Sr Software Engineer, Android

T-Mobile

Closes in 5 days

Quick summary

Work type: On-site
Location: Bellevue, WA
Salary: $113,600–$205,000 / yr
Posted: 2 days ago
Closes: Jun 23, 2026 (soon)
Nearby: 99+ roles within 25 mi

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Salary context

Competitive pay

How this pay compares to similar roles

Similar $171k

This role $159k

$103k most similar roles pay here $216k

This role pays less than 57% of similar roles. Most pay $139,075–$203,200 — the shaded band above. At the midpoint, this role pays about $159k versus about $171k for comparable roles.

Based on 240 similar postings.

Employer

About T-Mobile

T-Mobile US is the second-largest wireless carrier in the United States, providing wireless voice, messaging, and data services under the T-Mobile and Metro by T-Mobile brands. Industry: Wireless Telecommunications

T-Mobile currently has 25 open roles on FindRole.

Listed pay typically runs $113,600–$186,650 across 24 roles with salary data.

Most-posted roles

View all roles at T-Mobile

At a glance

TL;DR · Sr Software Engineer, Android

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As an Android Software Engineer at T-Mobile, you will join the dynamic team responsible for developing and maintaining the T-Life app. Your primary responsibilities include designing and implementing high-quality Android features using Kotlin and modern frameworks like Jetpack Compose within established architectural patterns such as MVVM and Clean Architecture. You will integrate RESTful APIs and backend services, including AI-powered endpoints, to deliver personalized user experiences. Collaborating closely with cross-functional teams, you will ensure the app's reliability and performance across various devices and OS versions while contributing to continuous improvement initiatives. Essential skills include proficiency in Kotlin, Android development frameworks, Git-based workflows, and experience with CI/CD tools like Gradle and Fastlane. This role involves mentoring junior engineers and driving operational excellence within a high-availability environment that supports millions of users.

Skills

Kotlin Jetpack Compose MVVM Clean Architecture RESTful APIs Dagger/Hilt Gradle Git Fastlane CI/CD Firebase Instabug GitHub Copilot ChatGPT Enterprise Claude Android Accessibility Standards TalkBack Agile/Scrum

What you'll do

Develop and maintain Android application features using Kotlin and modern frameworks like Jetpack Compose.
Design solutions integrating RESTful APIs and AI-powered backend services for personalization.
Write testable code and participate in code reviews to ensure high-quality software.
Create clear documentation for software, system designs, and business requirements.
Monitor application performance and reliability across various Android devices and OS versions.

What we're looking for

Bachelor's Degree in Computer Science or related field plus 5 years of technical engineering experience.
Proficiency in Kotlin and modern Android development frameworks like Jetpack Compose.
Strong understanding of Android app lifecycle, navigation, permissions, and performance optimization.
Experience integrating RESTful APIs and handling asynchronous workflows using Kotlin Coroutines and Flow.
Familiarity with dependency injection (Dagger/Hilt) and modern build tools (Gradle).
Foundational exposure to AI-enabled backend services and conversational interfaces.

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