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# Senior Android Developer - Phoenix, AZ (Hybrid) 3 months to start + 12 month extension option

- **Company:** American Express Company
- **Location:** Phoenix, AZ, United States
- **Experience:** Expert
- **Salary:** $124,800.0 - $135,200.0
- **Contract:** Temporary contract
- **Skills:** Android Software Development, Automation of Tests, Code Review, Continuous Integration, Software Debugging, Dependency Injection, DevOps, Github, Gradle, Mobile Application Software, Junit, Performance Tuning, Rxjava, Openapi, Circleci, Facebook Flow, Git, Kotlin, Integration Tests, Information Technology, Jetpack Compose, Asynchronous Programming, Restful APIs, Code Restructuring
- **Published:** October 2, 2026
- **Apply:** https://www.careerjet.com/job/usd30f4ec7b0a4758acddfd3349d4c9398/eaa

## About the Role

* 7+ years of hands-on Android application development experience, ideally building large-scale, customer-facing mobile applications in complex enterprise environments.
 * Advanced Kotlin and modern Android development expertise, ideally including Jetpack Compose, Coroutines, Flow, MVI or similar modern architecture patterns.
 * Strong experience integrating mobile applications with REST APIs, with knowledge of technologies such as OkHttp, Dagger, RxJava, and API specifications/documentation.
 * Strong Android engineering fundamentals covering asynchronous development, debugging, performance optimization, legacy-code modernization, unit/integration testing, and automated testing.
 * Experience with Gradle and CI/CD, particularly GitHub Actions and/or CircleCI, plus a Bachelor's degree in Computer Science or a related discipline, or equivalent practical experience.

## Description

We have a great new opportunity to support one of our Consulting clients in a contract capacity!
Please see below for more information on the position and if interested apply with an updated resume aligned to the needs of the role.
-
Deliverables

 * Design, develop, and enhance high-volume Android mobile applications used by tens of millions of users, delivering scalable, reliable, and polished mobile experiences within a cross-functional product team.
 * Build modern Android functionality using Kotlin, Jetpack Compose, Coroutines/Flow, MVI architecture, REST APIs, OkHttp, and dependency injection, while effectively supporting and modernizing legacy code.
 * Maintain high engineering quality through unit/integration testing, Espresso, JUnit, test fakes, WireMock, debugging, performance analysis, optimization, code reviews, and continuous refactoring.
 * Support modern Android DevOps and release practices using Gradle, GitHub Actions, CircleCI, Git, and CI patterns, collaborating closely with Product Owners, Designers, QA, and Engineers to rapidly deliver features.


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