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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Expert Android Developer - **Company:** TEKSYSTEMS INC. - **Location:** Farmers Branch, TX, United States (Remote available) - **Experience:** Expert - **Salary:** $124,800.0 - $151,840.0 - **Contract:** Temporary to permanent - **Skills:** Java (Programming Language), Web Accessibility, Application Programming Interfaces (APIs), Agile Methodology, Android Software Development, Applications Architecture, User Authentication, Automation of Tests, Unit Testing, Mobile Application Development, Code Review, Continuous Integration, Dependency Injection, Software Design Patterns, Gradle, Mobile Application Software, Junit, Rxjava, Data Streaming, Systems Integration, Extensible Markup Language (XML), Cloud Platform System, Software Troubleshooting, Backend, Git, Kotlin, Solid Principles, Build Tools, Build Process, Reactive Programming, Asynchronous Programming, Restful APIs, Software Version Control - **Published:** August 11, 2026 - **Apply:** https://www.dice.com/job-detail/786b4cfd-0b41-43cb-8038-bf1de9238e4f ## About the Role 5+ years of Android application development experience. Strong proficiency in Kotlin. Working knowledge of Java. Experience building and supporting enterprise-scale Android applications. Strong understanding of Android architecture and design patterns. Experience with Gradle build systems and build.gradle.kts configurations. Experience working with Android Views Framework and XML layouts. Understanding of APK and AAR build processes. Experience working across multiple build variants and source sets. Strong understanding of: SOLID principles Unidirectional Data Flow Reactive programming concepts Experience with dependency injection frameworks and dependency management. Experience using: RxJava 3+ Kotlin Coroutines Experience integrating REST APIs and backend services. Experience with unit testing and automated testing frameworks including: JUnit Espresso Experience using Git and source control management. Desired Soft Skills Strong ownership and accountability. Ability to operate effectively in fast-changing environments. Excellent communication and stakeholder management skills. Self-starter who can identify problems and drive solutions. Strong troubleshooting and analytical abilities. Comfortable working cross-functionally with mobile, backend, and security teams. Ability to mentor peers and provide technical leadership. ## Description We are seeking an Expert Android Developer to support a large-scale Authentication Modernization Program focused on delivering secure, scalable authentication solutions across mobile banking channels. This role will work closely with authentication platform teams, backend engineers, cybersecurity stakeholders, and mobile delivery teams to build and maintain authentication experiences within Android applications. The ideal candidate will be a Expert-level engineer with strong Kotlin expertise, modern Android development experience, and the ability to work across complex authentication and backend integration initiatives., Design, develop, and maintain Android applications utilizing modern Android development practices. Implement and support authentication capabilities within mobile banking applications. Integrate Android applications with backend authentication APIs and token services. Participate in authentication platform modernization and migration initiatives. Develop scalable and reusable Android components and application architecture. Collaborate with backend, security, and mobile teams to deliver consistent authentication experiences. Troubleshoot production issues and support application stability efforts. Participate in Agile development activities and technical design sessions. Perform code reviews and mentor junior team members. Support automated testing, quality assurance, and CI/CD processes. Ensure accessibility compliance using Android accessibility features and best practices Skills Android, Kotlin, Mobile, Mobile app development, Android development, Rest api, Agile, junit, APK, ARR, gradle build, Mobile application, java Top Skills Details Android,Kotlin,Mobile,Mobile app development,Android development,Rest api,Agile,junit,APK,ARR,gradle build ## Related Videos - [For the Cars and the Curious: Android Drift](https://www.wearedevelopers.com/videos/499-for-the-cars-and-the-curious-android-drift) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Modular Secrets to Lightning-Fast Android Builds](https://www.wearedevelopers.com/videos/1428-modular-secrets-to-lightning-fast-android-builds) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for)