Senior Mobile UI Engineer - iOS & Android

Q1 Technologies, Inc.; Pittsburgh (Allegheny County); On-site; USD 90,000 - 150,000; Part time

Job summary

Q1 Technologies, Inc. is seeking a mobile software engineer with strong experience in iOS and Android platforms. You will implement pixel-perfect UI, integrate REST/GraphQL backends, and collaborate with designers, QA, and backend engineers to ship features.

The role emphasizes MVVM or Clean Architecture, modern SwiftUI or Jetpack Compose, and a focus on performance and battery efficiency across devices. Proficiency in Kotlin and Swift is required, with 3+ years in each domain.

Qualifications

• 3+ years building and deploying mobile apps to the Apple App Store or Google Play Store.
• 3+ years experience with Android development (Kotlin).
• 3+ years experience with iOS using Swift.

Responsibilities

• Code pixel-perfect UI screens, components, and animations for Android and iOS apps.
• Translate wireframes and Figma prototypes into smooth, responsive layouts.
• API Integration: Connect front-end UI components with backend RESTful APIs and cloud data.
• Optimize Performance: Ensure fast load times, smooth scrolling, and low battery consumption.
• Cross-Team Work: Partner with UX designers, backend engineers, and QA testers to ship features.

Skills

SwiftUI

Jetpack Compose

UIKit

Android XML layouts

MVVM

Clean Architecture

Performance optimization

Tools

Git

REST APIs

GraphQL

Profiling tools

Job description

Q1 Technologies, Inc. is seeking a mobile software engineer with strong experience in iOS and Android platforms. You will implement pixel-perfect UI, integrate REST/GraphQL backends, and collaborate with designers, QA, and backend engineers to ship features.

The role emphasizes MVVM or Clean Architecture, modern SwiftUI or Jetpack Compose, and a focus on performance and battery efficiency across devices. Proficiency in Kotlin and Swift is required, with 3+ years in each domain.