Senior Mobile Engineer — Native iOS & Android Apps

Evlo AI; Chicago (IL); On-site; USD 110,000 - 160,000; Full time

Job summary

Evlo AI is seeking a Mobile Engineer to build and operate native iOS and Android experiences, spanning architecture, API integration, offline workflows, and performance optimization. You’ll work with product, design, backend, and platform engineers to transform requirements into reliable mobile workflows and contribute to robust testing and observability.

The role emphasizes sound architectural decisions, production issue diagnosis, and improving the development experience through strong testing

Qualifications

• 3–8 years of professional software engineering experience, including 2+ years developing and shipping production mobile applications.
• Strong experience with either Swift and iOS SDKs or Kotlin and Android SDKs; practical experience across both platforms is highly valued.
• Proficiency with modern mobile frameworks and patterns, including SwiftUI or UIKit, Jetpack Compose or Android Views, asynchronous programming, and dependency injection.
• Experience integrating REST or GraphQL APIs, authentication flows, push notifications, deep links, analytics, and third‑party SDKs.
• Hands‑on understanding of mobile testing, CI/CD, crash reporting, app performance profiling, and App Store or Google Play release processes.
• Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent professional experience.
• Bonus: Experience with cross‑platform development using React Native or Flutter, mobile security and privacy practices, accessibility standards, Kotlin Multiplatform, or high‑scale consumer applications

Responsibilities

• Design and ship customer-facing features for iOS using Swift and SwiftUI and/or Android using Kotlin and Jetpack Compose
• Build reliable integrations with REST or GraphQL services, including authentication, caching, synchronization, error handling, and offline workflows
• Define and evolve mobile architecture using established patterns such as MVVM, unidirectional data flow, modularization, and dependency injection
• Improve application quality through unit, integration, and UI testing with XCTest, XCUITest, Espresso, or equivalent frameworks
• Profile and optimize startup time, rendering performance, battery usage, memory consumption, and network efficiency
• Own mobile releases through CI/CD pipelines, feature flags, crash monitoring, and staged rollouts using tools such as Firebase, Sentry, Fastlane, or Bitrise
• Collaborate in design reviews and code reviews, document technical decisions, and mentor engineers on mobile development practices

Skills

Swift

Kotlin

SwiftUI

Jetpack Compose

REST/GraphQL

CI/CD

Performance

Code Reviews

Education

Bachelor's degree in CS/SE

Tools

Firebase

Sentry

Fastlane

Bitrise

XCTest

Job description

Evlo AI is seeking a Mobile Engineer to build and operate native iOS and Android experiences, spanning architecture, API integration, offline workflows, and performance optimization. You’ll work with product, design, backend, and platform engineers to transform requirements into reliable mobile workflows and contribute to robust testing and observability.

The role emphasizes sound architectural decisions, production issue diagnosis, and improving the development experience through strong testing