> Markdown version of [/jobs/ext/4446543-sr-software-engineer-android](https://www.wearedevelopers.com/jobs/ext/4446543-sr-software-engineer-android). 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). --- # Sr Software Engineer, Android - **Company:** T-Mobile Us, Inc. - **Location:** Frisco, TX, United States - **Experience:** Expert - **Salary:** $113,600.0 - $205,000.0 - **Contract:** Permanent contract - **Skills:** Multitier Architecture, Application Programming Interfaces (APIs), Artificial Intelligence, Data Analysis, Android Software Development, App Store (IOS), Unit Testing, Continuous Integration, Gradle, Junit, Microsoft UI Automation, Model View ViewModel, Performance Tuning, Recommender Systems, Software Engineering, Backend, Git, Kotlin, Jetpack Compose, Restful APIs - **Published:** October 26, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/86968104/1 ## About the Role * Bachelor's degree + 5 years experience OR Advanced degree + 3 years experience * 4-7+ years of software engineering experience * Experience building Android applications using Kotlin and modern Android SDK Preferred * Experience with Jetpack Compose, MVVM, or Clean Architecture * Familiarity with AI-powered APIs or recommendation systems * Experience with testing frameworks (Espresso, JUnit) * Experience with CI/CD pipelines, Git, and Gradle * Experience building consumer-facing applications at scale Knowledge, Skills and Abilities: * Communication (Required) * Customer Service (Required) * Analytics (Required) * Technical Writing (Required) * At least 18 years of age * Legally authorized to work in the United States ## Description * Develop software solutions and conduct testing to ensure quality deliverables, including scalable Android features using Kotlin and modern Android frameworks * Contribute to design improvements using Jetpack Compose and modular architecture approaches * Collaborate with cross-functional teams and mentor engineers through knowledge sharing * Evaluate and apply current Android technologies aligned with business goals * Create documentation for code, system designs, and technical decisions * Contribute to medium-to-large initiatives and support scalable, maintainable mobile architecture * Integrate RESTful APIs and backend services, including support for AI-enabled features * Ensure quality through unit testing, UI automation, performance optimization, and CI/CD participation * Follow security and app store compliance standards