Senior Mobile Developer (Kotlin Multiplatform)

At least 3 years of experience as a Mobile Developer Knowledge of Kotlin and Swift languages Experience with Kotlin Multiplatform (KMP) Knowledge of design patterns used in mobile applications Experience working with MVVM or MVI architecture Proficiency in UI frameworks: SwiftUI, Jetpack Compose, and UIKit Experience with Dependency Injection Ability to implement HTTP communication using Ktor Client Ability to work with asynchronous code using Kotlin Coroutines and Swift Concurrency Skills in writing automated tests Ability to write clean, simple, and testable code Knowledge of Google-recommended app architecture or Clean Architecture Experience working with multi-module applications Great communication and time-management skills Fluent communicator in English and Polish, written and spoken (minimum B2 level)

Developing native mobile applications for Android and iOS using shared Kotlin Multiplatform code Working with both Kotlin and Swift codebases Delivering entire features, including UI, state management, business logic, and backend communication Writing automated tests and working with the CI/CD process Shaping the application architecture, and ensuring high code quality Contacting with clients, product owners, and business analysts Collaborating with developers and QA engineers in Agile teams Mentoring and supporting other developers by sharing knowledge, conducting code reviews, and promoting best practices in Kotlin Multiplatform development