving, collaboration, and communication skills help you efficiently work with teams and adapt to rapidly changing project requirements. These skills ensure you can deliver high-quality, performant apps across multiple platforms while meeting business and user needs.

How do cross platform mobile developers typically collaborate with designers and backend teams during the app development process?

Cross platform mobile developers work closely with UI/UX designers to ensure that the app's interface is both visually appealing and consistent across different platforms. They also coordinate with backend developers to integrate APIs and manage data flow between the app and server-side components. Regular meetings, clear documentation, and using collaboration tools like version control systems are essential for smooth teamwork. This collaborative environment helps ensure the final product meets both technical requirements and user expectations.

Enterprise Mobile Application Developer (IOS And Android)

Ellicott City, MD • Remote

Omm IT Solutions
See more jobs at Omm IT Solutionsexternal

Contractor

Re-posted 7 days ago

Job description

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PLEASE NOTE:<\/b><\/span><\/span><\/span><\/u>\n
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    \n
  • It is a remote position, Local candidates preferred<\/b><\/span><\/span><\/span><\/span>\n
    \n <\/b><\/li>\n
  • Candidates can work remotely, but <\/b><\/span><\/span><\/span>they must be willing to travel here at their own expense for badging, laptop pickup and any other time the customer requests them to visit locally to Woodlawn.\n
    <\/b><\/span><\/span><\/span><\/li>\n
  • Must be able to obtain and maintain public trust clearance.<\/b><\/span><\/span><\/span>\n
    <\/li>\n
  • Candidate Needs to have very strong hands\-on experience in REACT Native.<\/b><\/span><\/span>\n
    \n <\/b><\/span><\/span><\/span>\n
    \n <\/b><\/li>\n <\/ul>\n

    Key Required Skills:<\/b><\/span><\/span><\/span><\/u>\n
    <\/p>\n

    \n Building modern mobile applications that seamlessly integrate with legacy COBOL and Java backend systems while utilizing the latest technologies such as Swift, Flutter, Kotlin, Vue 3, and React Native.<\/span><\/span>\n
    \n <\/div>\n
    \n
    \n <\/div>\n
    \n Position Description:<\/b><\/span><\/span><\/span><\/u>\n
    \n <\/b><\/span><\/span>\n <\/div>\n
      \n
    • Develop & Maintain Mobile Applications:\n
      <\/b><\/span><\/span><\/span><\/li>\n
        \n
      • Design and develop native iOS applications using Swift and SwiftUI.\n
        <\/span><\/span><\/span><\/li>\n
      • Develop native Android applications using Kotlin and Jetpack Compose.\n
        <\/span><\/span><\/span><\/li>\n
      • Build cross\-platform mobile applications using React Native and Flutter.\n
        <\/span><\/span><\/span><\/li>\n <\/ul>\n
      • Backend Integration with Legacy Systems:\n
        <\/b><\/span><\/span><\/span><\/li>\n
          \n
        • Integrate mobile apps with existing COBOL\-based and Java\-based backend systems.\n
          <\/span><\/span><\/span><\/li>\n
        • Collaborate with backend teams to build RESTful APIs or GraphQL endpoints that interact with legacy systems.\n
          <\/span><\/span><\/span><\/li>\n
        • Design API gateways to expose COBOL and Java services to modern mobile platforms.\n
          <\/span><\/span><\/span><\/li>\n <\/ul>\n
        • Cross\-Platform Mobile Development:\n
          <\/b><\/span><\/span><\/span><\/li>\n
            \n
          • Write reusable, clean, and modular code for React Native and Flutter to ensure efficient development of cross\-platform mobile apps.\n
            <\/span><\/span><\/span><\/li>\n
          • Work with native modules when necessary for integrating mobile\-specific features not available in cross\-platform libraries.\n
            <\/span><\/span><\/span><\/li>\n <\/ul>\n
          • Collaborate with UI\/UX Designers:\n
            <\/b><\/span><\/span><\/span><\/li>\n
              \n
            • Work with UI\/UX teams to implement intuitive and responsive designs that meet user requirements and align with mobile platform guidelines.\n
              <\/span><\/span><\/span><\/li>\n
            • Ensure the UI responsiveness and consistency across both iOS and Android devices.\n
              <\/span><\/span><\/span><\/li>\n <\/ul>\n
            • Optimize Mobile Applications:\n
              <\/b><\/span><\/span><\/span><\/li>\n
                \n
              • Use performance profiling tools (Xcode Instruments, Android Profiler) to identify and fix bottlenecks in both native and cross\-platform apps.\n
                <\/span><\/span><\/span><\/li>\n
              • Implement best practices for memory management and app performance optimization.\n
                <\/span><\/span><\/span><\/li>\n <\/ul>\n
              • Testing & Quality Assurance:\n
                <\/b><\/span><\/span><\/span><\/li>\n
                  \n
                • Develop unit tests and integration tests to ensure code quality and robustness.\n
                  <\/span><\/span><\/span><\/li>\n
                • Implement automated testing for mobile applications with frameworks such as Jest, XCTest, or Flutter Test.\n
                  <\/span><\/span><\/span><\/li>\n <\/ul>\n
                • CI\/CD Pipeline Integration:\n
                  <\/b><\/span><\/span><\/span><\/li>\n
                    \n
                  • Set up CI\/CD pipelines using GitHub Actions, GitLab CI, or Bitrise to automate builds, testing, and deployment for mobile applications.\n
                    <\/span><\/span><\/span><\/li>\n <\/ul>\n
                  • Security & Compliance:\n
                    <\/b><\/span><\/span><\/span><\/li>\n
                      \n
                    • Implement secure communication protocols (HTTPS), OAuth authentication, and data encryption for mobile apps.\n
                      <\/span><\/span><\/span><\/li>\n
                    • Ensure mobile apps comply with security standards and insurance industry regulations (e.g., GDPR, HIPAA).\n
                      <\/span><\/span><\/span><\/li>\n
                    • All other duties as assigned or directed.<\/span><\/span><\/span>\n
                      \n <\/span><\/span><\/li>\n <\/ul>\n <\/ul>\n
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                      \n <\/div>\n <\/div>\n <\/span>\n
                      \n \n Requirements<\/h3>\n
                      \n

