Senior Android Engineer

We are looking for a Senior Android Engineer

Language Proficiency: Upper-Intermediate

Employment type: Full time

Candidate Location: Poland - prrefered EU Kazakhstan - possible

Working Time Zone: CET

Start: ASAP

Planned Work Duration: 4 months

Customer Description:

A global mobility and urban services platform that allows users to book rides or other services and negotiate the fare directly with service providers.

It offers various services including ride-hailing intercity travel delivery and task assistance operating in multiple cities worldwide and is one of the leading mobility apps globally.

Project Phase: new phase of the project

Soft Skills:

Highly proactive with strong ability to independently identify stakeholders and drive tasks to completion

Strong stakeholder management skills with the ability to interact across technical and product roles

Curious and improvement-driven mindset continuously challenging existing processes

Excellent communication skills for effective collaboration with cross-functional teams

Strong time management organizational skills and reliability

Hard Skills / Must Have:

4 years in commercial Android app development

Expert knowledge of Kotlin and modern Android APIs: Retrofit/OkHttp Coroutines/Flow (plus RxJava for legacy) Jetpack (Compose WorkManager) Google Maps FCM DataStore

Experience working with design systems and component libraries in Jetpack Compose

Proficiency with RESTful APIs and third-party library integration

Strong grasp of offline storage concurrency

Experience with performance tuning and network debugging

Practical experience with Clean Architecture and common patterns (MVVM/MVI) applied in production

Understanding of backend-service principles and API design

Experience with CI/CD (GitHub Actions GitLab CI Gradle) code quality tooling (ktlint Detekt) feature flags and large-scale A/B experimentation

Ability to write maintainable testable code with solid unit and UI test coverage

Familiarity with secure coding practices and data-driven product decision-making

Solid knowledge of mobile app distribution policies and full delivery lifecycle

Git proficiency (branching PRs code review workflows)

Experience with collaboration tools (Jira Azure DevOps)

Familiarity with design handoff tools (Figma)

Experience using AI-assisted development tools (GitHub Copilot ChatGPT Claude)

Responsibilities and Tasks:

Design develop and maintain Android application features

Collaborate with cross-functional teams on feature design system architecture and delivery

Participate in agile practices including discovery refinement decomposition sprint planning and demos

Apply Clean Architecture principles and review pull requests in line with coding standards

Design secure data storage and transmission flows

Set up monitoring dashboards and investigate risks

Identify and fix bugs and performance bottlenecks

Investigate production issues perform root cause analysis and collaborate with backend developers and testers to prevent regressions

Ensure code quality through unit testing UI testing and code reviews

Technology Stack:Android

Interview stages:

English check (15 minutes)

internal technical interview (1-15 hour)

client interview (1 hour)

Ready to Join
We look forward to receiving your application and welcoming you to our team!