Senior iOS & Android Engineer

TL;DR

Senior iOS & Android Engineer: Building and maintaining native iOS and Android applications, bridging cross-platform ideas and driving consistency while maintaining native performance with an accent on UI/UX layers, data/business logic implementation, and ensuring modular, scalable, and maintainable apps. Focus on architectural design, thread safety, memory efficiency, and performance optimization across both platforms.

Location: Remote (Global)

Company

hirify.global is a small team working on mission-critical products for startups and global organizations, focused on craftsmanship, clarity, and speed without noise or politics.

What you will do

• Architect, build, and maintain native iOS and native Android applications.
• Develop UI/UX layers using SwiftUI / UIKit (iOS) and Jetpack Compose / XML (Android).
• Implement data/business logic, with a focus on thread safety, memory efficiency, and performance.
• Ensure applications are modular, scalable, and maintainable, maintaining high code quality through code reviews and standards.
• Participate in design discussions, offering mobile architecture input and trade-off analyses.
• Mentor and assist other engineers, offering technical guidance and helping them grow while staying current with mobile platform APIs, SDKs, and best practices.

Requirements

• Fluency in English (written and spoken).
• Strong experience in both iOS and Android development.
• Deep mastery of Swift, UIKit/SwiftUI, Xcode build system, and Kotlin, Android SDK, Gradle build system.
• Experience with concurrency, threading, and asynchronous programming (e.g., Async/Await, GCD, coroutines).
• Solid architectural design skills (MVVM, Clean Architecture, modularization, dependency injection, etc.).
• Experience working in Agile / iterative environments with strong communication, collaboration, and mentorship skills.

Nice to have

• Experience with Objective-C or Java.
• Exposure to Bluetooth Classic / BLE, GPS / Maps, sensors.
• Prior work with Kotlin Multiplatform (sharing logic across iOS and Android).
• Experience with CI/CD tools and mobile release pipelines or familiarity with cross-platform architectures (Flutter, React Native).

Culture & Benefits

• Fully remote and globally distributed team since 2012, with no physical offices required.
• Flexible working hours, allowing you to decide when you’re most productive.
• Competitive salary aligned with industry benchmarks.
• A brand new MacBook Pro (or equivalent) as your work machine.
• Asynchronous work culture with occasional in-person team meetups / retreats.
• Collaborative environment with autonomy to experiment with new technologies and lead your mobile domain, fostering real ownership and meaningful work.