Android Developer (Senior)

Quality and Reliability (QnR) is a leading Technology Group, with more than 30 years of presence in the market, delivering mission-critical digital transformation across Greece, Europe, and the broader EMEA region. QnR is an Athens Stock Exchange-listed technology Group currently undergoing a period of significant growth and transformation, having completed five acquisitions within the last 18 months.

Role overview

We are looking for a Senior Android Developer to join our team and help build and maintain Android applications. You will work closely with product managers, designers and backend engineers.

Requirements

The ideal candidate will be responsible for:

• Designing, developing and maintaining Android applications.
• Collaborating with product managers and designers to translate requirements into high-quality features.
• Designing scalable, maintainable architectures and mentoring other developers.
• Writing unit and UI tests to ensure code quality, reliability and long-term maintainability.

To excel in this role, you'll need:

• At least 4 years of experience in Android development.
• Solid experience with Kotlin (Java is a plus).
• Experience integrating RESTful APIs with Android applications.
• Hands-on experience with version control (Git), CI/CD pipelines (Fastlane, Bitrise, GitHub Actions, or similar).
• Familiarity with automated testing frameworks (JUnit, Espresso, MockK) and a test-driven mindset.
• Good understanding of the Google Play submission process, app signing and release workflows.
• Strong English communication skills.