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Mobile Engineer (iOS / Android)

Scale.jobs

midmobile Austin, TX 20 days ago via LinkedIn

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Tags

SwiftKotliniOSAndroidMVVMMVIVIPERRESTWebSocketOffline Synchronization

About the role

Role Overview

Design, build, and maintain high-performance native mobile applications on iOS (Swift/Objective-C) or Android (Kotlin/Java). You’ll deliver robust user-facing features, optimize performance, and ensure a seamless mobile experience.

Responsibilities

  • Develop and deploy high-quality native mobile apps (Swift/Objective-C for iOS, Kotlin/Java for Android)
  • Architect clean, reusable, maintainable code using modern patterns such as MVVM, VIPER, or MVI
  • Optimize app performance, memory usage, and network efficiency
  • Integrate RESTful APIs and WebSocket connections
  • Manage local persistence and support offline synchronization
  • Write unit tests and UI automation tests to prevent regressions
  • Participate in design sprints, technical code reviews, and collaborate on CI/CD automation for store deployments

Requirements

  • 3–6 years of professional native iOS or Android development
  • Deep proficiency in Swift (iOS) or Kotlin (Android)
  • Experience with local persistence frameworks: CoreData, Realm, Room, or SQLite
  • Strong understanding of concurrency, multi-threading, memory management, and performance tuning (e.g., Instruments/Profiler)
  • Strong communication skills and experience working in an Agile environment

Nice to Have

  • Experience with cross-platform frameworks like React Native or Flutter
  • Exposure to CI/CD tools such as Fastlane or Bitrise

About Scale.jobs

Scale.jobs is a company hiring engineers to build and maintain high-performance mobile applications. The role focuses on native iOS or Android development and collaboration with product, design, and backend teams to deliver robust user-facing features.

Scraped 7/5/2026