We are looking for an experienced Mobile Developer to create and support Android-based payment applications in Jacksonville, Florida. This position focuses on building dependable, secure mobile solutions that connect with payment devices and related hardware while delivering a strong user experience. The role works closely with cross-functional teams to develop production-ready software, resolve technical issues, and contribute to ongoing product improvement.<br><br>Responsibilities:<br>• Build, enhance, and maintain Android payment applications from initial development through testing, deployment, and ongoing support.<br>• Develop application functionality using Java and Kotlin within the Android ecosystem, incorporating specialized payment software libraries as needed.<br>• Connect mobile applications with payment-related hardware such as card readers, input devices, printers, scanners, and other supported peripherals.<br>• Partner with product, quality assurance, design, and engineering teams to deliver well-designed features and reliable releases.<br>• Investigate software issues, identify root causes, and implement effective fixes to improve stability and performance.<br>• Prepare and update technical documentation to support development, troubleshooting, and long-term maintenance.<br>• Apply best practices to ensure applications meet expectations for security, scalability, reliability, and maintainability.<br>• Contribute to timely delivery of high-quality software by supporting continuous improvement in performance and user experience.

• At least 3 years of mobile or Android development experience, including hands-on work with Java and/or Kotlin.<br>• Strong understanding of the Android SDK and proficiency with Android Studio for building, testing, and debugging applications.<br>• Experience working with SQLite, REST APIs, and standard debugging techniques in mobile development environments.<br>• Ability to integrate software with external hardware or device-level components in a production setting.<br>• Familiarity with payment applications or payment device development is preferred.<br>• Knowledge of industry payment or security standards is a plus.<br>• Strong communication, collaboration, and problem-solving abilities.<br>• Bachelor’s degree in Computer Science, Software Engineering, or a related discipline, or equivalent practical experience.

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