Senior Mobile Engineer: Kotlin/Swift, AI-Driven Tech Lead

Harris Computer; Wisconsin; On-site; USD 125,000 - 135,000; Full time

Job summary

Harris Computer is hiring a senior mobile engineer in Wisconsin to drive architecture and implementation across Kotlin and Swift apps. You will shape UI with Jetpack Compose and SwiftUI, guide MVVM patterns, and build robust REST integrations with modern tooling.

You will mentor peers, review code, and help shape multi-tenant AI-enabled development processes using Copilot and related AI tools. Strong testing and CI/CD practices are required.

Qualifications

• Bachelor's degree or Diploma in Computer Science, Engineering or related field.
• 8+ years of software development experience, 3+ years in mobile-focused engineering.
• Strong understanding of software principles, patterns, and system architecture.

Responsibilities

• Contribute to architectural discussions and design decisions aligned with business goals.
• Solve complex technical problems and guide technology selection and planning.
• Provide technical leadership and code reviews to junior team members.
• Ensure code quality, maintainability and adherence to standards.

Skills

Kotlin

Swift

Jetpack Compose

SwiftUI

MVVM

Dependency Injection

Koin

REST APIs

Retrofit/OkHttp

URLSession

Unit Testing

UI Testing

JUnit

Mockito

Robolectric

Espresso

Compose UI Test

XCTest

XCUITest

Gradle

Swift Package Manager

Bitrise

Fastlane

GitHub Copilot

AI Prompting

Education

Bachelor's degree

Tools

Bitrise

Fastlane

Gradle

Swift Package Manager

Retrofit/OkHttp

URLSession

Job description

Harris Computer is hiring a senior mobile engineer in Wisconsin to drive architecture and implementation across Kotlin and Swift apps. You will shape UI with Jetpack Compose and SwiftUI, guide MVVM patterns, and build robust REST integrations with modern tooling.

You will mentor peers, review code, and help shape multi-tenant AI-enabled development processes using Copilot and related AI tools. Strong testing and CI/CD practices are required.