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Rounds

Android Developer

Rounds
Poland · Full-time · Not Applicable

Description

Android Developer

[Full-time, Remote, Freelancer]

SNEAK PEEK

⇨ Location: Remote, GMT+0/GMT+4

⇨ Interview process: HR interview ⇨ take-home challenge ⇨ technical discussion ⇨ final interview ⇨ offer

⇨ Contact: For questions please reach out to: [email protected]

WHO ARE WE?

At Rounds, we believe in harnessing the power of cutting-edge technology to drive business success. Our transformative, machine-learning technology identifies and optimizes mobile assets, while our team of experts, with their unparalleled human capital and business acumen, provides the strategic direction and support to turn mobile assets into profitable businesses. Together, we are revolutionizing the mobile industry. You can find out more info about us here: www.rounds.com .

THE ROLE

We are looking for a talented developer for challenging work on Android apps with millions of downloads. In this role, you will help our R&D team create, code, test, and maintain various Android apps. You will work closely with other developers and QA testers, using the Agile methodology and a quality-first approach.

Requirements

WHAT ARE WE LOOKING FOR?

Core Technical Expertise

  • 5+ years of experience developing Android applications, with high proficiency in both Java and Kotlin.
  • Deep SDK Knowledge: Practical experience with Android SDK functionalities, including SDK version migrations, complex permission handling, and background processing.
  • Modern & Legacy Stack: * Expertise in current libraries: Coroutines, Glide, Retrofit, OkHttp.
  • Comfortable maintaining legacy codebases: RxJava, AsyncTasks, and XML-based Views.
  • UI/UX Mastery: Proficient UI programming skills with a keen eye for detail and performance optimization.

Next-Gen Development & AI

  • AI-Augmented Engineering: Proficient in using AI development tools such as Cursor and Claude Code to accelerate refactoring, debugging, and feature parity tasks.
  • Agentic Programming: Familiarity with agentic workflows and the ability to integrate AI "agents" into the development lifecycle or application features.
  • Tooling: Expertise with Android Studio, Git, and the Firebase suite.

Experience & Process

  • Proven Impact: Direct experience developing and maintaining an app released on Google Play with 100,000+ downloads.
  • Agile Mindset: Familiarity with Kanban management and a high degree of adaptability.
  • CI/CD (Advantage): Familiarity with Continuous Integration pipelines and automated deployment.

Communication & Soft Skills

  • Collaboration: Excellent communication skills in both written and verbal English.
  • Pragmatism: The ability to balance cutting-edge AI experimentation with the stability required for a large-scale production app.

INTERESTED?

Our Recruitment Process Consists Of The Following Steps

  • HR interview: 30 min.
  • Take-home challenge (around 1 hour)
  • Technical discussion with our Android Group Manager: 60 min.
  • Final interview with the Director of Mobile: 30 min.

Get in touch at [email protected].

We look forward to hearing from you!

Key Skills

Ranked by relevance

android ai continuous integration firebase java git xml ui
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Posted
Apr 27, 2026
Type
Full-time
Level
Not Applicable
Location
Warsaw
Company
Rounds

Industries

Technology Information Internet

Categories

Engineering Information Technology

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