> Markdown version of [/jobs/ext/4185533-mobile-application-developer](https://www.wearedevelopers.com/jobs/ext/4185533-mobile-application-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mobile Application Developer - **Company:** EMYX LLC - **Location:** Phoenix, AZ, United States - **Salary:** $85,000.0 - $115,000.0 - **Contract:** Permanent contract - **Skills:** Flutter, Clean Code Principles, JavaScript (Programming Language), Agile Methodology, Data Analysis, Android Software Development, IOS Applications, Apple IOS, Applications Architecture, Application Integration Architecture, Application Performance Management, Application Testing, App Store (IOS), Automation of Tests, Client Server Models, Mobile Application Development, Code Review, Continuous Integration, Software Debugging, Design of User Interfaces, Push Technology, Mobile Application Software, JSON, Performance Tuning, Scrum Methodology, Proprietary Software, Cloud Services, Secure Coding, Mobile Security, Software Engineering, Tablet Computers, Swift (Programming Language), Firebase, Backend, Git, Kotlin, Dart, React Native, Tools for Reporting, Google Play, Restful APIs, Software Version Control, Programming Languages - **Published:** October 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=b1e955923382e7c0 ## About the Role * Experience in mobile application development or software engineering. * Proficiency in Swift, Kotlin, Dart, JavaScript, or another relevant programming language. * Familiarity with native iOS or Android development, or frameworks such as Flutter or React Native. * Understanding of REST APIs, JSON, and client-server architecture. * Experience with Git or other version control systems. * Knowledge of mobile application testing, debugging, and performance optimization. * Understanding of mobile interface design and platform guidelines. * Strong problem-solving, communication, and collaboration skills. * Ability to manage development tasks and meet project deadlines. Preferred Skills * Experience publishing or maintaining applications in the Apple App Store or Google Play Store. * Familiarity with Firebase, push notifications, analytics, and crash-reporting tools. * Knowledge of mobile authentication, data encryption, and secure storage. * Experience with automated testing and continuous integration workflows. * Familiarity with cloud services and backend integration. * Understanding of Agile or Scrum development methodologies. ## Description EMYX LLC is seeking a skilled Mobile Application Developer to design, develop, test, and maintain mobile applications for modern smartphones and tablets. The ideal candidate will have experience building user-friendly mobile interfaces, integrating APIs, troubleshooting application issues, and delivering reliable performance across supported devices. In this role, you will collaborate with software engineers, designers, and project stakeholders to turn product requirements into functional mobile experiences. You will contribute to application architecture, feature development, testing, deployment, and ongoing maintenance while following established coding standards and mobile security practices. Responsibilities * Develop and maintain mobile applications for iOS, Android, or cross-platform environments. * Build intuitive, responsive, and accessible mobile user interfaces. * Integrate REST APIs, backend services, and third-party software tools. * Implement application features based on product and technical requirements. * Write clean, reusable, testable, and maintainable code. * Troubleshoot crashes, bugs, compatibility issues, and performance problems. * Test applications across devices, screen sizes, and operating system versions. * Collaborate with designers and backend developers to deliver consistent user experiences. * Participate in code reviews and maintain technical documentation. * Support application releases, updates, and app store submissions. * Apply secure coding practices to protect user data and application functionality. * Monitor application performance and recommend improvements.