Remote Lead Mobile Engineer (iOS/Android) Contractor

Hauler Hero

United States

Remote

USD 83,000 - 165,000

Full time

14 days+

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Benefits offered by this job

Remote work with US-hours overlap

Job summary

Hauler Hero is seeking a senior mobile engineer to own the mobile engineering stack for an Android app and a new iOS app, with initial focus on iPad workflows for field operations. This hands-on contractor role includes evaluating Kotlin Multiplatform, tightening offline reliability, and setting architecture standards across platforms.

You will design the iOS architecture, contribute to the Android app, and mentor teammates while collaborating with backend, product, design, and QA in a

Qualifications

8+ years in software engineering.
Strong mobile engineering judgment across iOS and Android.
Ability to build reliable offline workflows with data persistence and sync.

Responsibilities

Assess Kotlin Multiplatform for sharing business logic; lead recommendation.
Design and build the first iOS app focusing on iPad workflows; review Android app.
Improve offline-first behavior with local storage, sync, and robust uploads under weak connectivity.
Build mobile experiences with maps, location, and in-app navigation.
Set cross-platform engineering standards via architecture guidance, code reviews, and mentorship.
Collaborate with backend, product, design, and QA; communicate decisions in a distributed team.

Skills

Kotlin Multiplatform

iOS development (Swift)

Android development (Kotlin/Java)

Tools

Firebase

Maps APIs

Job description

You will design the iOS architecture, contribute to the Android app, and mentor teammates while collaborating with backend, product, design, and QA in a

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