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 (1-1,5 hour)

• client interview (1 hour)

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