                      Basic Qualifications:<\/b><\/span><\/span><\/span><\/u>\n
                      \n <\/span><\/span><\/p>\n

                        \n
                      • Master's and 10+ years of experience, Bachelor's and 12+ years of experience or 18+ years in lieu of a degree.\n
                        <\/span><\/span><\/span><\/li>\n
                      • Experience with Legacy System Integration and API development.\n
                        <\/span><\/span><\/span><\/li>\n
                      • Experience with the following tools and frameworks: Version Control, Cloud Services, CI\/CD and Testing\/Debugging.\n
                        <\/span><\/span><\/span><\/li>\n
                      • Experience with Cross\-Platform Developer.\n
                        <\/span><\/span><\/span><\/li>\n
                      • Experience with UI\/UX Design Integration.\n
                        <\/span><\/span><\/span><\/li>\n <\/ul>\n

                        Required Skills:<\/b><\/span><\/span><\/span><\/u>\n
                        \n <\/span><\/span><\/p>\n

                          \n
                        • Master's and 10+ years of experience, Bachelor's and 12+ years of experience or 18+ years in lieu of a degree.\n
                          <\/span><\/span><\/span><\/li>\n
                        • Experience with at least 2 of the 5 skills:\n
                          <\/span><\/span><\/span><\/li>\n <\/ul>\n \n
                            \n
                          • Swift\n
                            <\/span><\/span><\/span><\/li>\n
                          • Kotlin\n
                            <\/span><\/span><\/span><\/li>\n
                          • Flutter\n
                            <\/span><\/span><\/span><\/li>\n
                          • React Native\n
                            <\/span><\/span><\/span><\/li>\n
                          • Vue 3\n
                            <\/span><\/span><\/span><\/li>\n <\/ul>\n <\/blockquote>\n

                            DESIRED SKILLS:<\/b><\/span><\/span><\/u>\n
                            \n <\/span><\/span><\/p>\n

                              \n
                            • Experience with Swift\/SwiftUI, Xcode, CocoaPods, and iOS frameworks (UIKit, CoreData, etc.).\n
                              <\/span><\/span><\/span><\/li>\n
                            • Experience with App Store deployment and maintaining apps via App Store Connect.\n
                              <\/span><\/span><\/span><\/li>\n
                            • Expertise in Kotlin and Jetpack Compose for native Android development.\n
                              <\/span><\/span><\/span><\/li>\n
                            • Experience with Android Studio, Gradle, and Firebase.\n
                              <\/span><\/span><\/span><\/li>\n
                            • Experience in developing cross\-platform mobile apps using Flutter and Dart.\n
                              <\/span><\/span><\/span><\/li>\n
                            • Strong knowledge of state management (Provider, Riverpod) in Flutter.\n
                              <\/span><\/span><\/span><\/li>\n
                            • Experience with Redux for state management and React Navigation for navigation within mobile apps.\n
                              <\/span><\/span><\/span><\/li>\n
                            • Familiarity with Vuex for state management and Vue Router for routing.\n
                              <\/span><\/span><\/span><\/li>\n
                            • Strong collaboration and communication skills to work with cross\-functional teams (designers, backend developers, etc.).<\/span><\/span><\/span><\/span><\/span>\n
                              <\/li>\n <\/ul>\n <\/div>\n <\/span>\n
                              \n <\/body>\n<\/html>

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