Senior Native Mobile Engineer — iOS & Android

Evlo AI; Seattle (WA); On-site; USD 120,000 - 160,000; Full time

Job summary

Evlo AI is seeking an experienced native mobile engineer to own end-to-end development for iOS and Android apps reaching millions of daily users. You will collaborate with product managers and designers to deliver seamless, performant interfaces and robust offline-first architectures.

The role requires mastery of Swift/SwiftUI or Kotlin/Jetpack Compose, plus strong knowledge of MVVM/MVI/Clean Architecture and CI/CD practices.

Qualifications

• 3–6 years of professional software engineering experience with at least 3 years dedicated to native iOS or Android mobile development.
• Proven mastery of Swift and SwiftUI or Kotlin and Jetpack Compose, with multiple published apps in App Store or Google Play.
• Strong understanding of mobile architectural patterns (MVVM, MVI, Clean Architecture) and reactive programming frameworks.
• Experience with CI/CD tools for mobile deployment (Fastlane, GitHub Actions, App Center, Bitrise).

Responsibilities

• Design and build advanced native mobile applications for iOS using Swift and Android using Kotlin, ensuring high performance across devices.
• Integrate RESTful APIs, GraphQL endpoints, and real-time WebSockets to synchronize user data and handle offline-first caching strategies.
• Optimize application memory usage, battery consumption, and rendering performance using native profiling tools like Instruments and Android Profiler.
• Implement automated unit, integration, and UI testing suites using XCTest, Espresso, and Appium within CI pipelines.
• Participate in rigorous code reviews, architecture discussions, and cross-functional planning to uphold high engineering standards.

Skills

Swift

Kotlin

SwiftUI

Jetpack Compose

MVVM

MVI

Clean Architecture

Reactive Programming

Tools

Fastlane

GitHub Actions

App Center

Bitrise

RESTful APIs

GraphQL

WebSockets

Job description

Evlo AI is seeking an experienced native mobile engineer to own end-to-end development for iOS and Android apps reaching millions of daily users. You will collaborate with product managers and designers to deliver seamless, performant interfaces and robust offline-first architectures.

The role requires mastery of Swift/SwiftUI or Kotlin/Jetpack Compose, plus strong knowledge of MVVM/MVI/Clean Architecture and CI/CD practices.