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October 3, 2026

Senior Android Developer

Senior • Remote

Warsaw, Poland

Quick Facts

  • Role: Senior Android Developer

Description

You will develop and optimize Android applications using modern mobile technologies across the full mobile app lifecycle. You’ll translate product requirements into technical solutions, refactor and modernize legacy code toward a modular architecture, and refine the user experience in collaboration with engineering, product, design, and QA.

Responsibilities

  • Build and maintain reliable, high-performing Android apps

  • Write clean, efficient, and testable Kotlin code

  • Work with engineering, product, design, and QA teams

  • Translate product requirements into solid technical solutions

  • Refactor and modernize legacy code and support the transition toward a modular application architecture

Requirements

  • 5+ years of Android development experience (ideally in product-driven or high-scale environments)

  • Strong problem-solving skills and the ability to turn complex challenges into actionable steps

  • Focus on scalability, maintainability, and long-term platform health

  • Agile team experience with planning, estimation, and iterative delivery

  • Expertise in Kotlin, MVVM, MVI, Clean Architecture, and modular app architecture

  • Experience with Coroutines, Jetpack Compose, Room, and dependency injection (Hilt/Dagger)

  • Solid experience integrating RESTful APIs, data processing, and error management

  • Ability to analyze and improve app performance, memory usage, stability, and responsiveness

  • Proven ability to deliver polished, intuitive, user-focused mobile interfaces

  • Experience using AI-assisted development tools such as Cursor or Claude

  • Excellent English communication skills

Benefits

  • Participation in interesting and challenging projects

  • Flexible working hours

  • Great, non-corporate atmosphere

  • Opportunities for development and promotion

  • Attractive benefits package

  • Work model: Hybrid (2 days per week from the office) or remote

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