Lead Mobile Engineer

H
Hauler HeroWaste Management SaaS
Eastern Europe & LATAM, Must consistently overlap with U.S. working hoursContractLead
Salary not disclosed
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Job Details

Languages
English
Experience
8+ years
Required Skills
AndroidKotlinSwiftCI/CDiOS

Requirements

  • 8+ years of professional experience building production mobile applications.
  • Deep expertise in iOS development and Swift.
  • Working proficiency in Kotlin and ability to support a production Android codebase.
  • Hands-on experience with Kotlin Multiplatform (KMP) integration.
  • Proven experience building offline-first mobile applications with real-time, two-way data sync.
  • Experience working with mapping SDKs and location-heavy mobile applications.
  • Experience leading or mentoring mobile engineering teams.
  • Proficiency with CI/CD pipelines for mobile (e.g., Fastlane, Bitrise, GitHub Actions).
  • Strong proficiency in written and verbal English.
  • Comfort and experience with AI-assisted development tools (e.g., Claude, Cursor, GitHub Copilot).
  • Must be able to maintain consistent overlap with U.S. working hours.

Responsibilities

  • Lead the evaluation and implementation of Kotlin Multiplatform to share business logic across Android and iOS.
  • Architect and develop the first iOS application, focusing on iPad compatibility for field use.
  • Contribute to and conduct code reviews for the existing Kotlin-based Android application.
  • Strengthen offline-first mobile architecture, including local persistence, background synchronization, and conflict resolution.
  • Manage location-heavy features including mapping SDKs, in-app navigation, and reliable photo capture under poor connectivity.
  • Establish and maintain mobile engineering standards through architectural guidance and mentorship.
  • Collaborate with backend, design, product, and QA teams in a fast-paced environment.
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