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Mobile Application Developer

Tranzeal, Inc.Denver, CO🇺🇸United StatesPosted 17 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Mobile Application Developer
  • W2 Only role.
  • Candidates must be authorized to work in the United States.
  • Sponsorship is not available for this position.
We are seeking an experienced Mobile Application Developer with a strong focus on native Android development. The ideal candidate will have extensive experience building, testing, and maintaining Android applications, along with a working knowledge of iOS development to support cross-platform collaboration and feature parity.
Key Responsibilities
  • Design, develop, and maintain native mobile applications for Android (Kotlin/Java) and support iOS development (Swift/Objective-C) as needed.
  • Collaborate with Android and iOS teams to ensure consistent functionality, user experience, and synchronized feature releases.
  • Integrate RESTful APIs to support secure data, image, and document synchronization with backend systems.
  • Perform application testing, debugging, and quality assurance, including managing Alpha builds (Android) and TestFlight releases (iOS).
  • Maintain application updates, libraries, image assets, technical documentation, and publish releases to the Google Play Store and Apple App Store.
  • Refactor and optimize code to ensure compatibility with the latest Android and iOS operating system updates.
  • Troubleshoot and resolve application issues while ensuring high performance and reliability.
Required Qualifications
  • 5 7 years of software development experience.
  • Strong hands-on experience with native Android development using Kotlin, Java, Android Studio, and Android SDK.
  • Experience integrating RESTful APIs.
  • Strong debugging, testing, and application maintenance skills.
  • Experience with mobile application deployment and release management.
  • Ability to work in a fast-paced, collaborative environment.
  • Experience with iOS development using Swift/Objective-C and Xcode.
  • Familiarity with TestFlight, Google Play Store, and Apple App Store release processes.
  • Experience maintaining applications across multiple OS versions and refactoring code for platform updates.

Skills

Objective-C
Swift
Android SDK
Java
Kotlin
Xcode
iOS
Android

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