Senior Mobile Developer

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Full Time Morgantown, WV, US

30+ days ago Requisition

Salary Range: $ To $ Annually

Rank One Computing (ROC) is an employee‑owned cutting‑edge developer of computer vision based biometric and video analytic technologies. Our core offering, the ROC SDK, provides algorithms that are industry‑leading in accuracy and efficiency. More recently, ROC’s product portfolio has grown to include full‑stack, end‑user systems that leverage the algorithms contained in the ROC SDK. We license our software in support of a wide range of applications including financial services, law enforcement, military, and consumer electronics.

We are seeking an experienced and passionate Mobile Software Engineer to join our team and lead the development of our flagship application across both iOS and Android platforms. This role is central to our strategy of providing a seamless, high‑quality user experience regardless of the device. The ideal candidate thrives in a cross‑functional environment and possesses deep expertise in the native nuances of the Apple and Android ecosystems.

• Design, develop, test, and deploy robust, high‑performance mobile applications targeting both iOS and Android platforms.
• Collaborate with product managers, designers, and other developers to understand and translate requirements into technical specifications.
• Optimize application performance, responsiveness, and stability across a wide range of mobile devices and OS versions.
• Manage deployment processes, including submission to the Apple App Store and Google Play Store.
• Ensure application code adheres to established standards, including code reviews, unit testing, and continuous integration/continuous deployment (CI/CD) pipelines.
• Identify and address technical debt and performance bottlenecks.
• Stay up‑to‑date with the latest mobile development trends, cross‑platform tools, and native platform changes.

• Bachelor’s in Computer Science, Software Engineering, Electrical Engineering or a related field.
• 5+ years of professional experience in software development.
• Solid understanding of the iOS and Android platform life cycles, architectures, and design best practices.
• Experience with native module development (writing bridge code) to integrate with platform‑specific APIs when necessary (Swift/Objective‑C for iOS, Kotlin/Java for Android).
• Experience with cross‑platform frameworks and tools such as .NET MAUI, Xamarin, React Native, Flutter, or Qt.
• In‑depth knowledge of operating systems, including Linux, Windows, macOS, iOS, and Android.
• Experience integrating with RESTful APIs, asynchronous programming, and mobile security best practices.
• Familiarity with version control systems (Git) and standard mobile CI/CD pipelines.

• Master’s degree in Computer Science, Software Engineering, Electrical Engineering or a related field.
• Deep proficiency in at least one leading cross‑platform mobile framework (e.g., Flutter, React Native, or Xamarin).
• Experience with cloud services and integration (e.g., AWS, Azure, Google Cloud).
• Experience with cloud‑based mobile backend services (e.g., Firebase, AWS Amplify).
• Familiarity with various chipsets and architectures (ARM, x86, etc.) and experience optimizing software for these platforms.
• Experience with GPUs from NVIDIA, Qualcomm, and AMD, including understanding of hardware acceleration and performance optimization techniques.
• Experience optimizing mobile applications for performance, including memory management and battery consumption.
• Experience with biometrics and security systems.
• Knowledge of cybersecurity principles and practices related to software development.
• Prior experience in mentoring or leading development teams.

• Comprehensive health coverage, including medical, dental, and parental leave support.
• 401(k) program with a 3% non‑elective contribution from ROC.
• Hybrid work environment with unlimited PTO.
• Annual performance bonus based on personal and company performance.
• Stock options.
• Regular company‑sponsored events that foster connection, team building, and a strong culture.

ROC is committed to building a diverse and inclusive team. We welcome applicants of all races, colors, religions, ethnicities, genders, sexual orientations, disabilities, national origins, identities, and protected veteran statuses. If you’re excited about this role and the impact you can make, we strongly encourage you to apply.