Senior Android Developer (Kotlin Multiplatform)

Quick Facts

• Remote work (100%)
• Start: ASAP
• Rate: 150–170 PLN net/hour (B2B)

Description

Senior Android Developer role focused on designing and building Android mobile applications and creating shared components using Kotlin Multiplatform (KMP). You’ll have real impact on mobile architecture, product quality, and the direction of the app, while collaborating with product, UX/UI, and backend teams. The role also includes using AI/LLM and agentic development tools to improve the SDLC.

Responsibilities

• Design and develop Android mobile applications
• Create and evolve shared components in Kotlin Multiplatform
• Collaborate with product, UX/UI, and backend teams
• Ensure high code quality through code reviews, testing, and best practices
• Participate in architecture design and technical decision-making
• Optimize application performance and developer processes
• Use AI/LLM and agentic development tools to streamline SDLC
• Create technical documentation and support team standards

Requirements

• Minimum 5 years of experience developing Android applications
• Experience with Kotlin Multiplatform (KMP)
• Very good knowledge of Android SDK and different Android versions
• Knowledge of Android UI design principles and Google best practices
• Experience with Jetpack Libraries, MVVM, and Clean Architecture
• Very good knowledge of Kotlin, Java, Compose, and Coroutines
• Experience configuring and integrating Firebase
• Experience integrating the app with APIs
• Knowledge of Git, Jira, Confluence, and working with code review
• Ability to analyze problems and propose technical solutions
• Good knowledge of Agile methodologies
• English level B2 or higher
• Knowledge of LLMs and Agentic Development
• Ability to translate business requirements into technical solutions
• Independence, proactiveness, and focus on delivering business value
• Attention to detail and high quality of delivered solutions

Benefits

• 100% remote work
• Long-term collaboration on a strategic product
• Real impact on architecture and app development direction
• Private medical care (LuxMed)
• MultiSport card
• Work with a modern stack (Kotlin Multiplatform, SwiftUI, Compose)
• Collaboration with an experienced team of experts