Senior Android Developer - Kotlin

Cross Border Talents; United States; Remote; USD 90,000 - 120,000; Full time

Job summary

Cross Border Talents is seeking an Android developer to build and maintain applications for a wide range of Android devices, with emphasis on robust back-end integration. You will collaborate with engineers across the stack to deliver high-quality mobile experiences.

The role requires Kotlin/Java experience, familiarity with MVVM/MVC/MVP, and a track record of publishing apps on Google Play. You should be comfortable with Firebase, RESTful APIs, Git, and CI/CD workflows.

Qualifications

• Experience as an Android Developer using Kotlin, Java and Android SDK with reactive programming.
• Solid knowledge of SOLID principles and mobile architecture patterns.
• Experience publishing an application on the Google Play store.
• Proficiency with MVVM/MVC/MVP architectural patterns.
• Familiarity with Firebase integrations and RESTful APIs.
• Understanding of Google's Android design principles and guidelines.
• Proficient in Git and CI/CD workflows (Bitrise, Fastlane).
• Experience with testing tools and automated tests.
• Strong problem solving and analytical skills.

Responsibilities

• Write clean, efficient code for Android applications.
• Monitor app performance and optimize at the code level.
• Identify and fix bottlenecks and bugs to improve performance.
• Perform unit and instrumentation tests on code.
• Collaborate with cross-functional teams to define new features.
• Stay up to date with mobile technology trends and protocols.

Skills

Kotlin

Java

Reactive programming

SOLID principles

Design patterns MVVM/MVC/MVP

Problem solving

Analytical skills

Git

CI/CD

Testing

Tools

Firebase integrations

RESTful APIs

Google Play publishing

Bitrise

Fastlane

Android Studio

Job description

We are looking for an Android developer responsible for the development and maintenance of applications aimed at a vast number of diverse Android devices. Your primary focus will be the development of Android applications and their integration with back-end services. You will be working along-side other engineers and developers working on different layers of the infrastructure. Therefore, commitment to collaborative problem solving, sophisticated design, and creating quality products is essential.

Responsibilities

• Writing clean and efficient code for Android applications
• Monitoring the performance of live apps and work on optimizing them at the code level
• Identifying and resolving bottlenecks, rectifying bugs and enhancing application performance
• Performing unit and instrumentation tests on code
• Collaborating with cross-functional teams to define and design new features
• Staying up to date with new mobile technology trends, applications, and protocols

Requirements

• You have prior experience as an Android Developer using Kotlin, Java, Android SDK and reactive programming
• Knowledge of SOLID principles
• You have experience in publishing an application on the Google Play store
• Proven work experience in design patterns mobile architecture using frameworks such as MVVM/MVC/MVP
• Familiarity with firebase integrations
• Familiarity with RESTful APIs to effectively integrate Android applications
• Understanding of Google’s Android design principles and interface guidelines
• Proficient understanding of code versioning tools such as Git
• Familiarity with continuous integration (Bitrise, Fastlane, etc)
• Familiarity with various testing toolsYou are a problem solver with good analytical skills