Senior Android Developer (Security Systems)

TL;DR

Senior Android Developer (Kotlin): Developing and optimizing mobile applications for a high-scale security systems ecosystem with an accent on performance and reusable code. Focus on building core app functionality, implementing modern UI with Jetpack Compose, and scaling products for millions of active users.

Location: On-site in Lviv, Ukraine

Company

hirify.global is a full-cycle security systems company that develops everything from physical devices and firmware to server-side and mobile applications.

What you will do

• Design, build, and maintain high-performance, reusable, and reliable code.
• Follow high software quality standards established within the team.
• Collaborate with cross-functional teams to design and ship new app features.
• Suggest technical and functional improvements to add value to the product.

Requirements

• 5+ years of experience in Android development.
• Strong proficiency in Java, Kotlin, and Kotlin Coroutines.
• Experience with Jetpack Compose and Android Jetpack Components.
• Deep understanding of the Android SDK (lifecycle, layouts, views, fragments).
• Strong knowledge of OOP principles, design patterns, and Git/Gradle.
• Location: Must be based in or able to work on-site in Lviv, Ukraine

Nice to have

• Experience with custom Gradle plugin development and build optimization.
• Experience with CI/CD pipelines (GitHub Actions) and release management.
• Practical experience with video streams.
• Experience with MVVM/MVI patterns and Firebase.
• Proficiency in writing unit tests.

Culture & Benefits

• Medical insurance and education compensation.
• Corporate English classes and professional training support.
• Zero-bullshit culture with a focus on common sense and motivation.
• Opportunity to influence the creation of new products from scratch.
• Parking for cars and bicycles.
• Beta testing access to new Ajax security devices.