Senior / Lead Android Developer

Hybrid30,240 – 36,960 PLN
Warsaw, Poland

Tech Stack

FirebasePostmanKotlinSOAPHTTPGitAndroidJava

Job Description, Responsibilities & Requirements

About the Position

We’re looking for a Senior / Lead Android Developer / Android Technical Lead to join our team and take a key role in building and scaling mobile applications used daily by millions of users.

Location: Hybrid (Warsaw)

Salary: 30 240 – 36 960 PLN

Responsibilities

  • Design, develop, and maintain high-quality Android applications with a strong focus on performance and user experience
  • Lead architectural decisions and support the team in adopting engineering best practices
  • Integrate mobile applications with backend services in a secure and efficient manner
  • Write and oversee unit and integration tests, ensuring high test coverage and stability
  • Conduct code reviews, provide technical mentorship, and help shape development standards
  • Take ownership of technical documentation and ensure alignment with project goals

Requirements

  • 7+ years of professional experience in Android development (Kotlin, Java)
  • Deep knowledge of Android SDK and its core components
  • Hands-on experience with: Git, Gradle, Postman, SoapUI (or similar tools)
  • Proficiency in using key libraries and tools such as: RxJava3, OkHttp, Lottie, AndroidX, Firebase, Android Architecture Components
  • Strong understanding and practical experience with MVVM architecture and software design patterns
  • Experience in reactive programming
  • Practical use of dependency injection frameworks (Hilt, Dagger2, Koin)
  • Familiarity with testing frameworks (Mockito, MockK, PowerMock, etc.)
  • Analytical thinking, problem-solving mindset, and effective communication skills

Nice to Have

  • Previous experience in a Tech Lead or similar leadership role
  • Experience with multi-module Android projects
  • Strong debugging and profiling skills using tools like Android Profiler, Layout Inspector, apksigner, apkanalyzer
  • Familiarity with native Android development using NDK, C/C++
  • Understanding of CI/CD processes and tools like Jenkins, GitLab CI, or Bitrise
  • Integration experience with Huawei Mobile Services (HMS) and Firebase
  • Deep understanding of SOLID principles and Clean Architecture
  • Experience using Gerrit, GitLab, and other code review/version control tools
  • Comfortable working with JIRA, Confluence, and related tools

We Offer

  • Salary: 30 240 – 36 960 net/b2b
  • Contribution to the creation of an innovative product used by customers
  • Ability to work in a cutting-edge field with the latest technology
  • A stable job full of new challenges, and ongoing professional development
  • Attractive remuneration adequate to your qualifications and professional experience
  • Benefits package, including private health care, fitness passes

We are waiting for you!

Please, send your resume:

[email protected]

Job Details

Company name:
New Digital Street
Salary:
30,240 – 36,960 PLN
Location:
Warsaw, Poland
Employment Type:
Full-time
Work Mode:
Hybrid
Posted on TheJob:
Mar 27, 2026
Last checked:
Jul 12, 2026
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